13F-HR 1 a2185665z13f-hr.txt 13F-HR UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2008 ----------------------- Check Here if Amendment / /; Amendment Number: --------- This Amendment (Check only one.): / / is a restatement. / / adds new holdings entries. Institutional Investment Manager Filing this Report: Name: PRIMECAP Management Company ------------------------------- Address: 225 South Lake Street ------------------------------- Suite 400 ------------------------------- Pasadena, CA 91101 ------------------------------- Form 13F File Number: 28-01469 --------------------- The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Rachel Aguilera ------------------------------- Title: Client Account Administrator ------------------------------- Phone: (626) 304-9222 ------------------------------- Signature, Place, and Date of Signing: /s/ Rachel Aguilera Pasadena, California May 9, 2008 ------------------------------- -------------------- ------------- [Signature] [City, State] [Date] Report Type (Check only one.): /X/ 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) / / 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) / / 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 -------------------- Form 13F Information Table Entry Total: -------------------- Form 13F Information Table Value Total: 57200633 -------------------- (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report. [If there are no entries in this list, state "NONE" and omit the column headings and list entries.] NONE PRIMECAP Management Company FORM 13F MARCH 31, 2008
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER -------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ -------------- --------- -------- -------- --- ---- ------- -------- -------- ------ -------- 3M COMPANY COM 88579Y101 108532 1371216 SH Sole 754766 616450 99 CENTS ONLY STORES COM 65440k106 57160 5779616 SH Sole 3103516 2676100 ABERCROMBIE & FITCH A COM 002896207 42304 578400 SH Sole 578400 ABIOMED INC. COM 003654100 6021 458200 SH Sole 318200 140000 AC MOORE ARTS & CRAFTS COM 00086T103 1900 278600 SH Sole 158300 120300 ACCENTURE LTD. CL A COM G1150G111 163880 4659650 SH Sole 86600 4573050 ACCURAY INC. COM 004397105 5428 695000 SH Sole 605000 90000 ADOBE SYS INC COM 00724F101 1171339 32912030 SH Sole 5112834 27799196 ADVANCE AMER CASH ADV CNTR COM 00739W107 151 20000 SH Sole 20000 AES CORP COM 00130H105 63346 3800000 SH Sole 538000 3262000 AFFYMETRIX INC. COM 00826T108 101760 5844943 SH Sole 2425343 3419600 AFLAC INC. COM 001055102 66840 1029100 SH Sole 7400 1021700 AGILENT TECHNOLOGIES COM 00846U101 11065 370930 SH Sole 64989 305941 AKAMAI TECHNOLOGIES INC COM 00971T101 22235 789600 SH Sole 271200 518400 ALASKA AIRGROUP INC. COM 011659109 52995 2701050 SH Sole 138000 2563050 ALCOA INC COM 013817101 263501 7307297 SH Sole 1640697 5666600 ALEXANDER & BALDWIN COM 014482103 70846 1644525 SH Sole 1383625 260900 ALLEGIANT TRAVEL CO COM 01748X102 1996 75560 SH Sole 27400 48160 ALPHA NATURAL RESOURCES COM 02076X102 434 10000 SH Sole 10000 ALTERA CORP. COM 021441100 152464 8272600 SH Sole 739800 7532800 AMAZON.COM INC COM 023135106 181794 2549700 SH Sole 561400 1988300 AMERICAN INTL GROUP COM 026874107 268302 6203523 SH Sole 1463298 4740225 AMERICAN ITALIAN PASTA COM 027070101 10267 1883881 SH Sole 1766571 117310 AMGEN INC. COM 031162100 1125941 26949291 SH Sole 7121720 19827571 AMR CORPORATION COM 001765106 267116 29613796 SH Sole 5130566 24483230 APPLERA-APPLIED BIOSYS COM 038020103 669028 20359963 SH Sole 3746563 16613400 APPLIED MATERIALS COM 038222105 245656 12591292 SH Sole 3354692 9236600 APPLIED MICRO CIRCUITS COM 03822W406 144 20000 SH Sole 20000
PRIMECAP Management Company FORM 13F MARCH 31, 2008
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER -------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ -------------- --------- -------- -------- --- ---- ------- -------- -------- ------ -------- ARCH COAL INC. COM 039380100 320759 7373779 SH Sole 3354264 4019515 ASM LITHOGRAPHY COM N07059186 595364 23996920 SH Sole 7280216 16716704 AT&T COM 00206R102 766 20000 SH Sole 20000 AUTODESK INC. COM 052769106 47346 1504000 SH Sole 4000 1500000 AVERY DENNISON CORP. COM 053611109 65675 1333500 SH Sole 678500 655000 AVID TECHNOLOGY COM 05367P100 75195 3089368 SH Sole 912568 2176800 AVOCENT CORP. COM 053893103 49220 2912450 SH Sole 897800 2014650 AVON PRODUCTS COM 054303102 116975 2958400 SH Sole 1000000 1958400 BANK OF NY MELLON CORP COM 064058100 363530 8711479 SH Sole 2688251 6023228 BASIN WATER COM 07011T306 74 12960 SH Sole 12960 BED BATH & BEYOND INC. COM 075896100 421740 14296284 SH Sole 5313518 8982766 BERKSHIRE HATHAWAY B COM 084670207 644692 144133 SH Sole 57346 86787 BEST BUY CO INC COM 086516101 140039 3377700 SH Sole 397300 2980400 BIOGEN IDEC COM 09062X103 1494165 24220537 SH Sole 4486710 19733827 BIOMARIN PHARMA COM 09061G101 229827 6497785 SH Sole 1557585 4940200 BOEING CO. COM 097023105 171806 2310158 SH Sole 805408 1504750 BOSTON SCIENTIFIC CORP COM 101137107 795930 61843828 SH Sole 12998111 48845717 BROCADE COMMUNICATIONS SYS COM 111621306 158847 21759887 SH Sole 7277887 14482000 BURLINGTON NORTHERN COM 12189T104 9425 102200 SH Sole 2200 100000 CANADIAN NATL RY COM 136375102 79367 1642523 SH Sole 1192723 449800 CANADIAN PACIFIC RAILWAY LTD. COM 13645T100 58062 903130 SH Sole 903130 CAPITAL ONE FINCL. CORP. COM 14040H105 46075 936100 SH Sole 28400 907700 CARDICA, INC COM 14141R101 4508 610000 SH Sole 610000 CARMAX INC. COM 143130102 292597 15066768 SH Sole 7836768 7230000 CARNIVAL CORP COM 143658300 88489 2185993 SH Sole 712693 1473300 CATERPILLAR INC DEL COM 149123101 759096 9695947 SH Sole 3417618 6278329 CHEVRON CORP. COM 166764100 2372 27789 SH Sole 1196 26593 CHICAGO BRIDGE & IRON COM 167250109 11627 296300 SH Sole 52300 244000
PRIMECAP Management Company FORM 13F MARCH 31, 2008
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER ------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ -------------- --------- -------- -------- --- ---- ------- -------- ------- ------ -------- CHICO'S FAS COM 168615102 40754 5731900 SH Sole 1824600 3907300 CHUBB CORP. COM 171232101 212807 4300869 SH Sole 1068219 3232650 CIENA CORP COM 171779309 21241 688967 SH Sole 71840 617127 CISCO SYSTEMS INC COM 17275R102 72786 3021403 SH Sole 1140503 1880900 CITADEL BROADCASTING COM 17285T106 153 92047 SH Sole 77064 14983 CITIGROUP INC. COM 172967101 1714 80000 SH Sole 80000 CITRIX SYSTEMS INC. COM 177376100 429435 14641487 SH Sole 2321187 12320300 COLLECTIVE BRANDS COM 19421W100 82614 6816314 SH Sole 5587514 1228800 COMCAST CORP CABLE COM 20030N101 16768 867000 SH Sole 867000 COMVERSE TECHNOLOGY COM 205862402 40650 2639614 SH Sole 509514 2130100 CONCEPTUS INC. COM 206016107 31306 1686750 SH Sole 1355850 330900 CONOCOPHILLIPS COM 20825C104 703676 9233386 SH Sole 1812786 7420600 CONTINENTAL AIRLINES CL B COM 210795308 1173 61000 SH Sole 61000 CORNING INC COM 219350105 865727 36011938 SH Sole 4617488 31394450 COSTCO WHOLESALE COM 22160K105 565507 8704124 SH Sole 1337524 7366600 COTT CORPORATION COM 22163N106 13525 3853222 SH Sole 1674022 2179200 CREE INC. COM 225447101 151635 5423274 SH Sole 1221274 4202000 CUMMINS INC COM 231021106 281 6000 SH Sole 6000 CYMER INC. COM 232572107 23293 894500 SH Sole 133500 761000 DATA DOMAIN COM 23767P109 619 26000 SH Sole 6200 19800 DEERE & CO COM 244199105 270529 3363112 SH Sole 586012 2777100 DELL INC COM 24702R101 30689 1540600 SH Sole 133400 1407200 DENDREON CORP. COM 24823Q107 9023 1872000 SH Sole 192000 1680000 DESCARTES SYS GRP INC COM 249906108 18695 5341490 SH Sole 670490 4671000 DIRECTV GROUP INC. COM 25459L106 1236642 49884710 SH Sole 9815133 40069577 DISCOVER FIN SVCS COM 254709108 272640 16654862 SH Sole 4711362 11943500 DISNEY WALT CO. COM 254687106 276262 8803769 SH Sole 2194245 6609524 DOLBY LABORATORIES COM 25659T107 1021 28150 SH Sole 25900 2250
PRIMECAP Management Company FORM 13F MARCH 31, 2008
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER -------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ -------------- --------- -------- -------- --- ---- ------- -------- -------- ------ -------- DOMTAR CORPORATION COM 257559104 119064 17432547 SH Sole 2581424 14851123 DONALDSON INC COM 257651109 65072 1615500 SH Sole 1615500 DOW CHEMICAL CO. COM 260543103 60685 1646800 SH Sole 103000 1543800 DREAM WORKS ANIMATION COM 26153C103 575 22300 SH Sole 22300 DRESS BARN INC COM 261570105 78287 6050000 SH Sole 793600 5256400 DYAX CORP. COM 26746E103 4187 889000 SH Sole 850000 39000 E SPEED INC. COM 296643109 1539 132000 SH Sole 132000 EAST WEST BANCORP COM 27579R104 4217 237600 SH Sole 7600 230000 EASTMAN KODAK COM 277461109 223963 12674782 SH Sole 3187182 9487600 EBAY INC. COM 278642103 374913 12564101 SH Sole 1331401 11232700 EDWARDS LIFE COM 28176E108 13365 300000 SH Sole 300000 EMBARQ CORP. COM 29078E105 868 21657 SH Sole 21657 EMC CORP/MASS COM 268648102 570190 39762170 SH Sole 12038570 27723600 EMULEX CORP. COM 292475209 102240 6295586 SH Sole 1413086 4882500 ENCANA CORP. COM 292505104 305026 4026750 SH Sole 1043150 2983600 ENTEGRIS INC COM 29362U104 40796 5674005 SH Sole 847020 4826985 EOG RESOURCES INC. COM 26875P101 398748 3322900 SH Sole 560100 2762800 ERICSSON (LM) TEL 'B' ADS COM 294821608 272045 13844529 SH Sole 3786082 10058447 EXPEDIA INC. COM 30212P105 8937 408250 SH Sole 408250 EXTERRAN HOLDINGS INC COM 30225X103 27130 420355 SH Sole 45700 374655 FARO TECHNOLOGIES INC. COM 311642102 4677 150000 SH Sole 80000 70000 FEDERAL NATL MTG ASSN COM 313586109 9144 347400 SH Sole 18900 328500 FEDEX CORP COM 31428X106 1935496 20885900 SH Sole 3453131 17432769 FEI COMPANY COM 30241L109 6719 307767 SH Sole 14600 293167 FIFTH THIRD BANCORP COM 316773100 13353 638300 SH Sole 5500 632800 FLEXTRONICS INTL LTD COM Y2573F102 37365 3979254 SH Sole 1513254 2466000 FLUOR CORP. COM 343412102 50666 358925 SH Sole 8600 350325 FORMFACTOR INC COM 346375108 118080 6182200 SH Sole 861100 5321100
PRIMECAP Management Company FORM 13F MARCH 31, 2008
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER ------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ -------------- --------- -------- -------- --- ---- ------- -------- ------- ------ -------- FREDDIE MAC COM 313400301 8729 344750 SH Sole 21800 322950 FREEPORT MCMORAN COPPER AND GO COM 35671D857 100542 1044914 SH Sole 348300 696614 GENENTECH INC. COM 368710406 118116 1454986 SH Sole 185586 1269400 GENERAL ELECTRIC CO. COM 369604103 133190 3598759 SH Sole 2623159 975600 GENTEX CORPORATION COM 371901109 22964 1339000 SH Sole 339000 1000000 GENZYME CORP. COM 372917104 470764 6315585 SH Sole 1503135 4812450 GLAXOSMITHKLINE plc (ADR) COM 37733W105 488237 11506875 SH Sole 4060775 7446100 GOOGLE COM 38259P508 734522 1667588 SH Sole 195373 1472215 GRANITE CONSTR INC COM 387328107 49942 1526800 SH Sole 1526800 GREATBATCH INC. COM 39153L106 19884 1080050 SH Sole 903550 176500 GUIDANCE SOFTWARE COM 401692108 3337 372900 SH Sole 176500 196400 HANMI FINANCIAL CORPORATION COM 410495105 2254 305000 SH Sole 270000 35000 HESS CORPORATION COM 42809H107 496605 5631717 SH Sole 1519667 4112050 HEWLETT-PACKARD CO. COM 428236103 547103 11982100 SH Sole 1740946 10241154 IAC/INTERACTIVE CORP COM 44919P300 2247 108250 SH Sole 108250 IDEARC COM 451663108 546 150000 SH Sole 150000 ILLUMINA INC COM 452327109 531 7000 SH Sole 7000 IMAX CORP. COM 45245E109 516 74000 SH Sole 74000 INDYMAC BANCORP INC COM 456607100 4971 1002300 SH Sole 1002300 INGERSOLL RAND LTD A COM G4776G101 2817 63200 SH Sole 63200 INTEL CORP COM 458140100 617657 29162265 SH Sole 8447568 20714697 INTERMEC INC. COM 458786100 2634 118700 SH Sole 113200 5500 INTERNAP NETWORK SERVICES COM 45885A300 1113 224300 SH Sole 60000 164300 INTERSIL CORPORATION COM 46069S109 147044 5728248 SH Sole 1758848 3969400 INTL PAPER CO COM 460146103 113206 4161975 SH Sole 3030175 1131800 INTUIT INC COM 461202103 759259 28110305 SH Sole 6901905 21208400 ISILON SYSTEMS INC COM 46432L104 109 22300 SH Sole 10000 12300 JABIL CIRCUIT COM 466313103 3842 406100 SH Sole 225100 181000
PRIMECAP Management Company FORM 13F MARCH 31, 2008
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER -------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ -------------- --------- -------- -------- --- ---- ------- -------- -------- ------ -------- JET BLUE AIRWAYS COM 477143101 56315 9709419 SH Sole 5536119 4173300 JPMORGAN CHASE & CO. COM 46625H100 39198 912648 SH Sole 15000 897648 KBW, INC. COM 482423100 201 9100 SH Sole 1600 7500 KINETIC CONCEPTS COM 49460W208 8321 180000 SH Sole 180000 KIRBY CORP. COM 497266106 188336 3304144 SH Sole 2813744 490400 KLA-TENCOR CORP. COM 482480100 126140 3400000 SH Sole 354200 3045800 KOHLS CORP. COM 500255104 380794 8878375 SH Sole 2529375 6349000 LILLY ELI & CO COM 532457108 2390100 46328745 SH Sole 12327532 34001213 LOWES COS INC COM 548661107 108160 4714900 SH Sole 519800 4195100 MACROVISION CORP. COM 555904101 32829 2431768 SH Sole 1012368 1419400 MARKETAXESS HLDGS INC. COM 57060D108 5861 589620 SH Sole 492920 96700 MARSH & MCLENNAN COS. COM 571748102 495924 20366508 SH Sole 5435033 14931475 MATTEL INC COM 577081102 204886 10295796 SH Sole 3971396 6324400 MBIA INC. COM 55262C100 3421 279925 SH Sole 279925 MCAFEE INC. COM 579064106 9629 291000 SH Sole 109000 182000 MCDERMOTT INTL. COM 580037109 184562 3366700 SH Sole 1163800 2202900 MEDAREX INC COM 583916101 5645 637900 SH Sole 430000 207900 MEDTRONIC INC COM 585055106 1722110 35602849 SH Sole 7939547 27663302 MENS WEARHOUSE COM 587118100 83409 3584414 SH Sole 746464 2837950 MF GLOBAL LTD COM G60642108 1037 104600 SH Sole 30600 74000 MICRON TECHNOLOGY INC COM 595112103 337883 56596755 SH Sole 8075218 48521537 MICROSOFT CORP. COM 594918104 1146259 40389663 SH Sole 7223063 33166600 MICRUS ENDOVASCULAR CORP COM 59518V102 6328 512000 SH Sole 440000 72000 MILLIPORE CORP COM 601073109 334917 4968361 SH Sole 915011 4053350 MINERALS TECHNOLOGIES COM 603158106 12014 191300 SH Sole 191300 MONSANTO CO. COM 61166W101 1724861 15469605 SH Sole 3653650 11815955 MONSTER WORLDWIDE COM 611742107 3704 153000 SH Sole 50000 103000 MOTOROLA INC. COM 620076109 232133 24960490 SH Sole 4233577 20726913
PRIMECAP Management Company FORM 13F MARCH 31, 2008
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER -------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ -------------- --------- -------- -------- --- ---- ------- -------- -------- ------ -------- MURPHY OIL CORP. COM 626717102 475402 5787703 SH Sole 2159603 3628100 NATIONAL-OILWELL VARCO COM 637071101 212102 3633121 SH Sole 2245625 1387496 NAVTEQ CORP COM 63936L100 95309 1401600 SH Sole 300600 1101000 NEKTAR THERAPEUTICS COM 640268108 581 83750 SH Sole 83750 NETEZZA COM 641111N10 104 11300 SH Sole 3100 8200 NETGEAR INC. COM 64111Q104 521 26100 SH Sole 26100 NEUSTAR COM 64126X201 159883 6037887 SH Sole 3295987 2741900 NEUTRAL TANDEM COM 64128B108 385 21400 SH Sole 6800 14600 NEWMONT MINING CO COM 651639106 94359 2082973 SH Sole 1498973 584000 NEWS CORP Cl A COM 65248E104 3375 180000 SH Sole 180000 NOBLE CORP COM G65422100 26703 537600 SH Sole 40600 497000 NOBLE ENERGY INC. COM 655044105 581630 7989422 SH Sole 654722 7334700 NORDSTROM INC. COM 655664100 180123 5525246 SH Sole 2499346 3025900 NORFOLK SOUTHERN COM 655844108 60376 1111495 SH Sole 896245 215250 NORTEL NETWORKS CORP. COM 656568508 99460 14866968 SH Sole 3444158 11422810 NOVARTIS AG ADR COM 66987v109 1766771 34487030 SH Sole 8798765 25688265 NUANCE COMMUNICATIONS COM 67020Y100 12138 697200 SH Sole 339000 358200 NVIDIA CORP. COM 67066g104 402478 20337424 SH Sole 4635774 15701650 NYMEX HOLDINGS INC COM 62948N104 209 2310 SH Sole 2010 300 O'REILLY AUTOMOTIVE INC. COM 686091109 21099 739800 SH Sole 14000 725800 OCEANEERING INTL INC COM 675232102 21250 337300 SH Sole 265900 71400 ON SEMICONDUCTOR COM 682189105 144 25300 SH Sole 25300 ORACLE CORP. COM 68389X105 1171972 59916792 SH Sole 13109392 46807400 ORASURE TECHNOLOGIES INC COM 68554V108 183 25000 SH Sole 25000 PALL CORP COM 696429307 104274 2973300 SH Sole 131000 2842300 PATRIOT COAL CORP. COM 70336T104 18775 399730 SH Sole 4000 395730 PAYCHEX INC. COM 704326107 6852 200000 SH Sole 200000 PEABODY ENERGY CORP COM 704549104 217561 4265900 SH Sole 75600 4190300
PRIMECAP Management Company FORM 13F MARCH 31, 2008
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER -------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ -------------- --------- -------- -------- --- ---- ------- -------- -------- ------ -------- PFIZER INC. COM 717081103 5216 249211 SH Sole 1700 247511 PHARMACYCLICS INC. COM 716933106 1609 2145600 SH Sole 1063900 1081700 PITNEY BOWES INC COM 724479100 753 21500 SH Sole 9500 12000 PLAINS EXP&PROD COM 726505100 273649 5149588 SH Sole 69617 5079971 PLANTRONICS INC NEW COM 727493108 113557 5880750 SH Sole 5880750 POTASH CORP SASK INC COM 73755L107 1900104 12242151 SH Sole 2679351 9562800 PRAXAIR INC. COM 74005P104 497382 5905041 SH Sole 1403466 4501575 PRIDE INTERNATIONAL COM 74153Q102 46248 1323264 SH Sole 810464 512800 PROCTER & GAMBLE CO. COM 742718109 1542 22000 SH Sole 22000 PROGRESSIVE CORP. COM 743315103 41387 2575444 SH Sole 1018444 1557000 QUALCOMM INCORP. COM 747525103 641716 15651601 SH Sole 3527301 12124300 QUIKSILVER COM 74838C106 120781 12311981 SH Sole 5593981 6718000 RAMBUS INC DEL COM COM 750917106 264277 11337506 SH Sole 2918006 8419500 RESEARCH IN MOTION COM 760975102 882297 7861511 SH Sole 2069541 5791970 ROCHE HOLDING AG-CHF COM 7110388 806675 4286500 SH Sole 154500 4132000 ROHM & HAAS CO. COM 775371107 22697 419700 SH Sole 64700 355000 SANDISK CORP COM 80004C101 45473 2014762 SH Sole 83500 1931262 SANOFI-AVENTIS SA COM 80105N105 24018 639800 SH Sole 114500 525300 SATYAM COMPUTER SERV COM 804098101 370 16400 SH Sole 16400 SCHLUMBERGER LTD COM 806857108 828789 9526314 SH Sole 2709014 6817300 SEPRACOR INC COM 817315104 131432 6733218 SH Sole 2830618 3902600 SIERRA PACIFIC RES COM 826428104 898 71100 SH Sole 71100 SILICON LABS INC. COM 826919102 454 14400 SH Sole 14400 SLM CORPORATION COM 78442P106 2456 160000 SH Sole 160000 SONICWALL INC. COM 835470105 1906 233300 SH Sole 214300 19000 SONY CORP ADR NEW COM 835699307 809516 20202556 SH Sole 5645556 14557000 SOUTHWEST AIRLS CO COM 844741108 742489 59878134 SH Sole 16614119 43264015 SPRINT NEXTEL COM 852061100 190211 28432207 SH Sole 7407907 21024300
PRIMECAP Management Company FORM 13F MARCH 31, 2008
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER -------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ -------------- --------- -------- -------- --- ---- ------- -------- -------- ------ -------- STATE STREET CORP COM 857477103 15563 197000 SH Sole 12000 185000 STRATASYS INC COM 862685104 10100 567400 SH Sole 451400 116000 STRATTEC SEC CORP COM 863111100 15618 369131 SH Sole 144131 225000 SURMODICS INC. COM 868873100 6826 163000 SH Sole 163000 SYCAMORE NETWORKS COM 871206108 2269 620000 SH Sole 400000 220000 SYMANTEC COM 871503108 598062 35984489 SH Sole 9332489 26652000 TARGET CORPORATION COM 87612E106 292865 5778712 SH Sole 371020 5407692 TCF FINANCIAL CORP. COM 872275102 6003 335000 SH Sole 335000 TELLABS INC COM 879664100 78 14394 SH Sole 14394 TEXAS INSTRS. INC. COM 882508104 1296385 45857285 SH Sole 10193785 35663500 THE 9 LDT ADS COM 88337K104 738 36000 SH Sole 36000 THOMAS & BETTS COM 884315102 120505 3313300 SH Sole 2300 3311000 THQ INC. COM 872443403 40344 1850650 SH Sole 4400 1846250 TJX COS INC NEW COM 872540109 718454 21725241 SH Sole 1803166 19922075 TRANSOCEAN INC COM G90073100 1717 12700 SH Sole 12700 TRIMBLE NAVIGATION COM 896239100 221350 7742222 SH Sole 4077722 3664500 UAL CORPORATION COM 902549807 19421 902031 SH Sole 660381 241650 UNION PACIFIC CORP. COM 907818108 282653 2254373 SH Sole 625823 1628550 UNITED PARCEL SVC INC. COM 911312106 497219 6809353 SH Sole 2208098 4601255 US AIRWAYS GROUP INC COM 90341W108 3033 340400 SH Sole 173000 167400 VERIGY LTD. COM Y93691106 1223 64941 SH Sole 9945 54996 VERISIGN INC. COM 92343E102 159398 4795363 SH Sole 2344663 2450700 VIACOM INC. Cl A COM 92553P102 696 17565 SH Sole 17565 VIACOM INC. Cl B COM 92553P201 121274 3060930 SH Sole 1205830 1855100 VISA COM 92826C839 1247 20000 SH Sole 5400 14600 VITRAN CORP COM 92850E107 1153 80800 SH Sole 60000 20800 VMWARE COM 928563402 1109 25900 SH Sole 25900 VULCAN MATERIALS CO. COM 929160109 106645 1606096 SH Sole 1172496 433600
PRIMECAP Management Company FORM 13F MARCH 31, 2008
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER ------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ -------------- --------- -------- -------- --- ---- ------- -------- ------- ------ -------- WASHINGTON MUTUAL INC. COM 939322103 4322 419600 SH Sole 16000 403600 WATERS CORP COM 941848103 59460 1067505 SH Sole 686905 380600 WELLS FARGO & CO. COM 949746101 34946 1200900 SH Sole 19500 1181400 WEYERHAEUSER CO. COM 962166104 215482 3313062 SH Sole 628806 2684256 WHIRLPOOL CP COM 963320106 852392 9822447 SH Sole 2345747 7476700 WJ COMMUNICATIONS COM 929284107 114 120000 SH Sole 120000 WYETH COM 983024100 102089 2444667 SH Sole 933767 1510900 XILINX INC COM 983919101 18587 782600 SH Sole 243300 539300 YAHOO!INC. COM 984332106 95346 3295745 SH Sole 1067205 2228540 YUM BRANDS INC. COM 988498101 30888 830100 SH Sole 821500 8600 ev3 COM 26928A200 952 117000 SH Sole 60000 57000 REPORT SUMMARY 263 DATA RECORDS 57200633 0 OTHER MANAGERS ON WHOSE BEHALF REPORT IS FILED
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