13F-HR 1 mar013btt.txt 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, 2001 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: David L. Babson & Company Inc. Address: One Memorial Drive Cambridge, MA 02142-1300 13F File Number 0028-00060 The institutional manger 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: Mary Ellen Wesneski Title: Managing Director, Compliance Phone: (617) 761-3824 Signature, Place and Date of Signing: /s/Mary Ellen Wesneski Cambridge, MA May 14, 2001 Report Type (Check only one.): [X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. List of Other Managers Reporting for this Manager: 0 FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Mangers: 0 Form 13F Information Entry Total: 2595 Form 13F Information Table Value Total: 10883949 List of Other Included Mangers: Form 13F Information Table VALUE SHARES/ SH/ PUT/ INVSTMT -----VOTING AUTHORITY----- NAME OF ISSUER -TITLE OF CLASS- --CUSIP-- (x$1000) PRN AMT PRN CALL DSCRETN -MANAGERS- SOLE SHARED NONE D ABC-NACO INC COM 000752105 249 117900 SH SOLE 117900 0 0 D A C MOORE ARTS & CRAFTS INC COM 00086T103 164 17900 SH SOLE 17900 0 0 D ADC TELECOMMUNICATIONS COM 000886101 855 113800 SH SOLE 113800 0 0 D ABM INDUSTRIES INC COM 000957100 14943 483280 SH SOLE 483280 0 0 D ABM INDUSTRIES INC COM 000957100 8 270 SH SOLE 0 0 270 D A E P INDUSTRIES COM 001031103 3 50 SH SOLE 0 0 50 D AES TR VII CONV PFD USA: Pre 00103V305 2 30 SH SOLE 30 0 0 D AFLAC INC COM 001055102 2834 89108 SH SOLE 89108 0 0 D AGL RESOURCES INC COM 001204106 66 2900 SH SOLE 2900 0 0 D AG SVCS AMER INC COM 001250109 193 12800 SH SOLE 12800 0 0 D AES CORP COM 00130H105 295 6187 SH SOLE 6187 0 0 D AES CORP COM 00130H105 19 400 SH SOLE 0 0 400 D AMB PROPERTY CORP COM 00163T109 15 600 SH SOLE 600 0 0 D AMR CORP COM 001765106 979 25700 SH SOLE 25700 0 0 D AOL TIME WARNER INC COM 00184A105 1645 40973 SH SOLE 40973 D AOL TIME WARNER COM 00184A105 37617 744895 SH SOLE 744895 0 0 D AOL TIME WARNER COM 00184A105 23 450 SH SOLE 450 0 0 D AOL TIME WARNER COM 00184A105 4762 94300 SH SOLE 0 0 94300 D AOL TIME WARNER COM 00184A105 364 7214 SH SOLE 0 0 7214 D AT&T CORP COM LIB GRP A 001957208 232 16545 SH SOLE 16545 D AT&T COM 001957109 408 18324 SH SOLE 0 0 18324 D AT&T COM 001957109 11227 503902 SH SOLE 503902 0 0 D AT&T COM 001957109 247 11104 SH SOLE 0 0 11104 D AT&T COM 001957109 6 262 SH SOLE 0 0 262 D AT&T COM 001957109 104 4684 SH SOLE 0 0 4684 D AT&T COM 001957109 24 1092 SH SOLE 1092 0 0 D AT&T CORP-LIBERTY MEDIA GRP-A COM 001957208 680 42500 SH SOLE 0 0 42500 D AT&T CORP-LIBERTY MEDIA GRP-A COM 001957208 131480 8217529 SH SOLE 8217529 0 0 D AT&T CORP-LIBERTY MEDIA GRP-A COM 001957208 9027 564200 SH SOLE 0 0 564200 D A T & T WIRELESS GROUP COM 001957406 52 2600 SH SOLE 2600 0 0 D AVX CORP COM 002444107 9 500 SH SOLE 500 0 0 D AZZ INCORPORATED COM 002474104 5408 303800 SH SOLE 303800 0 0 D ABBOTT LABS COM 002824100 20519 442418 SH SOLE 442418 0 0 D ABBOTT LABS COM 002824100 670 14450 SH SOLE 0 0 14450 D ABBOTT LABS COM 002824100 15109 325767 SH SOLE 0 0 325767 D ABBOTT LABS COM 002824100 873 18820 SH SOLE 18820 0 0 D ABBOTT LABS COM 002824100 5224 112633 SH SOLE 0 0 112633 D ABBOTT LABS COM 002824100 1397 30128 SH SOLE 30128 0 0 D ABBOTT LABS COM 002824100 1139 24560 SH SOLE 0 0 24560 D ABBOTT LABS COM 002824100 21166 456368 SH SOLE 0 0 456368 D ABGENIX INC COM 00339B107 26 700 SH SOLE 700 0 0 D ACETO CORP COM 004446100 120 14101 SH SOLE 14101 0 0 D ACKERLEY GROUP INC COM 004527107 38 3100 SH SOLE 3100 0 0 D ACTEL CORP COM 004934105 3637 157800 SH SOLE 157800 0 0 D ACTUANT CORP CL A COM 00508X204 35 2300 SH SOLE 2300 0 0 D ACXIOM CORP COM 005125109 5 300 SH SOLE 300 0 0 D ADAMS RES & ENERGY INC COM 006351308 164 10300 SH SOLE 10300 0 0 D ADAPTEC INC COM 00651F108 4 400 SH SOLE 400 0 0 D ADAPTEC INC COM 00651F108 8 700 SH SOLE 0 0 700 D ADAPTEC INC COM 00651F108 3 300 SH SOLE 0 0 300 D ADELPHIA COMMUNICATIONS CL A COM 00684810 4 100 SH SOLE 100 0 0 D ADOBE SYSTEMS COM 00724F101 386 8600 SH SOLE 0 0 8600 D ADOBE SYSTEMS COM 00724F101 17882 398095 SH SOLE 398095 0 0 D ADOBE SYSTEMS COM 00724F101 157 3500 SH SOLE 0 0 3500 D ADTRAN INC COM 00738A106 5 200 SH SOLE 200 0 0 D ADVANCED MARKETING SVCS INC COM 00753T105 2372 97800 SH SOLE 97800 0 0 D ADVANCED FIBRE COMMUNICATION COM 00754A105 3 210 SH SOLE 0 0 210 D ADVANCED FIBRE COMMUNICATION COM 00754A105 13 850 SH SOLE 850 0 0 D ADVANCED FIBRE COMMUNICATION COM 00754A105 5 350 SH SOLE 0 0 350 D ADVO INC COM 007585102 54745 1684970 SH SOLE 1684970 0 0 D ADVO INC COM 007585102 8 250 SH SOLE 0 0 250 D AEGIS RLTY INC COM 00760P104 207 19700 SH SOLE 19700 0 0 D ADVANCED MICRO DEV COM 007903107 6228 200900 SH SOLE 200900 0 0 D AEGON N V COM 007924103 156 4608 SH SOLE 4608 0 0 D AEGON N V COM 007924103 1379 40652 SH SOLE 0 0 40652 D AEGON N V COM 007924103 81 2391 SH SOLE 2391 0 0 D AEGON N V COM 007924103 59 1748 SH SOLE 0 0 1748 D ADVANCED ENERGY INDS SUB NT CV 007973AA8 6897 7935000 PR SOLE X D AETHER SYSTEMS INC COM 00808V105 2 100 SH SOLE 100 0 0 D AETNA INC COM 00817Y108 565 20042 SH SOLE 20042 0 0 D AFFILIATED COMPUTER SVCS CL A COM 008190100 58 800 SH SOLE 800 0 0 D AFFYMETRIX INC COM 00826T108 26 800 SH SOLE 800 0 0 D AGERE SYS INC CL A COM 00845V100 5 705 SH SOLE 705 0 0 D AGILENT TECHNOLOGIES INC. COM 00846U101 24 607 SH SOLE 607 0 0 D AGILENT TECHNOLOGIES INC. COM 00846U101 2360 60488 SH SOLE 60488 0 0 D AGILENT TECHNOLOGIES INC. COM 00846U101 46 1181 SH SOLE 0 0 1181 D AGILENT TECHNOLOGIES INC. COM 00846U101 30 762 SH SOLE 762 0 0 D AGILENT TECHNOLOGIES INC. COM 00846U101 28 717 SH SOLE 0 0 717 D AGILENT TECHNOLOGIES INC. COM 00846U101 1859 47644 SH SOLE 0 0 47644 D AGILENT TECHNOLOGIES INC. COM 00846U101 31 800 SH SOLE 0 0 800 D AGILE SOFTWARE CORP COM 00846X105 4 200 SH SOLE 200 0 0 D AGRIBRANDS INTL INC COM 00849R105 1 20 SH SOLE 0 0 20 D AIR PRODUCTS & CHEMICALS COM 009158106 6361 147967 SH SOLE 147967 0 0 D AIR PRODUCTS & CHEMICALS COM 009158106 660 15342 SH SOLE 15342 0 0 D AIR PRODUCTS & CHEMICALS COM 009158106 3941 91673 SH SOLE 0 0 91673 D AIR PRODUCTS & CHEMICALS COM 009158106 10411 242168 SH SOLE 0 0 242168 D AIR PRODUCTS & CHEMICALS COM 009158106 1941 45160 SH SOLE 0 0 45160 D AIR PRODUCTS & CHEMICALS COM 009158106 447 10400 SH SOLE 0 0 10400 D AIR PRODUCTS & CHEMICALS COM 009158106 172 4000 SH SOLE 4000 0 0 D AIRLEASE LTD COM 009366105 80 9000 SH SOLE 9000 0 0 D AKAMAI TECHNOLOGIES COM 00971T101 1 100 SH SOLE 100 0 0 D AKAMAI TECHNOLOGIES SB NT CV 00971TAA9 1718 4475000 PR SOLE X D ALAMOSA HLDGS INC COM 011589108 39675 4173599 SH SOLE 4173599 D ALBERTO CULVER CL B COM 013068101 293 7200 SH SOLE 7200 0 0 D ALBERTO CULVER CL A COM 013068200 17886 516200 SH SOLE 516200 0 0 D ALBERTSONS COM 013104104 138 4140 SH SOLE 0 0 4140 D ALBERTSONS COM 013104104 17556 525640 SH SOLE 525640 0 0 D ALBERTSONS COM 013104104 255 7625 SH SOLE 0 0 7625 D ALCAN INC COM 013716105 1233 27700 SH SOLE 27700 0 0 D ALCOA COM 013817101 9462 228548 SH SOLE 228548 0 0 D ALCATEL COM 013904305 10 300 SH SOLE 0 0 300 D ALFA CORP COM 015385107 41 2100 SH SOLE 2100 0 0 D ALKERMES INC COM 01642T108 3 100 SH SOLE 100 0 0 D ALLEGHENY ENERGY INC COM 017361106 4123 80600 SH SOLE 80600 0 0 D ALLEGHENY TECHNOLOGIES INC COM 01741R102 210 11500 SH SOLE 11500 0 0 D ALLEGIANCE TELECOM INC COM 01747T102 11 600 SH SOLE 600 0 0 D ALLEN ORGAN CO CLASS B COM 017753104 97 2800 SH SOLE 2800 0 0 D ALLERGAN INC COM 018490102 1322 17400 SH SOLE 17400 0 0 D ALLERGAN INC COM 018490102 57 752 SH SOLE 0 0 752 D ALLERGAN INC COM 018490102 38 500 SH SOLE 500 0 0 D ALLIANT ENERGY CORP COM 018802108 19 600 SH SOLE 600 0 0 D ALLIANT TECHSYSTEM COM 018804104 38 400 SH SOLE 400 0 0 D ALLIED CAP CORP NEW COM 01903Q108 140 6000 SH SOLE 6000 0 0 D ALLIED WASTE INDUSTRIES INC COM 019589308 479 30100 SH SOLE 30100 0 0 D ALLMERICA FINANCIAL CORP. COM 019754100 25 500 SH SOLE 500 0 0 D ALLMERICA FINANCIAL CORP. COM 019754100 101 2000 SH SOLE 0 0 2000 D ALLSTATE CORP COM 020002101 170 4070 SH SOLE 0 0 4070 D ALLSTATE CORP COM 020002101 24885 596042 SH SOLE 596042 0 0 D ALLSTATE CORP COM 020002101 17 400 SH SOLE 0 0 400 D ALLTEL CORP COM 020039103 2277 41696 SH SOLE 41696 0 0 D ALLTEL CORP COM 020039103 40 740 SH SOLE 0 0 740 D ALLTEL CORP COM 020039103 78 1430 SH SOLE 0 0 1430 D ALLTRISTA CORP COM 020040101 1492 98900 SH SOLE 98900 0 0 D ALPHA INDS INC COM 020753109 7 300 SH SOLE 300 0 0 D ALPHARMA INC COM 020813101 14 600 SH SOLE 600 0 0 D ALTERA COM 021441100 1866 73800 SH SOLE 73800 0 0 D ALZA CORP CL A COM 022615108 2195 48000 SH SOLE 48000 0 0 D ALZA CORP CL A COM 022615108 106 2320 SH SOLE 0 0 2320 D AMBAC COM 023139108 4135 76850 SH SOLE 76850 0 0 D AMERADA HESS COM 023551104 184 2100 SH SOLE 0 0 2100 D AMERADA HESS COM 023551104 68469 782500 SH SOLE 782500 0 0 D AMERADA HESS COM 023551104 306 3500 SH SOLE 0 0 3500 D AMEREN CORP COM 023608102 771 18366 SH SOLE 18366 0 0 D AMERICAN BILTRITE INC COM 024591109 90 7300 SH SOLE 7300 0 0 D AMERICAN BUSINESS FINL SVCS COM 02476B106 95 6900 SH SOLE 6900 0 0 D AMERICAN CAPITAL STRATEGIES COM 024937104 138 5200 SH SOLE 5200 0 0 D AMERICAN CTRY HLDGS WT EXP 083102 025278110 17 183117 SH SOLE X D AMERICAN CTRY HLDGS COM 025278201 223 114897 SH SOLE 114897 D AMERICAN ELECTRIC POWER COM 025537101 167 3391 SH SOLE 0 0 3391 D AMERICAN ELECTRIC POWER COM 025537101 2229 45172 SH SOLE 45172 0 0 D AMERICAN ELECTRIC POWER COM 025537101 18 360 SH SOLE 360 0 0 D AMERICAN EXPRESS COM 025816109 72365 1705106 SH SOLE 1705106 0 0 D AMERICAN EXPRESS COM 025816109 2145 50544 SH SOLE 0 0 50544 D AMERICAN EXPRESS COM 025816109 7 170 SH SOLE 170 0 0 D AMERICAN EXPRESS COM 025816109 535 12597 SH SOLE 0 0 12597 D AMERICAN EXPRESS COM 025816109 444 10465 SH SOLE 0 0 10465 D AMERICAN EXPRESS COM 025816109 3291 77547 SH SOLE 0 0 77547 D AMERICAN EXPRESS COM 025816109 13 300 SH SOLE 0 0 300 D AMERICAN EXPRESS COM 025816109 162 3825 SH SOLE 3825 0 0 D AMERICAN FINANCIAL GRP HLDGS COM 025932104 5 200 SH SOLE 200 0 0 D AMERICAN GENERAL CORP COM 026351106 96190 2205682 SH SOLE 2205682 0 0 D AMERICAN GENERAL CORP COM 026351106 140 3200 SH SOLE 0 0 3200 D AMERICAN GENERAL CORP COM 026351106 1221 28000 SH SOLE 0 0 28000 D AMER GREETINGS A COM 026375105 99 8600 SH SOLE 8600 0 0 D AMER HOME PRODS COM 026609107 34705 600945 SH SOLE 600945 0 0 D AMER HOME PRODS COM 026609107 1365 23640 SH SOLE 23640 0 0 D AMER HOME PRODS COM 026609107 12090 209345 SH SOLE 0 0 209345 D AMER HOME PRODS COM 026609107 13789 238766 SH SOLE 0 0 238766 D AMER HOME PRODS COM 026609107 23 400 SH SOLE 400 0 0 D AMER HOME PRODS COM 026609107 739 12790 SH SOLE 0 0 12790 D AMER HOME PRODS COM 026609107 2114 36600 SH SOLE 0 0 36600 D AMER HOME PRODS COM 026609107 17 S REPORT SUMMARY 2595 DATA RECORDS 10883949 May 14, 2001 Document Control-Filing Desk Securities & Exchange Commission 450 Fifth Street, N.W. Washington D.C. 20549-0104 Dear Sir or Madam: Pursuant to Section 13(f) of the Securities Exchange Act of 1934, I am filing electronically on behalf of David L. Babson & Company Inc. ("Babson") Form 13F for the quarter ending March 31, 2001. Babson has indicated that it exercises "sole" investment discretion with respect to the securities positions reported in its Form 13F. Nevertheless, such positions shall also be deemed reported on behalf of MassMutual to the extent that MassMutual may be deemed to "share" investment discretion over the positions as a result of its ownership interest in Babson. If you should have any questions or comments regarding this matter please call me at (617) 761-3824. Sincerely, Mary Ellen Wesneski Managing Director, Compliance cc: Norman Flebotte (MassMutual)