0001145549-20-049905.txt : 20200826 0001145549-20-049905.hdr.sgml : 20200826 20200826104940 ACCESSION NUMBER: 0001145549-20-049905 CONFORMED SUBMISSION TYPE: NPORT-P PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200630 FILED AS OF DATE: 20200826 PERIOD START: 20201231 FILER: COMPANY DATA: COMPANY CONFORMED NAME: COLUMBIA ACORN TRUST CENTRAL INDEX KEY: 0000002110 IRS NUMBER: 362692100 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: NPORT-P SEC ACT: 1940 Act SEC FILE NUMBER: 811-01829 FILM NUMBER: 201135088 BUSINESS ADDRESS: STREET 1: 71 S. WACKER DRIVE, SUITE 2500 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 3126349200 MAIL ADDRESS: STREET 1: 71 S. WACKER DRIVE, SUITE 2500 CITY: CHICAGO STATE: IL ZIP: 60606 FORMER COMPANY: FORMER CONFORMED NAME: LIBERTY ACORN TRUST DATE OF NAME CHANGE: 20010424 FORMER COMPANY: FORMER CONFORMED NAME: ACORN INVESTMENT TRUST DATE OF NAME CHANGE: 19940204 FORMER COMPANY: FORMER CONFORMED NAME: ACORN FUND INC DATE OF NAME CHANGE: 19920703 0000002110 S000009184 Columbia Acorn Fund C000024954 Columbia Acorn Fund Class A LACAX C000024956 Columbia Acorn Fund Class C LIACX C000024957 Columbia Acorn Fund Institutional Class ACRNX C000122735 Columbia Acorn Fund Advisor Class CEARX C000122736 Columbia Acorn Fund Institutional 2 Class CRBRX C000122737 Columbia Acorn Fund Institutional 3 Class CRBYX NPORT-P 1 primary_doc.xml NPORT-P false 0000002110 XXXXXXXX S000009184 C000122735 C000024954 C000024956 C000024957 C000122736 C000122737 Columbia Acorn Trust 811-01829 0000002110 549300DX0CWIN8VE1908 71 S Wacker Dr. Suite 2500 Chicago 60606 312-634-9200 Columbia Acorn Fund S000009184 549300X3KJ5X2R54O387 2020-12-31 2020-06-30 N 3893714719.690000000000 12105874.810000000000 3881608844.880000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 N TERADYNE INC C3X4YJ278QNZHRJULN75 880770102 584061.000000000000 NS USD 49358995.110000000000 1.2716117745 Long EC CORP US N 1 N N N Toro Co/The YJKE4YIT6BWQHVEW0D14 891092108 483510.000000000000 NS USD 32076053.400000000000 0.8263597565 Long EC CORP US N 1 N N N EQUITY COMMONWEALTH 549300YPGVU9PR4L0606 294628102 1064300.000000000000 NS USD 34270460.000000000000 0.8828931860 Long EC CORP US N 1 N N N EXACT SCIENCES CORP 549300VM3X1FYD4N9Z14 30063P105 546000.000000000000 NS USD 47469240.000000000000 1.2229269331 Long EC CORP US N 1 N N N Tractor Supply Co 549300OJ9VZHZRO6I137 892356106 393448.000000000000 NS USD 51852511.920000000000 1.3358510348 Long EC CORP US N 1 N N N UniFirst Corp/MA 5493003XBTNWBC8UK019 904708104 138000.000000000000 NS USD 24695100.000000000000 0.6362078454 Long EC CORP US N 1 N N N EXPONENT INC. 529900NY3F5Q2NWPUZ42 30214U102 648000.000000000000 NS USD 52442640.000000000000 1.3510542174 Long EC CORP US N 1 N N N FirstCash Inc 549300V2X3UU7K0DG350 33767D105 465000.000000000000 NS USD 31378200.000000000000 0.8083812989 Long EC CORP US N 1 N N N VARIAN MEDICAL SYSTEMS INC TK3LAKL7I0QNTCVWSY07 92220P105 252364.000000000000 NS USD 30919637.280000000000 0.7965675707 Long EC CORP US N 1 N N N VERISIGN INC LMPL4N8ZOJRMF0KOF759 92343E102 126000.000000000000 NS USD 26060580.000000000000 0.6713860423 Long EC CORP US N 1 N N N FirstService Corp 5493000XUDIV75BCF118 33767E202 217000.000000000000 NS USD 21862750.000000000000 0.5632393905 Long EC CORP CA N 1 N N N Five Below Inc 529900AAXP5Z6BGI7418 33829M101 336614.000000000000 NS USD 35987402.740000000000 0.9271259464 Long EC CORP US N 1 N N N WD-40 CO 549300UZHTN0CNKBOB19 929236107 221809.000000000000 NS USD 43984724.700000000000 1.1331570608 Long EC CORP US N 1 N N N Watsco Inc 549300F1Y3LN5BX5WN75 942622200 224750.000000000000 NS USD 39938075.000000000000 1.0289051936 Long EC CORP US N 1 N N N WEST PHARMACEUTICAL SERV INC 5493007NKRGM1RJQ1P16 955306105 175000.000000000000 NS USD 39754750.000000000000 1.0241822808 Long EC CORP US N 1 N N N Williams-Sonoma Inc 549300IARG6YWVTZ1I92 969904101 475000.000000000000 NS USD 38954750.000000000000 1.0035722701 Long EC CORP US N 1 N N N WINGSTOP INC 549300SSH3F8HPIM3Q47 974155103 181904.000000000000 NS USD 25279198.880000000000 0.6512557007 Long EC CORP US N 1 N N N Zscaler Inc 529900MZ0RTK1BWRNF46 98980G102 524176.000000000000 NS USD 57397272.000000000000 1.4786979908 Long EC CORP US N 1 N N N GARTNER INC PP55B5R38BFB8O8HH686 366651107 154100.000000000000 NS USD 18696953.000000000000 0.4816805028 Long EC CORP US N 1 N N N GLOBUS MEDICAL INC 5299003M2P4CIK0RF205 379577208 1016000.000000000000 NS USD 48473360.000000000000 1.2487955880 Long EC CORP US N 1 N N N Zynga Inc N/A 98986T108 5049000.000000000000 NS USD 48167460.000000000000 1.2409148352 Long EC CORP US N 1 N N N ALLEGION PLC N/A G0176J109 542420.000000000000 NS USD 55446172.400000000000 1.4284327612 Long EC CORP IE N 1 N N N Mimecast Ltd 254900ELSYFSTT9X2740 G14838109 939465.000000000000 NS USD 39138111.900000000000 1.0082961335 Long EC CORP JE N 1 N N N HELEN OF TROY LTD N/A G4388N106 207197.000000000000 NS USD 39069066.320000000000 1.0065173458 Long EC CORP BM N 1 N N N HORIZON THERAPEUTICS PLC 529900P0GSQ79OOZEV53 G46188101 629089.000000000000 NS USD 34964766.620000000000 0.9007802697 Long EC CORP IE N 1 N N N KINIKSA PHARMACEUTICALS LTD N/A G5269C101 851825.000000000000 NS USD 21704501.000000000000 0.5591624985 Long EC CORP BM N 1 N N N GoDaddy Inc N/A 380237107 325000.000000000000 NS USD 23832250.000000000000 0.6139786607 Long EC CORP US N 1 N N N Graco Inc 4T5VJ4S81BRT6Q7GGT78 384109104 612836.000000000000 NS USD 29409999.640000000000 0.7576755107 Long EC CORP US N 1 N N N STERIS PLC N/A G8473T100 291209.000000000000 NS USD 44683108.960000000000 1.1511491947 Long EC CORP IE N 1 N N N Theravance Biopharma Inc 5493007VTSXP4Z6MIW52 G8807B106 963892.000000000000 NS USD 20232093.080000000000 0.5212295697 Long EC CORP KY N 1 N N N CRISPR THERAPEUTICS AG 506700O6IRRIQLT3W370 H17182108 782561.000000000000 NS USD 57510407.890000000000 1.4816126557 Long EC CORP CH N 1 N N N CyberArk Software Ltd 529900YEXNDM894PWS93 M2682V108 216638.000000000000 NS USD 21505654.260000000000 0.5540397067 Long EC CORP IL N 1 N N N WIX.COM LTD 5493008P6N29Q1AG9464 M98068105 137400.000000000000 NS USD 35204628.000000000000 0.9069597017 Long EC CORP IL N 1 N N N Elastic NV N/A N14506104 388000.000000000000 NS USD 35777480.000000000000 0.9217178090 Long EC CORP NL N 1 N N N GRAND CANYON EDUCATION INC 529900XFER799IYOSW74 38526M106 401887.000000000000 NS USD 36382830.110000000000 0.9373131494 Long EC CORP US N 1 N N N HAEMONETICS CORP 549300ZEL6TXZS6F5F95 405024100 250000.000000000000 NS USD 22390000.000000000000 0.5768226757 Long EC CORP US N 1 N N N Hamilton Lane Inc 5493006OKN3V1NORM833 407497106 343000.000000000000 NS USD 23107910.000000000000 0.5953178417 Long EC CORP US N 1 N N N HealthEquity Inc 529900LRJU1RAFQHM467 42226A107 415000.000000000000 NS USD 24348050.000000000000 0.6272669651 Long EC CORP US N 1 N N N HEICO Corp 529900O1DTDLCJ7L0I14 422806208 201272.000000000000 NS USD 16351337.280000000000 0.4212515463 Long EC CORP US N 1 N N N Jack Henry & Associates Inc 529900X1QS8C54W0JB21 426281101 343500.000000000000 NS USD 63214305.000000000000 1.6285593816 Long EC CORP US N 1 N N N Hill-Rom Holdings Inc JLZ01A0E2071OH26RE45 431475102 283800.000000000000 NS USD 31155564.000000000000 0.8026456360 Long EC CORP US N 1 N N N Houlihan Lokey Inc 549300S3CNGTQ1QZVY46 441593100 456342.000000000000 NS USD 25390868.880000000000 0.6541326005 Long EC CORP US N 1 N N N ITT Inc 549300KDSERHTJOXUS80 45073V108 739070.000000000000 NS USD 43412971.800000000000 1.1184272691 Long EC CORP US N 1 N N N IDEX CORP 549300U5Y5EL6PHYLF13 45167R104 188000.000000000000 NS USD 29711520.000000000000 0.7654434331 Long EC CORP US N 1 N N N Immunomedics Inc 5493007ZU7DDO8PSIM59 452907108 1143878.000000000000 NS USD 40539036.320000000000 1.0443874677 Long EC CORP US N 1 N N N Insmed Inc 529900Q55QAG41CCAC11 457669307 1249000.000000000000 NS USD 34397460.000000000000 0.8861650252 Long EC CORP US N 1 N N N J2 Global Inc 5493008OJYGLHD7MXA18 48123V102 410000.000000000000 NS USD 25916100.000000000000 0.6676638743 Long EC CORP US N 1 N N N Livongo Health Inc N/A 539183103 639852.000000000000 NS USD 48110471.880000000000 1.2394466780 Long EC CORP US N 1 N N MKS Instruments Inc 549300KEQATBHAGVF505 55306N104 294294.000000000000 NS USD 33325852.560000000000 0.8585577242 Long EC CORP US N 1 N N N MANHATTAN ASSOC INC 529900Q1GJP7KD52SW51 562750109 589760.000000000000 NS USD 55555392.000000000000 1.4312465326 Long EC CORP US N 1 N N N Masimo Corp 549300Q4A8JK0PIYCU29 574795100 323302.000000000000 NS USD 73709622.980000000000 1.8989451520 Long EC CORP US N 1 N N N MIRATI THERAPEUTICS INC 529900GYRW59IDQV6N54 60468T105 260255.000000000000 NS USD 29713313.350000000000 0.7654896343 Long EC CORP US N 1 N N N NVR INC 529900RWXR4JI3JYTV70 62944T105 14600.000000000000 NS USD 47577750.000000000000 1.2257224234 Long EC CORP US N 1 N N N Natera Inc N/A 632307104 750000.000000000000 NS USD 37395000.000000000000 0.9633891898 Long EC CORP US N 1 N N N Old Dominion Freight Line Inc 5299009TWK32WE417T96 679580100 156310.000000000000 NS USD 26508612.900000000000 0.6829284959 Long EC CORP US N 1 N N N PRA HEALTH SCIENCES INC 549300R1HR1VWWHIAK47 69354M108 379340.000000000000 NS USD 36905988.600000000000 0.9507910270 Long EC CORP US N 1 N N N PENUMBRA INC 549300RGE06P3ECANU72 70975L107 217190.000000000000 NS USD 38837915.800000000000 1.0005623274 Long EC CORP US N 1 N N N Planet Fitness Inc 549300LLE5HUPF6H8G33 72703H101 478000.000000000000 NS USD 28952460.000000000000 0.7458881396 Long EC CORP US N 1 N N N POLYONE CORP SM8L9RZYIB34LNTWO040 73179P106 958000.000000000000 NS USD 25128340.000000000000 0.6473691967 Long EC CORP US N 1 N N N Qualys Inc 549300EMBXYOW9W1XA17 74758T303 276637.000000000000 NS USD 28775780.740000000000 0.7413364378 Long EC CORP US N 1 N N N RAYMOND JAMES FINANCIAL INC. RGUZHJ05YTITL6D76949 754730109 472123.000000000000 NS USD 32496226.090000000000 0.8371844611 Long EC CORP US N 1 N N N REATA PHARMACEUTICALS INC 5299005F094GH9QDDD80 75615P103 191871.000000000000 NS USD 29935713.420000000000 0.7712192190 Long EC CORP US N 1 N N N REPLIGEN CORP 54930006QJ0T5AUO1E71 759916109 218000.000000000000 NS USD 26946980.000000000000 0.6942219342 Long EC CORP US N 1 N N N SPX CORP P761FCI0CPOG24I8JE10 784635104 1318635.000000000000 NS USD 54261830.250000000000 1.3979211306 Long EC CORP US N 1 N N N SVB FINANCIAL GROUP 549300D2KJ20JMXE7542 78486Q101 154768.000000000000 NS USD 33357147.040000000000 0.8593639486 Long EC CORP US N 1 N N N Sarepta Therapeutics Inc 549300IKDPIED8J8IG21 803607100 304517.000000000000 NS USD 48826255.780000000000 1.2578870703 Long EC CORP US N 1 N N N Skyline Champion Corp N/A 830830105 1569405.000000000000 NS USD 38199317.700000000000 0.9841104353 Long EC CORP US N 1 N N N TACTILE SYSTEMS TECHNOLOGY INC 54930069VDTITHOTKJ98 87357P100 364687.000000000000 NS USD 15108982.410000000000 0.3892453623 Long EC CORP US N 1 N N N TAKE-TWO INTERACTIVE SOFTWARE INC. BOMSTHHJK882EWYX3334 874054109 382000.000000000000 NS USD 53315740.000000000000 1.3735474678 Long EC CORP US N 1 N N N 10X Genomics Inc 5493003Z6741WNLG7H43 88025U109 295000.000000000000 NS USD 26346450.000000000000 0.6787507720 Long EC CORP US N 1 N N N ACADIA PHARMACEUTICALS INC 529900O3044NO0PEA039 004225108 1074882.000000000000 NS USD 52099530.540000000000 1.3422148553 Long EC CORP US N 1 N N N ACCELERON PHARMA INC 529900TQRID2UY164805 00434H108 268000.000000000000 NS USD 25532360.000000000000 0.6577777674 Long EC CORP US N 1 N N N ALTERYX INC 549300XWZG0JHL7I0827 02156B103 314752.000000000000 NS USD 51707458.560000000000 1.3321140956 Long EC CORP US N 1 N N N Amedisys Inc 5299001RBS9GK9STN379 023436108 187300.000000000000 NS USD 37186542.000000000000 0.9580187877 Long EC CORP US N 1 N N N Americold Realty Trust 549300R7N1V5YV8MWH02 03064D108 1099532.000000000000 NS USD 39913011.600000000000 1.0282594974 Long EC CORP US N 1 N N N Anaplan Inc N/A 03272L108 615000.000000000000 NS USD 27865650.000000000000 0.7178891824 Long EC CORP US N 1 N N N Anika Therapeutics Inc 529900R9LS3Z0O6QH455 035255108 648943.000000000000 NS USD 24484619.390000000000 0.6307853359 Long EC CORP US N 1 N N N ANSYS Inc 549300VJV8H15Z5FJ571 03662Q105 81417.000000000000 NS USD 23751781.410000000000 0.6119055876 Long EC CORP US N 1 N N N Ares Management Corp 529900JUV61FH7B8VW38 03990B101 1638335.000000000000 NS USD 65041899.500000000000 1.6756428094 Long EC CORP US N 1 N N N ARGENX SE 7245009C5FZE6G9ODQ71 04016X101 240801.000000000000 NS USD 54235609.230000000000 1.3972456112 Long EC CORP NL N 1 N N N Atkore International Group Inc 52990002TI38AM4RPV48 047649108 1228496.000000000000 NS USD 33599365.600000000000 0.8656041075 Long EC CORP US N 1 N N N AVERY DENNISON CORP 549300PW7VPFCYKLIV37 053611109 324021.000000000000 NS USD 36967555.890000000000 0.9523771551 Long EC CORP US N 1 N N N BWX TECHNOLOGIES INC 549300NP85N265KWMS58 05605H100 709000.000000000000 NS USD 40157760.000000000000 1.0345648314 Long EC CORP US N 1 N N N BIO-RAD LABS INC 549300ZC1GPV35XYDK53 090572207 82000.000000000000 NS USD 37022180.000000000000 0.9537844095 Long EC CORP US N 1 N N N TECHNE CORP 54930073RLKQ51TILZ35 09073M104 179802.000000000000 NS USD 47480314.140000000000 1.2232122307 Long EC CORP US N 1 N N N BLACKLINE INC 529900P9N7PK9LV5EK56 09239B109 614977.000000000000 NS USD 50987743.070000000000 1.3135724157 Long EC CORP US N 1 N N N BOOZ ALLEN HAMILTON HOLDING CORP 529900JPV47PIUWMA015 099502106 557985.000000000000 NS USD 43405653.150000000000 1.1182387223 Long EC CORP US N 1 N N N Bright Horizons Family Solutions Inc N/A 109194100 399432.000000000000 NS USD 46813430.400000000000 1.2060316294 Long EC CORP US N 1 N N N CDW CORP N/A 12514G108 429372.000000000000 NS USD 49884438.960000000000 1.2851485287 Long EC CORP US N 1 N N N CABOT MICROELECTRONICS CORP 31F6V1MN00ZW3XWB4J69 12709P103 163000.000000000000 NS USD 22745020.000000000000 0.5859688832 Long EC CORP US N 1 N N N CADENCE DESIGN SYST INC GCT7RXJOGLXPV0NXZY22 127387108 287000.000000000000 NS USD 27540520.000000000000 0.7095130164 Long EC CORP US N 1 N N N Carter's Inc 5299003WAQK4R3L3ZU36 146229109 221900.000000000000 NS USD 17907330.000000000000 0.4613378296 Long EC CORP US N 1 N N N Chegg Inc 549300AKX7O8JG0O3G77 163092109 721118.000000000000 NS USD 48502396.680000000000 1.2495436459 Long EC CORP US N 1 N N N CHEMED CORP 54930020031IDJT2IM79 16359R103 116338.000000000000 NS USD 52476581.660000000000 1.3519286398 Long EC CORP US N 1 N N N Chipotle Mexican Grill Inc N/A 169656105 21807.000000000000 NS USD 22948814.520000000000 0.5912191423 Long EC CORP US N 1 N N N Colliers International Group Inc D3O8K13PHLEXXD1DT480 194693107 317374.000000000000 NS USD 18188703.940000000000 0.4685867295 Long EC CORP CA N 1 N N N COLUMBIA SHORT TERM CASH FUND N/A 19766H239 50266718.179100000000 NS USD 50266718.180000000000 1.2949970022 Long STIV CORP US N 1 N N N COPART INC. 549300KVYX3JWMYEHU61 217204106 430000.000000000000 NS USD 35806100.000000000000 0.9224551322 Long EC CORP US N 1 N N N Curtiss-Wright Corp TEL51ETZWP7D0ZM4X325 231561101 415000.000000000000 NS USD 37051200.000000000000 0.9545320376 Long EC CORP US N 1 N N N DOLBY LABS 549300X04FB2QPCJ5J24 25659T107 483000.000000000000 NS USD 31815210.000000000000 0.8196397749 Long EC CORP US N 1 N N N Donaldson Co Inc OZE6KXY9QQPR8EJ8WL20 257651109 550000.000000000000 NS USD 25586000.000000000000 0.6591596686 Long EC CORP US N 1 N N N DraftKings Inc 5493008P45UYYL683Z97 26142R104 571000.000000000000 NS USD 18991460.000000000000 0.4892677433 Long EC CORP US N 1 N N ENANTA PHARMACEUTICALS INC 529900SSN4DODDQSN594 29251M106 334000.000000000000 NS USD 16770140.000000000000 0.4320409570 Long EC CORP US N 1 N N N ENCOMPASS HEALTH CORP 549300FVRPM9DRQZRG64 29261A100 640243.000000000000 NS USD 39650248.990000000000 1.0214900721 Long EC CORP US N 1 N N N EPAM Systems Inc 549300XCR4R530HJP604 29414B104 257012.000000000000 NS USD 64769594.120000000000 1.6686275384 Long EC CORP US N 1 N N N EPLUS, INC. 529900FFY8AAFJ21NE91 294268107 424122.000000000000 NS USD 29976942.960000000000 0.7722813956 Long EC CORP US N 1 N N N DREYFUS GOVERNMENT CASH MANAGE N/A 262006208 32820950.000000000000 NS USD 32820950.000000000000 0.8455501652 Long STIV CORP US N 1 N N 2020-07-28 Columbia Acorn Trust Martha Skinner Martha Skinner Assistant Treasurer