0001145549-22-008351.txt : 20220224
0001145549-22-008351.hdr.sgml : 20220224
20220224100016
ACCESSION NUMBER: 0001145549-22-008351
CONFORMED SUBMISSION TYPE: NPORT-P
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20211231
FILED AS OF DATE: 20220224
PERIOD START: 20211231
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: 22667189
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
2021-12-31
2021-12-31
N
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1142042.840000000000
4532795165.280000000000
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
ALBEMARLE CORP
HDBLS2Q6GV1LSKQPBS54
Albemarle Corp
012653101
268600.000000000000
NS
USD
62790622.000000000000
1.3852516981
Long
EC
CORP
US
N
1
N
N
N
Align Technology Inc
549300N5YSE0U3LCP840
Align Technology Inc
016255101
102250.000000000000
NS
USD
67196655.000000000000
1.4824551419
Long
EC
CORP
US
N
1
N
N
N
AMEDISYS INC
5299001RBS9GK9STN379
Amedisys Inc
023436108
650005.000000000000
NS
USD
105222809.400000000000
2.3213669615
Long
EC
CORP
US
N
1
N
N
N
AMETEK INC
549300WZDEF9KKE40E98
AMETEK Inc
031100100
343667.000000000000
NS
USD
50532795.680000000000
1.1148263673
Long
EC
CORP
US
N
1
N
N
N
ANIKA THERAPEUTICS INC
529900R9LS3Z0O6QH455
Anika Therapeutics Inc
035255108
590427.000000000000
NS
USD
21154999.410000000000
0.4667098035
Long
EC
CORP
US
N
1
N
N
N
ARES MANAGEMENT CORP
529900JUV61FH7B8VW38
Ares Management Corp
03990B101
459290.000000000000
NS
USD
37326498.300000000000
0.8234763968
Long
EC
CORP
US
N
1
N
N
N
ARGENX SE
7245009C5FZE6G9ODQ71
Argenx SE
04016X101
114951.000000000000
NS
USD
40254690.690000000000
0.8880765449
Long
EC
CORP
NL
N
1
N
N
N
ATKORE INC
N/A
Atkore International Group Inc
047649108
359364.000000000000
NS
USD
39957683.160000000000
0.8815241303
Long
EC
CORP
US
N
1
N
N
N
Avalara Inc
549300Q16CMW239SS315
Avalara Inc
05338G106
496000.000000000000
NS
USD
64038560.000000000000
1.4127830106
Long
EC
CORP
US
N
1
N
N
N
AVIENT CORP
SM8L9RZYIB34LNTWO040
Avient Corp
05368V106
958000.000000000000
NS
USD
53600100.000000000000
1.1824955253
Long
EC
CORP
US
N
1
N
N
N
BJS WHOLESALE CLUB INC
549300UCIWH1C93V0J03
BJ's Wholesale Club Holdings Inc
05550J101
824000.000000000000
NS
USD
55183280.000000000000
1.2174227599
Long
EC
CORP
US
N
1
N
N
N
Bill.com Holdings Inc
549300IBF9VZZIGOZW63
Bill.Com Holdings Inc
090043100
410636.000000000000
NS
USD
102309959.400000000000
2.2571052887
Long
EC
CORP
US
N
1
N
N
N
TECHNE CORP
54930073RLKQ51TILZ35
Bio-Techne Corp
09073M104
159302.000000000000
NS
USD
82413296.680000000000
1.8181562077
Long
EC
CORP
US
N
1
N
N
N
BLACKLINE INC
529900P9N7PK9LV5EK56
Blackline Inc
09239B109
426525.000000000000
NS
USD
44162398.500000000000
0.9742862161
Long
EC
CORP
US
N
1
N
N
N
BRIGHT HORIZONS FAMILY SOLUTIONS
N/A
Bright Horizons Family Solutions Inc
109194100
342825.000000000000
NS
USD
43154811.000000000000
0.9520573824
Long
EC
CORP
US
N
1
N
N
N
BRUNSWICK CORPORATION
YM4O38W15AX4YLLQKU27
Brunswick Corp/DE
117043109
202371.000000000000
NS
USD
20384830.830000000000
0.4497187737
Long
EC
CORP
US
N
1
N
N
N
CDW CORP
9845001B052ABF0B6755
CDW Corp/DE
12514G108
347683.000000000000
NS
USD
71198524.740000000000
1.5707421612
Long
EC
CORP
US
N
1
N
N
N
CADENCE DESIGN SYST INC
GCT7RXJOGLXPV0NXZY22
Cadence Design Systems Inc
127387108
244059.000000000000
NS
USD
45480394.650000000000
1.0033631124
Long
EC
CORP
US
N
1
N
N
N
Calix Inc
5299002RQRZ4SXSCSJ58
Calix Inc
13100M509
432291.000000000000
NS
USD
34570311.270000000000
0.7626709350
Long
EC
CORP
US
N
1
N
N
N
CHEGG INC
549300AKX7O8JG0O3G77
Chegg Inc
163092109
1965290.000000000000
NS
USD
60334403.000000000000
1.3310639638
Long
EC
CORP
US
N
1
N
N
N
CHEMED CORP
54930020031IDJT2IM79
Chemed Corp
16359R103
92296.000000000000
NS
USD
48828275.840000000000
1.0772222009
Long
EC
CORP
US
N
1
N
N
N
CHURCHILL DOWNS INC
529900FODTBQC8MIS994
Churchill Downs Inc
171484108
227000.000000000000
NS
USD
54684300.000000000000
1.2064145413
Long
EC
CORP
US
N
1
N
N
N
CODEXIS INC
N/A
Codexis Inc
192005106
310586.000000000000
NS
USD
9712024.220000000000
0.2142612641
Long
EC
CORP
US
N
1
N
N
N
COLLIERS INTERNATIONAL GROUP INC
D3O8K13PHLEXXD1DT480
Colliers International Group Inc
194693107
336817.000000000000
NS
USD
50067847.050000000000
1.1045689299
Long
EC
CORP
CA
N
1
N
N
N
COLUMBIA SHORT TERM CASH FUND
N/A
COLUMBIA SHORT TERM CASH FUND
19766H239
81677236.070100000000
NS
USD
81660900.620000000000
1.8015572653
Long
STIV
CORP
US
N
1
N
N
N
CoStar Group Inc
N/A
CoStar Group Inc
22160N109
655860.000000000000
NS
USD
51832615.800000000000
1.1435022742
Long
EC
CORP
US
N
1
N
N
N
CROWDSTRIKE HOLDINGS INC
549300YBY08K9KM4HX32
Crowdstrike Holdings Inc
22788C105
162291.000000000000
NS
USD
33229082.250000000000
0.7330814881
Long
EC
CORP
US
N
1
N
N
N
DEVON ENERGY CORPORATION
54930042348RKR3ZPN35
Devon Energy Corp
25179M103
669600.000000000000
NS
USD
29495880.000000000000
0.6507216612
Long
EC
CORP
US
N
1
N
N
N
DIAMONDBACK ENERGY INC
549300R22LSX6OHWEN64
Diamondback Energy Inc
25278X109
247600.000000000000
NS
USD
26703660.000000000000
0.5891212602
Long
EC
CORP
US
N
1
N
N
N
DocuSign Inc
549300Q7PVDWRZ39JG09
DocuSign Inc
256163106
130620.000000000000
NS
USD
19894732.200000000000
0.4389064909
Long
EC
CORP
US
N
1
N
N
N
DRAFTKINGS INC
5493008P45UYYL683Z97
DraftKings Inc
26142R104
433250.000000000000
NS
USD
11901377.500000000000
0.2625615556
Long
EC
CORP
US
N
1
N
N
N
DOXIMITY INC
N/A
Doximity Inc
26622P107
681102.000000000000
NS
USD
34143643.260000000000
0.7532580233
Long
EC
CORP
US
N
1
N
N
Endava PLC
213800JJ6CRPCWCQVZ25
Endava PLC
29260V105
451510.000000000000
NS
USD
75817559.200000000000
1.6726447244
Long
EC
CORP
GB
N
1
N
N
N
ENCOMPASS HEALTH CORP
549300FVRPM9DRQZRG64
Encompass Health Corp
29261A100
479663.000000000000
NS
USD
31302807.380000000000
0.6905850858
Long
EC
CORP
US
N
1
N
N
N
Enphase Energy Inc
5493008U7KIGMI59Z314
Enphase Energy Inc
29355A107
304253.000000000000
NS
USD
55660043.820000000000
1.2279408575
Long
EC
CORP
US
N
1
N
N
N
EPAM Systems Inc
549300XCR4R530HJP604
EPAM Systems Inc
29414B104
67994.000000000000
NS
USD
45450589.300000000000
1.0027055634
Long
EC
CORP
US
N
1
N
N
N
Etsy Inc
54930089Q7XT501AEA40
Etsy Inc
29786A106
430740.000000000000
NS
USD
94306215.600000000000
2.0805311549
Long
EC
CORP
US
N
1
N
N
N
EXACT SCIENCES CORP
549300VM3X1FYD4N9Z14
Exact Sciences Corp
30063P105
341400.000000000000
NS
USD
26571162.000000000000
0.5861981632
Long
EC
CORP
US
N
1
N
N
N
FATE THERAPEUTICS INC
549300L14Q4UHOODLA90
Fate Therapeutics Inc
31189P102
213689.000000000000
NS
USD
12502943.390000000000
0.2758329669
Long
EC
CORP
US
N
1
N
N
N
FirstService Corp
5493000XUDIV75BCF118
FirstService Corp
33767E202
132500.000000000000
NS
USD
26032275.000000000000
0.5743095386
Long
EC
CORP
CA
N
1
N
N
N
Five Below Inc
529900AAXP5Z6BGI7418
Five Below Inc
33829M101
416030.000000000000
NS
USD
86072446.700000000000
1.8988823355
Long
EC
CORP
US
N
1
N
N
N
Five9 Inc
254900MXP6EWY0SFFR59
Five9 Inc
338307101
419315.000000000000
NS
USD
57580335.800000000000
1.2703052686
Long
EC
CORP
US
N
1
N
N
N
FLOOR & DECOR HOLDINGS INC
549300M5FR3N688XGQ36
Floor & Decor Holdings Inc
339750101
518000.000000000000
NS
USD
67345180.000000000000
1.4857318177
Long
EC
CORP
US
N
1
N
N
N
GCM Grosvenor Inc
N/A
GCM Grosvenor Inc
36831E108
2226000.000000000000
NS
USD
23373000.000000000000
0.5156420961
Long
EC
CORP
US
N
1
N
N
N
GENERAC HOLDINGS INC
529900S2H2AHJHSFFI84
Generac Holdings Inc
368736104
131180.000000000000
NS
USD
46164865.600000000000
1.0184635289
Long
EC
CORP
US
N
1
N
N
N
GLOBUS MEDICAL INC
5299003M2P4CIK0RF205
Globus Medical Inc
379577208
433100.000000000000
NS
USD
31269820.000000000000
0.6898573366
Long
EC
CORP
US
N
1
N
N
N
Hamilton Lane Inc
5493006OKN3V1NORM833
Hamilton Lane Inc
407497106
211113.000000000000
NS
USD
21875529.060000000000
0.4826057270
Long
EC
CORP
US
N
1
N
N
N
HOULIHAN LOKEY INC
549300S3CNGTQ1QZVY46
Houlihan Lokey Inc
441593100
265400.000000000000
NS
USD
27474208.000000000000
0.6061206606
Long
EC
CORP
US
N
1
N
N
N
HubSpot Inc
529900BLNVEW0MVKJB37
HubSpot Inc
443573100
52050.000000000000
NS
USD
34308757.500000000000
0.7569006816
Long
EC
CORP
US
N
1
N
N
N
ICF Intnl
5493003KYFDDC5B3WY64
ICF International Inc
44925C103
441000.000000000000
NS
USD
45224550.000000000000
0.9977188104
Long
EC
CORP
US
N
1
N
N
N
IDEX CORP
549300U5Y5EL6PHYLF13
IDEX Corp
45167R104
133500.000000000000
NS
USD
31548720.000000000000
0.6960102729
Long
EC
CORP
US
N
1
N
N
N
INGERSOLL RAND INC
5299004C02FMZCUOIR50
Gardner Denver Holdings Inc
000000000
808068.000000000000
NS
USD
49995167.160000000000
1.1029655066
Long
EC
CORP
US
N
1
N
N
N
Insmed Inc
529900Q55QAG41CCAC11
Insmed Inc
457669307
1675370.000000000000
NS
USD
45637078.800000000000
1.0068197908
Long
EC
CORP
US
N
1
N
N
N
INTELLIA THERAPEUTICS INC
5493002T5BCPE5DZC723
Intellia Therapeutics Inc
45826J105
183000.000000000000
NS
USD
21637920.000000000000
0.4773637284
Long
EC
CORP
US
N
1
N
N
N
IOVANCE BIOTHERAPEUTICS INC
549300220Z2GHH33XL82
Iovance Biotherapeutics Inc
462260100
650700.000000000000
NS
USD
12421863.000000000000
0.2740442166
Long
EC
CORP
US
N
1
N
N
N
LAKELAND FINL CORP
N/A
Lakeland Financial Corp
511656100
715615.000000000000
NS
USD
57349386.100000000000
1.2652101851
Long
EC
CORP
US
N
1
N
N
N
Masimo Corp
549300Q4A8JK0PIYCU29
Masimo Corp
574795100
168910.000000000000
NS
USD
49453469.800000000000
1.0910148815
Long
EC
CORP
US
N
1
N
N
N
Matador Resources Co
549300CI3Q2UUK5R4G79
Matador Resources Co
576485205
339948.000000000000
NS
USD
12550880.160000000000
0.2768905212
Long
EC
CORP
US
N
1
N
N
N
MIRATI THERAPEUTICS INC
529900GYRW59IDQV6N54
Mirati Therapeutics Inc
60468T105
187230.000000000000
NS
USD
27464768.700000000000
0.6059124160
Long
EC
CORP
US
N
1
N
N
N
MONGODB INC
549300TPTG69WKWE1Z37
MongoDB Inc
60937P106
166250.000000000000
NS
USD
88004437.500000000000
1.9415048395
Long
EC
CORP
US
N
1
N
N
N
Natera Inc
N/A
Natera Inc
632307104
307600.000000000000
NS
USD
28726764.000000000000
0.6337538528
Long
EC
CORP
US
N
1
N
N
N
OLO INC
N/A
Olo Inc
68134L109
991000.000000000000
NS
USD
20622710.000000000000
0.4549667313
Long
EC
CORP
US
N
1
N
N
N
Open Lending Corp
N/A
Open Lending Corp
68373J104
1233417.000000000000
NS
USD
27727214.160000000000
0.6117023415
Long
EC
CORP
US
N
1
N
N
N
Pacific Biosciences of California Inc
N/A
Pacific Biosciences of California Inc
69404D108
1316600.000000000000
NS
USD
26937636.000000000000
0.5942831083
Long
EC
CORP
US
N
1
N
N
N
PLANET FITNESS INC
549300LLE5HUPF6H8G33
Planet Fitness Inc
72703H101
1422769.000000000000
NS
USD
128874416.020000000000
2.8431555215
Long
EC
CORP
US
N
1
N
N
N
Plug Power Inc
549300JPDKRSJ8JSM954
Plug Power Inc
72919P202
1723000.000000000000
NS
USD
48640290.000000000000
1.0730749621
Long
EC
CORP
US
N
1
N
N
N
Poshmark Inc
N/A
Poshmark Inc
73739W104
580349.000000000000
NS
USD
9883343.470000000000
0.2180408139
Long
EC
CORP
US
N
1
N
N
N
REPLIGEN CORP
54930006QJ0T5AUO1E71
Repligen Corp
759916109
354199.000000000000
NS
USD
93806063.160000000000
2.0694970706
Long
EC
CORP
US
N
1
N
N
N
ROBLOX CORP
N/A
ROBLOX Corp
771049103
538439.000000000000
NS
USD
55545367.240000000000
1.2254109267
Long
EC
CORP
US
N
1
N
N
N
ROKU INC
549300KR6ITU0YIR1T71
Roku Inc
77543R102
116894.000000000000
NS
USD
26675210.800000000000
0.5884936298
Long
EC
CORP
US
N
1
N
N
N
SPX CORP
P761FCI0CPOG24I8JE10
SPX Corp
784635104
1233872.000000000000
NS
USD
73637480.960000000000
1.6245490536
Long
EC
CORP
US
N
1
N
N
N
SHIFT4 PAYMENTS INC
N/A
Shift4 Payments Inc
82452J109
647419.000000000000
NS
USD
37504982.670000000000
0.8274140194
Long
EC
CORP
US
N
1
N
N
N
Shoals Technologies Group Inc
N/A
Shoals Technologies Group Inc
82489W107
1267675.000000000000
NS
USD
30804502.500000000000
0.6795917613
Long
EC
CORP
US
N
1
N
N
N
SiteOne Landscape Supply Inc
5299008LX7SBD4HIAU03
SiteOne Landscape Supply Inc
82982L103
430151.000000000000
NS
USD
104216984.280000000000
2.2991770084
Long
EC
CORP
US
N
1
N
N
N
Skyline Champion Corp
N/A
Skyline Champion Corp
830830105
859991.000000000000
NS
USD
67922089.180000000000
1.4984592664
Long
EC
CORP
US
N
1
N
N
N
TAKE-TWO INTERACTIVE SOFTWARE INC.
BOMSTHHJK882EWYX3334
Take-Two Interactive Software Inc
874054109
211000.000000000000
NS
USD
37498920.000000000000
0.8272802682
Long
EC
CORP
US
N
1
N
N
N
10X GENOMICS INC
5493003Z6741WNLG7H43
10X Genomics Inc
88025U109
619098.000000000000
NS
USD
92220838.080000000000
2.0345247186
Long
EC
CORP
US
N
1
N
N
N
TERADYNE INC
C3X4YJ278QNZHRJULN75
Teradyne Inc
880770102
479339.000000000000
NS
USD
78386306.670000000000
1.7293149991
Long
EC
CORP
US
N
1
N
N
N
Trade Desk Inc/The
549300GXPD31VT3E0P46
Trade Desk Inc/The
88339J105
1357784.000000000000
NS
USD
124427325.760000000000
2.7450462953
Long
EC
CORP
US
N
1
N
N
N
VERISIGN INC
LMPL4N8ZOJRMF0KOF759
VeriSign Inc
92343E102
217675.000000000000
NS
USD
55250268.500000000000
1.2189006228
Long
EC
CORP
US
N
1
N
N
N
VISTEON CORP
549300MOVLYHRW4GGW78
Visteon Corp
92839U206
569901.000000000000
NS
USD
63338797.140000000000
1.3973452325
Long
EC
CORP
US
N
1
N
N
N
VROOM INC
N/A
Vroom Inc
92918V109
1932383.000000000000
NS
USD
20850412.570000000000
0.4599901785
Long
EC
CORP
US
N
1
N
N
WD-40 CO
549300UZHTN0CNKBOB19
WD-40 Co
929236107
184759.000000000000
NS
USD
45199441.760000000000
0.9971648864
Long
EC
CORP
US
N
1
N
N
N
WILLIAMS-SONOMA INC
549300IARG6YWVTZ1I92
Williams-Sonoma Inc
969904101
186700.000000000000
NS
USD
31576571.000000000000
0.6966247061
Long
EC
CORP
US
N
1
N
N
N
WINGSTOP INC
549300SSH3F8HPIM3Q47
Wingstop Inc
974155103
482304.000000000000
NS
USD
83342131.200000000000
1.8386476371
Long
EC
CORP
US
N
1
N
N
N
Zendesk Inc
549300SLI6BN94BKKO36
Zendesk Inc
98936J101
362877.000000000000
NS
USD
37844442.330000000000
0.8349029892
Long
EC
CORP
US
N
1
N
N
N
ZSCALER INC
529900MZ0RTK1BWRNF46
Zscaler Inc
98980G102
202044.000000000000
NS
USD
64922798.520000000000
1.4322905879
Long
EC
CORP
US
N
1
N
N
N
Zynga Inc
549300XNQ0U2EL088Z74
Zynga Inc
98986T108
5912599.000000000000
NS
USD
37840633.600000000000
0.8348189631
Long
EC
CORP
US
N
1
N
N
N
P3 HEALTH PARTNERS LLC
N/A
FORESIGHT DE-SPAC PIPE
000000000
2500000.000000000000
NS
USD
16550000.000000000000
0.3651168737
Long
EC
CORP
US
Y
3
N
N
N
Voyager Digital Ltd
89450014YCEFUBAZJM38
Voyager Digital Ltd
000000000
1953276.000000000000
NS
24382171.660000000000
0.5379058786
Long
EC
CORP
CA
N
1
N
N
HORIZON THERAPEUTICS PLC
529900P0GSQ79OOZEV53
Horizon Therapeutics Plc
G46188101
538364.000000000000
NS
USD
58014104.640000000000
1.2798748349
Long
EC
CORP
IE
N
1
N
N
N
Kornit Digital Ltd
5299006DPCQWP3VTFK34
Kornit Digital Ltd
M6372Q113
499638.000000000000
NS
USD
76069885.500000000000
1.6782114066
Long
EC
CORP
IL
N
1
N
N
N
WIX.COM LTD
5493008P6N29Q1AG9464
Wix.com Ltd
M98068105
122120.000000000000
NS
USD
19269314.800000000000
0.4251088809
Long
EC
CORP
IL
N
1
N
N
N
ELASTIC NV
2549003I48WHHH937I59
Elastic NV
N14506104
213424.000000000000
NS
USD
26270360.160000000000
0.5795620407
Long
EC
CORP
NL
N
1
N
N
N
DREYFUS GOVERNMENT CASH MANAGE
N/A
Dreyfus Government Cash Management Fund, Institutional Shares
262006208
36269919.200000000000
NS
USD
36269919.200000000000
0.8001667377
Long
STIV
CORP
US
N
1
N
N
2022-01-26
Columbia Acorn Trust
Martha Skinner
Martha Skinner
Assistant Treasurer