0001145549-24-008339.txt : 20240226
0001145549-24-008339.hdr.sgml : 20240226
20240226112917
ACCESSION NUMBER: 0001145549-24-008339
CONFORMED SUBMISSION TYPE: NPORT-P
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20231231
FILED AS OF DATE: 20240226
DATE AS OF CHANGE: 20240226
PERIOD START: 20231231
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: WANGER ADVISORS TRUST
CENTRAL INDEX KEY: 0000929521
ORGANIZATION NAME:
IRS NUMBER: 362692100
STATE OF INCORPORATION: IL
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: NPORT-P
SEC ACT: 1940 Act
SEC FILE NUMBER: 811-08748
FILM NUMBER: 24675386
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
0000929521
S000008981
Wanger Acorn
C000024403
Wanger Acorn
WUSAX
NPORT-P
1
primary_doc.xml
NPORT-P
false
0000929521
XXXXXXXX
S000008981
C000024403
Wanger Advisors Trust
811-08748
0000929521
549300SGDXTPWJMBI838
71 S Wacker Dr.
Suite 2500
Chicago
60606
312-634-9200
Wanger Acorn
S000008981
549300B6RP6XC27U3Q52
2023-12-31
2023-12-31
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0.000000000000
0.000000000000
0.000000000000
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0.000000000000
0.000000000000
0.000000000000
0.000000000000
N
N/A
N/A
Aehr Test Syst
529900A4GWWZFRU2RE97
Aehr Test Systems
00760J108
50765.000000000000
NS
USD
1346795.450000000000
0.2544400906
Long
EC
CORP
US
N
1
N
N
N
ALBEMARLE CORP
HDBLS2Q6GV1LSKQPBS54
Albemarle Corp
012653101
20703.000000000000
NS
USD
2991169.440000000000
0.5650994910
Long
EC
CORP
US
N
1
N
N
N
ANTERO RESOURCES CORP
APVBKPOULHUX7YZLKU17
Antero Resources Corp
03674X106
107077.000000000000
NS
USD
2428506.360000000000
0.4587997221
Long
EC
CORP
US
N
1
N
N
N
APA CORP (US)
549300VCIWLRHYVSHC79
APA Corp
03743Q108
117145.000000000000
NS
USD
4203162.600000000000
0.7940723832
Long
EC
CORP
US
N
1
N
N
N
APELLIS PHARMACEUTICALS INC
254900HS0ZFRXXSB9D42
Apellis Pharmaceuticals Inc
03753U106
12046.000000000000
NS
USD
721073.560000000000
0.1362270877
Long
EC
CORP
US
N
1
N
N
N
ARES MANAGEMENT CORP
529900JUV61FH7B8VW38
Ares Management Corp
03990B101
32636.000000000000
NS
USD
3881073.120000000000
0.7332224030
Long
EC
CORP
US
N
1
N
N
N
TAKE-TWO INTERACTIVE SOFTWARE INC.
BOMSTHHJK882EWYX3334
Take-Two Interactive Software Inc
874054109
46096.000000000000
NS
USD
7419151.200000000000
1.4016452932
Long
EC
CORP
US
N
1
N
N
N
TRADE DESK INC
549300GXPD31VT3E0P46
Trade Desk Inc/The
88339J105
52085.000000000000
NS
USD
3748036.600000000000
0.7080887985
Long
EC
CORP
US
N
1
N
N
N
ARROWHEAD PHARMACEUTICALS INC
549300O3CSB8T7OZ3D66
Arrowhead Pharmaceuticals Inc
04280A100
39629.000000000000
NS
USD
1212647.400000000000
0.2290964929
Long
EC
CORP
US
N
1
N
N
N
ATKORE INC
N/A
Atkore International Group Inc
047649108
56020.000000000000
NS
USD
8963200.000000000000
1.6933509985
Long
EC
CORP
US
N
1
N
N
N
AVERY DENNISON CORP
549300PW7VPFCYKLIV37
Avery Dennison Corp
053611109
45643.000000000000
NS
USD
9227188.880000000000
1.7432244626
Long
EC
CORP
US
N
1
N
N
N
AVIENT CORP
SM8L9RZYIB34LNTWO040
Avient Corp
05368V106
101025.000000000000
NS
USD
4199609.250000000000
0.7934010751
Long
EC
CORP
US
N
1
N
N
N
TECHNE CORP
54930073RLKQ51TILZ35
Bio-Techne Corp
09073M104
170513.000000000000
NS
USD
13156783.080000000000
2.4856135939
Long
EC
CORP
US
N
1
N
N
N
BLUEBIRD BIO INC
N/A
Bluebird Bio Inc
09609G100
436566.000000000000
NS
USD
602461.080000000000
0.1138185103
Long
EC
CORP
US
N
1
N
N
N
BOOT BARN HOLDINGS INC
529900QE1BFMYA3N4E71
Boot Barn Holdings Inc
099406100
62041.000000000000
NS
USD
4762267.160000000000
0.8996998673
Long
EC
CORP
US
N
1
N
N
N
BRIGHT HORIZONS FAMILY SOLUTIONS
N/A
Bright Horizons Family Solutions Inc
109194100
107081.000000000000
NS
USD
10091313.440000000000
1.9064771164
Long
EC
CORP
US
N
1
N
N
N
TOPBUILD CORP
5493007YSKHOL4RWII46
TopBuild Corp
89055F103
19393.000000000000
NS
USD
7258024.180000000000
1.3712047586
Long
EC
CORP
US
N
1
N
N
N
VERISIGN INC
LMPL4N8ZOJRMF0KOF759
VeriSign Inc
92343E102
14122.000000000000
NS
USD
2908567.120000000000
0.5494940464
Long
EC
CORP
US
N
1
N
N
N
AXCELIS TECHNOLOGIES CCS CORP
529900HF9B6NL1QG9F05
Axcelis Technologies Inc
054540208
5534.000000000000
NS
USD
717704.460000000000
0.1355905886
Long
EC
CORP
US
N
1
N
N
N
AXON ENTERPRISE INC
549300QP2IEEGFE16681
Axon Enterprise Inc
05464C101
28012.000000000000
NS
USD
7236339.960000000000
1.3671081195
Long
EC
CORP
US
N
1
N
N
N
BJS WHOLESALE CLUB INC
549300H2XDOGOSR9L398
BJ's Wholesale Club Holdings Inc
05550J101
160232.000000000000
NS
USD
10681065.120000000000
2.0178945338
Long
EC
CORP
US
N
1
N
N
N
BENTLEY SYSTEMS INCORPORATED
549300WVEHPGE0Z56F71
Bentley Systems Inc
08265T208
160739.000000000000
NS
USD
8387361.020000000000
1.5845620044
Long
EC
CORP
US
N
1
N
N
N
VERTIV HOLDINGS CO
549300KTTIRAOGXCRV69
Vertiv Holdings Co
92537N108
33676.000000000000
NS
USD
1617458.280000000000
0.3055744147
Long
EC
CORP
US
N
1
N
N
N
WD-40 CO
549300UZHTN0CNKBOB19
WD-40 Co
929236107
9361.000000000000
NS
USD
2237934.270000000000
0.4227963485
Long
EC
CORP
US
N
1
N
N
N
CALIX INC
5299002RQRZ4SXSCSJ58
Calix Inc
13100M509
65757.000000000000
NS
USD
2872923.330000000000
0.5427601291
Long
EC
CORP
US
N
1
N
N
N
CASELLA WASTE SYST INC
8EU0XUFVJ48U37IIDH51
Casella Waste Systems Inc
147448104
93566.000000000000
NS
USD
7996150.360000000000
1.5106534715
Long
EC
CORP
US
N
1
N
N
N
BIOLIFE SLNS
549300G2IVCMC2TJDW72
BioLife Solutions Inc
09062W204
138759.000000000000
NS
USD
2254833.750000000000
0.4259890421
Long
EC
CORP
US
N
1
N
N
N
DNA SCRIPT SAS
N/A
DNA SCRIPT
000000000
2550.000000000000
NS
530472.260000000000
0.1002181956
Long
EC
CORP
FR
Y
3
N
N
N
WEST PHARMACEUTICAL SERV INC
5493007NKRGM1RJQ1P16
West Pharmaceutical Services Inc
955306105
23896.000000000000
NS
USD
8414259.520000000000
1.5896437388
Long
EC
CORP
US
N
1
N
N
N
WESTERN ALLIANCE
5493003VJXZ5JXT9S762
Western Alliance Bancorp
957638109
48815.000000000000
NS
USD
3211538.850000000000
0.6067322517
Long
EC
CORP
US
N
1
N
N
N
CATALENT INC
N/A
Catalent Inc
148806102
161052.000000000000
NS
USD
7236066.360000000000
1.3670564303
Long
EC
CORP
US
N
1
N
N
N
CELSIUS HOLDINGS INC
N/A
Celsius Holdings Inc
15118V207
57721.000000000000
NS
USD
3146948.920000000000
0.5945297545
Long
EC
CORP
US
N
1
N
N
N
WILLIAMS-SONOMA INC
549300IARG6YWVTZ1I92
Williams-Sonoma Inc
969904101
41065.000000000000
NS
USD
8286095.700000000000
1.5654306974
Long
EC
CORP
US
N
1
N
N
N
GLOBANT SA
2221008DCMSPYS42DS88
Globant SA
L44385109
38716.000000000000
NS
USD
9213633.680000000000
1.7406635790
Long
EC
CORP
LU
N
1
N
N
N
STEVANATO GROUP SPA
81560033F7E1CD477507
Stevanato Group SpA
T9224W109
95080.000000000000
NS
USD
2594733.200000000000
0.4902037280
Long
EC
CORP
IT
N
1
N
N
N
CHAMPIONX CORP
549300EP2909K6DYYP38
ChampionX Corp
15872M104
66204.000000000000
NS
USD
1933818.840000000000
0.3653420724
Long
EC
CORP
US
N
1
N
N
N
CHEMED CORP
54930020031IDJT2IM79
Chemed Corp
16359R103
4892.000000000000
NS
USD
2860597.000000000000
0.5404314069
Long
EC
CORP
US
N
1
N
N
N
CHURCHILL DOWNS INC
529900FODTBQC8MIS994
Churchill Downs Inc
171484108
94788.000000000000
NS
USD
12789744.840000000000
2.4162717774
Long
EC
CORP
US
N
1
N
N
N
COLLIERS INTERNATIONAL GROUP INC
D3O8K13PHLEXXD1DT480
Colliers International Group Inc
194693107
105245.000000000000
NS
USD
13315597.400000000000
2.5156172073
Long
EC
CORP
CA
N
1
N
N
N
COLUMBIA SHORT TERM CASH FUND
N/A
COLUMBIA SHORT TERM CASH FUND
19766H239
16639665.383700000000
NS
USD
16636337.450000000000
3.1429800330
Long
STIV
CORP
US
N
1
N
N
N
CROWDSTRIKE HOLDINGS INC
549300YBY08K9KM4HX32
Crowdstrike Holdings Inc
22788C105
11519.000000000000
NS
USD
2941031.080000000000
0.5556272220
Long
EC
CORP
US
N
1
N
N
N
CURTISS-WRIGHT CORPORATION
TEL51ETZWP7D0ZM4X325
Curtiss-Wright Corp
231561101
41605.000000000000
NS
USD
9269177.950000000000
1.7511571466
Long
EC
CORP
US
N
1
N
N
N
DIAMONDBACK ENERGY INC
549300R22LSX6OHWEN64
Diamondback Energy Inc
25278X109
18464.000000000000
NS
USD
2863397.120000000000
0.5409604128
Long
EC
CORP
US
N
1
N
N
N
DORMAN PRODUCTS INC
N/A
Dorman Products Inc
258278100
60941.000000000000
NS
USD
5083088.810000000000
0.9603103257
Long
EC
CORP
US
N
1
N
N
N
WILLSCOT MOBILE MINI HOLDINGS CORP
549300HJ4VIXF476Q166
WillScot Mobile Mini Holdings Corp
971378104
297203.000000000000
NS
USD
13225533.500000000000
2.4986021016
Long
EC
CORP
US
N
1
N
N
N
WINGSTOP INC
549300SSH3F8HPIM3Q47
Wingstop Inc
974155103
25428.000000000000
NS
USD
6524316.240000000000
1.2325907510
Long
EC
CORP
US
N
1
N
N
N
WORKIVA INC
529900RTOQ8GRWHY1O58
Workiva Inc
98139A105
72435.000000000000
NS
USD
7354325.550000000000
1.3893982632
Long
EC
CORP
US
N
1
N
N
N
XPONENTIAL FITNESS INC
N/A
Xponential Fitness Inc
98422X101
163188.000000000000
NS
USD
2103493.320000000000
0.3973974154
Long
EC
CORP
US
N
1
N
N
N
ZETA GLOBAL HOLDINGS CORP
N/A
Zeta Global Holdings Corp
98956A105
241709.000000000000
NS
USD
2131873.380000000000
0.4027590500
Long
EC
CORP
US
N
1
N
N
N
ZSCALER INC
529900MZ0RTK1BWRNF46
Zscaler Inc
98980G102
31448.000000000000
NS
USD
6967618.880000000000
1.3163406359
Long
EC
CORP
US
N
1
N
N
N
MONOLITHIC POWER
529900TB7O85LSZ1XU31
Monolithic Power Systems Inc
609839105
6378.000000000000
NS
USD
4023114.840000000000
0.7600572933
Long
EC
CORP
US
N
1
N
N
N
NATERA INC
N/A
Natera Inc
632307104
137416.000000000000
NS
USD
8607738.240000000000
1.6261962405
Long
EC
CORP
US
N
1
N
N
N
ONTO INNOVATION INC
254900RXZVN73CHOO062
Onto Innovation Inc
683344105
21937.000000000000
NS
USD
3354167.300000000000
0.6336779885
Long
EC
CORP
US
N
1
N
N
N
OUTSET MEDICAL INC
N/A
Outset Medical Inc
690145107
426350.000000000000
NS
USD
2306553.500000000000
0.4357600714
Long
EC
CORP
US
N
1
N
N
N
PARSONS CORP
549300ZXH0VRBSEPX752
Parsons Corp
70202L102
51840.000000000000
NS
USD
3250886.400000000000
0.6141658929
Long
EC
CORP
US
N
1
N
N
N
PAYCOM SOFTWARE INC
254900LSB0HNJUDC6Q18
Paycom Software Inc
70432V102
21625.000000000000
NS
USD
4470320.000000000000
0.8445444524
Long
EC
CORP
US
N
1
N
N
N
PAYLOCITY HOLDING CORP
549300VH75FTB4DIEE07
Paylocity Holding Corp
70438V106
11256.000000000000
NS
USD
1855551.600000000000
0.3505556224
Long
EC
CORP
US
N
1
N
N
N
PINNACEL FINL PARTNERS INC
54930098EZ8JMSAZGS24
Pinnacle Financial Partners Inc
72346Q104
33905.000000000000
NS
USD
2957194.100000000000
0.5586807816
Long
EC
CORP
US
N
1
N
N
N
PLANET FITNESS INC
549300LLE5HUPF6H8G33
Planet Fitness Inc
72703H101
86569.000000000000
NS
USD
6319537.000000000000
1.1939033257
Long
EC
CORP
US
N
1
N
N
N
PLIANT THERAPEUTICS INC
5493002Q5LITR7VHZH02
Pliant Therapeutics Inc
729139105
58436.000000000000
NS
USD
1058275.960000000000
0.1999322400
Long
EC
CORP
US
N
1
N
N
N
SCP POOL CORP
5493005VZK1KMN6CO617
Pool Corp
73278L105
26637.000000000000
NS
USD
10620438.270000000000
2.0064407520
Long
EC
CORP
US
N
1
N
N
N
PORTILLOS INC
N/A
Portillo's Inc
73642K106
194823.000000000000
NS
USD
3103530.390000000000
0.5863270132
Long
EC
CORP
US
N
1
N
N
N
FORESIGHT ACQUISITION CORP
N/A
P3 Health Partners Inc
744413105
866898.000000000000
NS
USD
1222326.180000000000
0.2309250332
Long
EC
CORP
US
N
1
N
N
N
RAMBUS INC
2549000211GDCQSLV833
Rambus Inc
750917106
41046.000000000000
NS
USD
2801389.500000000000
0.5292457724
Long
EC
CORP
US
N
1
N
N
N
REPLIGEN CORP
54930006QJ0T5AUO1E71
Repligen Corp
759916109
67460.000000000000
NS
USD
12129308.000000000000
2.2915003361
Long
EC
CORP
US
N
1
N
N
N
REVOLUTION MEDICINES INC
549300JU3X0LBCQ65892
REVOLUTION Medicines Inc
76155X100
48663.000000000000
NS
USD
1395654.840000000000
0.2636707333
Long
EC
CORP
US
N
1
N
N
N
RYAN SPECIALTY HOLDINGS INC
N/A
Ryan Specialty Holdings Inc
78351F107
219753.000000000000
NS
USD
9453774.060000000000
1.7860315226
Long
EC
CORP
US
N
1
N
N
N
SPX CORP
P761FCI0CPOG24I8JE10
SPX Technologies Inc
78473E103
103842.000000000000
NS
USD
10489080.420000000000
1.9816242862
Long
EC
CORP
US
N
1
N
N
N
SAREPTA THERAPEUTICS INC
549300IKDPIED8J8IG21
Sarepta Therapeutics Inc
803607100
27116.000000000000
NS
USD
2614795.880000000000
0.4939940216
Long
EC
CORP
US
N
1
N
N
N
SITEONE LANDSCAPE SUPPLY INC
5299008LX7SBD4HIAU03
SiteOne Landscape Supply Inc
82982L103
44815.000000000000
NS
USD
7282437.500000000000
1.3758169863
Long
EC
CORP
US
N
1
N
N
N
SKYLINE CHAMPION CORP
N/A
Skyline Champion Corp
830830105
135391.000000000000
NS
USD
10054135.660000000000
1.8994533937
Long
EC
CORP
US
N
1
N
N
N
SPROUT SOCIAL INC
N/A
Sprout Social Inc
85209W109
162319.000000000000
NS
USD
9972879.360000000000
1.8841022427
Long
EC
CORP
US
N
1
N
N
N
SUPER MICRO COMPUTER INC
54930022CZO1N2UGVW07
Super Micro Computer Inc
86800U104
22593.000000000000
NS
USD
6422286.180000000000
1.2133149673
Long
EC
CORP
US
N
1
N
N
N
DOUBLEVERIFY HOLDINGS INC
N/A
DoubleVerify Holdings Inc
25862V105
158950.000000000000
NS
USD
5846181.000000000000
1.1044756821
Long
EC
CORP
US
N
1
N
N
N
ENDAVA PLC
213800JJ6CRPCWCQVZ25
Endava PLC
29260V105
54370.000000000000
NS
USD
4232704.500000000000
0.7996535156
Long
EC
CORP
GB
N
1
N
N
N
ETSY INC
54930089Q7XT501AEA40
Etsy Inc
29786A106
41482.000000000000
NS
USD
3362116.100000000000
0.6351796964
Long
EC
CORP
US
N
1
N
N
N
EXACT SCIENCES CORP
549300VM3X1FYD4N9Z14
Exact Sciences Corp
30063P105
143285.000000000000
NS
USD
10600224.300000000000
2.0026218764
Long
EC
CORP
US
N
1
N
N
N
EXELIXIS INC.
254900PJQB59O2O95R37
Exelixis Inc
30161Q104
71088.000000000000
NS
USD
1705401.120000000000
0.3221888041
Long
EC
CORP
US
N
1
N
N
N
EXPONENT INC.
529900NY3F5Q2NWPUZ42
Exponent Inc
30214U102
58892.000000000000
NS
USD
5184851.680000000000
0.9795356312
Long
EC
CORP
US
N
1
N
N
N
FIVE BELOW INC
529900AAXP5Z6BGI7418
Five Below Inc
33829M101
54770.000000000000
NS
USD
11674773.200000000000
2.2056284424
Long
EC
CORP
US
N
1
N
N
N
GCM GROSVENOR INC
N/A
GCM Grosvenor Inc
36831E108
757847.000000000000
NS
USD
6790309.120000000000
1.2828428160
Long
EC
CORP
US
N
1
N
N
N
GLAUKOS CORP
5299004JA1LHE21M6T14
Glaukos Corp
377322102
55179.000000000000
NS
USD
4386178.710000000000
0.8286482616
Long
EC
CORP
US
N
1
N
N
N
HELIX ENERGY SOLUTIONS GROUP INC
416AP2JOUTCWEGSOZW41
Helix Energy Solutions Group Inc
42330P107
275813.000000000000
NS
USD
2835357.640000000000
0.5356631215
Long
EC
CORP
US
N
1
N
N
N
HOULIHAN LOKEY INC
549300S3CNGTQ1QZVY46
Houlihan Lokey Inc
441593100
57427.000000000000
NS
USD
6886071.570000000000
1.3009345065
Long
EC
CORP
US
N
1
N
N
N
HUBSPOT INC
529900BLNVEW0MVKJB37
HubSpot Inc
443573100
13887.000000000000
NS
USD
8061958.980000000000
1.5230862068
Long
EC
CORP
US
N
1
N
N
N
ICF Intnl
5493003KYFDDC5B3WY64
ICF International Inc
44925C103
33692.000000000000
NS
USD
4517760.280000000000
0.8535069931
Long
EC
CORP
US
N
1
N
N
N
IDEX CORP
549300U5Y5EL6PHYLF13
IDEX Corp
45167R104
22242.000000000000
NS
USD
4828960.620000000000
0.9122997688
Long
EC
CORP
US
N
1
N
N
N
INSMED
529900Q55QAG41CCAC11
Insmed Inc
457669307
58508.000000000000
NS
USD
1813162.920000000000
0.3425474430
Long
EC
CORP
US
N
1
N
N
N
INSPIRE MEDICAL SYSTEMS INC
549300XQQCQ7HCJKTW25
Inspire Medical Systems Inc
457730109
32417.000000000000
NS
USD
6594590.310000000000
1.2458671106
Long
EC
CORP
US
N
1
N
N
N
INSULET CORP
549300TZTYD2PYN92D43
Insulet Corp
45784P101
21218.000000000000
NS
USD
4603881.640000000000
0.8697772639
Long
EC
CORP
US
N
1
N
N
N
KBR INC
254900OFQDXZRKRCV808
KBR Inc
48242W106
150427.000000000000
NS
USD
8335160.070000000000
1.5747000655
Long
EC
CORP
US
N
1
N
N
N
KARUNA THERAPEUTICS INC
N/A
Karuna Therapeutics Inc
48576A100
4932.000000000000
NS
USD
1561027.320000000000
0.2949133313
Long
EC
CORP
US
N
1
N
N
N
LAKELAND FINL CORP
N/A
Lakeland Financial Corp
511656100
44031.000000000000
NS
USD
2869059.960000000000
0.5420302512
Long
EC
CORP
US
N
1
N
N
N
LATTICE SEMICONDUCTOR CORP
549300LRBBPZDQ2II567
Lattice Semiconductor Corp
518415104
74326.000000000000
NS
USD
5127750.740000000000
0.9687479734
Long
EC
CORP
US
N
1
N
N
N
MARAVAI LIFESCIENCES HOLDINGS INC
N/A
Maravai LifeSciences Holdings Inc
56600D107
344455.000000000000
NS
USD
2256180.250000000000
0.4262434263
Long
EC
CORP
US
N
1
N
N
N
MIDDLEBY CORP
JDFO86U9VQRBKW5KYA35
Middleby Corp/The
596278101
25196.000000000000
NS
USD
3708095.320000000000
0.7005429883
Long
EC
CORP
US
N
1
N
N
N
MONGODB INC
549300TPTG69WKWE1Z37
MongoDB Inc
60937P106
10610.000000000000
NS
USD
4337898.500000000000
0.8195270390
Long
EC
CORP
US
N
1
N
N
N
2024-01-22
Wanger Advisors Trust
Martha Skinner
Martha Skinner
Assistant Treasurer