0001752724-24-025900.txt : 20240216
0001752724-24-025900.hdr.sgml : 20240216
20240216112819
ACCESSION NUMBER: 0001752724-24-025900
CONFORMED SUBMISSION TYPE: NPORT-P
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20231231
FILED AS OF DATE: 20240216
DATE AS OF CHANGE: 20240216
PERIOD START: 20231231
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: WILLIAM BLAIR FUNDS
CENTRAL INDEX KEY: 0000822632
ORGANIZATION NAME:
IRS NUMBER: 000000000
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: NPORT-P
SEC ACT: 1940 Act
SEC FILE NUMBER: 811-05344
FILM NUMBER: 24646286
BUSINESS ADDRESS:
STREET 1: 150 NORTH RIVERSIDE PLAZA
CITY: CHICAGO
STATE: IL
ZIP: 60606
BUSINESS PHONE: 3123648000
MAIL ADDRESS:
STREET 1: 150 NORTH RIVERSIDE PLAZA
CITY: CHICAGO
STATE: IL
ZIP: 60606
FORMER COMPANY:
FORMER CONFORMED NAME: WILLIAM BLAIR MUTUAL FUNDS INC
DATE OF NAME CHANGE: 19960112
FORMER COMPANY:
FORMER CONFORMED NAME: BLAIR WILLIAM READY RESERVES INC
DATE OF NAME CHANGE: 19920316
0000822632
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William Blair Growth Fund
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2023-12-31
2023-12-31
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Pure Storage Inc
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Pure Storage Inc
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83588.00000000
NS
USD
2980748.08000000
1.245801404673
Long
EC
CORP
US
N
1
N
N
N
Dynatrace Inc
N/A
Dynatrace Inc
268150109
57413.00000000
NS
USD
3139916.97000000
1.312325921815
Long
EC
CORP
US
N
1
N
N
N
Vertex Inc
549300QMYW171MP1PL50
Vertex Inc
92538J106
68484.00000000
NS
USD
1844958.96000000
0.771099201356
Long
EC
CORP
US
N
1
N
N
N
Skyline Champion Corp
N/A
Skyline Champion Corp
830830105
31353.00000000
NS
USD
2328273.78000000
0.973100264678
Long
EC
CORP
US
N
1
N
N
N
Lancaster Colony Corp
529900X4O13HED1ZAS58
Lancaster Colony Corp
513847103
15791.00000000
NS
USD
2627464.49000000
1.098146795542
Long
EC
CORP
US
N
1
N
N
N
Treace Medical Concepts Inc
N/A
Treace Medical Concepts Inc
89455T109
199559.00000000
NS
USD
2544377.25000000
1.063420546452
Long
EC
CORP
US
N
1
N
N
N
UnitedHealth Group Inc
549300GHBMY8T5GXDE41
UnitedHealth Group Inc
91324P102
18173.00000000
NS
USD
9567539.31000000
3.998745815402
Long
EC
CORP
US
N
1
N
N
N
Workiva Inc
529900RTOQ8GRWHY1O58
Workiva Inc
98139A105
22961.00000000
NS
USD
2331230.33000000
0.974335952514
Long
EC
CORP
US
N
1
N
N
N
Repligen Corp
54930006QJ0T5AUO1E71
Repligen Corp
759916109
15047.00000000
NS
USD
2705450.60000000
1.130741031209
Long
EC
CORP
US
N
1
N
N
N
Everest Group Ltd
549300N24XF2VV0B3570
Everest Group Ltd
000000000
7420.00000000
NS
USD
2623563.60000000
1.096516421518
Long
EC
CORP
BM
N
1
N
N
N
Green Plains Inc
VJ5WLTHARBSDR14KIZ98
Green Plains Inc
393222104
62677.00000000
NS
USD
1580713.94000000
0.660658195186
Long
EC
CORP
US
N
1
N
N
N
NIKE Inc
787RXPR0UX0O0XUXPZ81
NIKE Inc
654106103
35758.00000000
NS
USD
3882246.06000000
1.622581803302
Long
EC
CORP
US
N
1
N
N
N
Power Integrations Inc
54930085LGXSCIHD5W31
Power Integrations Inc
739276103
18480.00000000
NS
USD
1517392.80000000
0.634193172635
Long
EC
CORP
US
N
1
N
N
N
Advanced Micro Devices Inc
R2I72C950HOYXII45366
Advanced Micro Devices Inc
007903107
43596.00000000
NS
USD
6426486.36000000
2.685945111606
Long
EC
CORP
US
N
1
N
N
N
Texas Instruments Inc
WDJNR2L6D8RWOEB8T652
Texas Instruments Inc
882508104
25488.00000000
NS
USD
4344684.48000000
1.815857591040
Long
EC
CORP
US
N
1
N
N
N
Alphabet Inc
5493006MHB84DD0ZWV18
Alphabet Inc
02079K305
122143.00000000
NS
USD
17062155.67000000
7.131115052315
Long
EC
CORP
US
N
1
N
N
N
Estee Lauder Cos Inc/The
549300VFZ8XJ9NUPU221
Estee Lauder Cos Inc/The
518439104
9926.00000000
NS
USD
1451677.50000000
0.606727512723
Long
EC
CORP
US
N
1
N
N
N
Crown Holdings Inc
NYLWZIOY8PUNIT4JOE22
Crown Holdings Inc
228368106
26318.00000000
NS
USD
2423624.62000000
1.012952076110
Long
EC
CORP
US
N
1
N
N
N
Carlyle Group Inc/The
529900NGGVF94UK6PG95
Carlyle Group Inc/The
14316J108
77524.00000000
NS
USD
3154451.56000000
1.318400642708
Long
EC
CORP
US
N
1
N
N
N
Zoetis Inc
549300HD9Q1LOC9KLJ48
Zoetis Inc
98978V103
22513.00000000
NS
USD
4443390.81000000
1.857111826978
Long
EC
CORP
US
N
1
N
N
N
Brink's Co/The
XFP140TFNOQMIVFTVQ13
Brink's Co/The
109696104
44826.00000000
NS
USD
3942446.70000000
1.647742615240
Long
EC
CORP
US
N
1
N
N
N
Workday Inc
549300J0DYC0N31V7G13
Workday Inc
98138H101
13073.00000000
NS
USD
3608932.38000000
1.508350557547
Long
EC
CORP
US
N
1
N
N
N
Tyler Technologies Inc
25490040SMU4Z8LBCW70
Tyler Technologies Inc
902252105
7409.00000000
NS
USD
3097851.08000000
1.294744514918
Long
EC
CORP
US
N
1
N
N
N
Microsoft Corp
INR2EJN1ERAN0W5ZP974
Microsoft Corp
594918104
63473.00000000
NS
USD
23868386.92000000
9.975774253366
Long
EC
CORP
US
N
1
N
N
N
Veeva Systems Inc
549300YZEXPDB92M2F02
Veeva Systems Inc
922475108
12500.00000000
NS
USD
2406500.00000000
1.005794854138
Long
EC
CORP
US
N
1
N
N
N
NVIDIA Corp
549300S4KLFTLO7GSQ80
NVIDIA Corp
67066G104
22505.00000000
NS
USD
11144926.10000000
4.658013430764
Long
EC
CORP
US
N
1
N
N
N
Coca-Cola Co/The
UWJKFUJFZ02DKWI3RY53
Coca-Cola Co/The
191216100
80746.00000000
NS
USD
4758361.78000000
1.988753705569
Long
EC
CORP
US
N
1
N
N
N
MongoDB Inc
549300TPTG69WKWE1Z37
MongoDB Inc
60937P106
3927.00000000
NS
USD
1605553.95000000
0.671040058571
Long
EC
CORP
US
N
1
N
N
N
Nice Ltd
254900YTY4EF5Z4W0A51
Nice Ltd
653656108
13960.00000000
NS
USD
2785159.60000000
1.164055347448
Long
EC
CORP
IL
N
1
N
N
N
Kornit Digital Ltd
5299006DPCQWP3VTFK34
Kornit Digital Ltd
000000000
70053.00000000
NS
USD
1342215.48000000
0.560977944288
Long
EC
CORP
IL
N
1
N
N
N
CoStar Group Inc
N/A
CoStar Group Inc
22160N109
32640.00000000
NS
USD
2852409.60000000
1.192162434064
Long
EC
CORP
US
N
1
N
N
N
Intuitive Surgical Inc
54930052SRG011710797
Intuitive Surgical Inc
46120E602
17478.00000000
NS
USD
5896378.08000000
2.464386757082
Long
EC
CORP
US
N
1
N
N
N
Mastercard Inc
AR5L2ODV9HN37376R084
Mastercard Inc
57636Q104
27548.00000000
NS
USD
11749497.48000000
4.910693581590
Long
EC
CORP
US
N
1
N
N
N
Cameco Corp
N4BHALMXL3GMZKCUON55
Cameco Corp
13321L108
86277.00000000
NS
USD
3718538.70000000
1.554160436058
Long
EC
CORP
CA
N
1
N
N
N
Bright Horizons Family Solutions Inc
N/A
Bright Horizons Family Solutions Inc
109194100
27720.00000000
NS
USD
2612332.80000000
1.091822517156
Long
EC
CORP
US
N
1
N
N
N
Vital Farms Inc
549300S6NYY7ER3XOT61
Vital Farms Inc
92847W103
138398.00000000
NS
USD
2171464.62000000
0.907561994905
Long
EC
CORP
US
N
1
N
N
N
Abbott Laboratories
HQD377W2YR662HK5JX27
Abbott Laboratories
002824100
41707.00000000
NS
USD
4590689.49000000
1.918675198832
Long
EC
CORP
US
N
1
N
N
N
Apollo Global Management Inc
N/A
Apollo Global Management Inc
03769M106
35672.00000000
NS
USD
3324273.68000000
1.389377669267
Long
EC
CORP
US
N
1
N
N
N
Verra Mobility Corp
549300XX5EKGLR0M4152
Verra Mobility Corp
92511U102
121692.00000000
NS
USD
2802566.76000000
1.171330656799
Long
EC
CORP
US
N
1
N
N
N
ServiceNow Inc
549300HJTQM36M0E1G39
ServiceNow Inc
81762P102
8324.00000000
NS
USD
5880822.76000000
2.457885422858
Long
EC
CORP
US
N
1
N
N
N
ACV Auctions Inc
N/A
ACV Auctions Inc
00091G104
204822.00000000
NS
USD
3103053.30000000
1.296918778831
Long
EC
CORP
US
N
1
N
N
N
ZipRecruiter Inc
549300HLOVNNFCY2IV80
ZipRecruiter Inc
98980B103
68284.00000000
NS
USD
949147.60000000
0.396695521254
Long
EC
CORP
US
N
1
N
N
N
Warner Music Group Corp
N/A
Warner Music Group Corp
934550203
89166.00000000
NS
USD
3191251.14000000
1.333780999325
Long
EC
CORP
US
N
1
N
N
N
Palo Alto Networks Inc
549300QXR2YVZV231H43
Palo Alto Networks Inc
697435105
27491.00000000
NS
USD
8106546.08000000
3.388124800374
Long
EC
CORP
US
N
1
N
N
N
Fixed Income Clearing Corp
549300H47WTHXPU08X20
FIXED INC CLEARING CORP.REPO
000000000
2734190.07000000
PA
USD
2734190.07000000
1.142752670950
Long
RA
CORP
US
N
2
Repurchase
N
2.30000000
2024-01-02
2726800.00000000
USD
2788889.35000000
USD
UST
N
N
N
HealthEquity Inc
529900LRJU1RAFQHM467
HealthEquity Inc
42226A107
23372.00000000
NS
USD
1549563.60000000
0.647638934153
Long
EC
CORP
US
N
1
N
N
N
Five Below Inc
529900AAXP5Z6BGI7418
Five Below Inc
33829M101
16678.00000000
NS
USD
3555082.48000000
1.485844032587
Long
EC
CORP
US
N
1
N
N
N
Copart Inc
549300KVYX3JWMYEHU61
Copart Inc
217204106
106445.00000000
NS
USD
5215805.00000000
2.179941753247
Long
EC
CORP
US
N
1
N
N
N
New Fortress Energy Inc
254900EICTYTCHA5X705
New Fortress Energy Inc
644393100
82644.00000000
NS
USD
3118158.12000000
1.303231826921
Long
EC
CORP
US
N
1
N
N
N
Performance Food Group Co
549300EUK8GR9IT1YK57
Performance Food Group Co
71377A103
47086.00000000
NS
USD
3255996.90000000
1.360841440727
Long
EC
CORP
US
N
1
N
N
N
Chart Industries Inc
EM7QGKC1GYOF3LSZSL80
Chart Industries Inc
16115Q308
15982.00000000
NS
USD
2178826.06000000
0.910638703183
Long
EC
CORP
US
N
1
N
N
N
Amazon.com Inc
ZXTILKJKG63JELOEG630
Amazon.com Inc
023135106
116810.00000000
NS
USD
17748111.40000000
7.417809730645
Long
EC
CORP
US
N
1
N
N
N
Whitecap Resources Inc
5493000LCNZNCWCBHW56
Whitecap Resources Inc
96467A200
226335.00000000
NS
USD
1521650.21000000
0.635972553923
Long
EC
CORP
CA
N
1
N
N
N
2024-01-16
WILLIAM BLAIR FUNDS
John Raczek
John Raczek
Principal Financial Officer