William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
-0.67%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$25.3B
AUM Growth
+$25.3B
Cap. Flow
-$343M
Cap. Flow %
-1.36%
Top 10 Hldgs %
17.26%
Holding
421
New
18
Increased
149
Reduced
218
Closed
34

Sector Composition

1 Technology 22.56%
2 Healthcare 18.06%
3 Industrials 16.24%
4 Consumer Discretionary 13.94%
5 Financials 10.86%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
INSM icon
101
Insmed
INSM
$30.3B
$76.6M 0.3%
3,556,584
+29,495
+0.8% +$635K
VRRM icon
102
Verra Mobility
VRRM
$3.91B
$75.2M 0.3%
4,895,762
+233,974
+5% +$3.6M
OMI icon
103
Owens & Minor
OMI
$423M
$73.8M 0.29%
3,060,832
+309,361
+11% +$7.46M
BPMC
104
DELISTED
Blueprint Medicines
BPMC
$70.8M 0.28%
1,074,284
+9,156
+0.9% +$603K
PXD
105
DELISTED
Pioneer Natural Resource Co.
PXD
$69.6M 0.28%
+321,592
New +$69.6M
TWST icon
106
Twist Bioscience
TWST
$1.57B
$69.6M 0.28%
1,974,385
-743,000
-27% -$26.2M
AIN icon
107
Albany International
AIN
$1.79B
$68.2M 0.27%
865,587
+9,062
+1% +$714K
CERT icon
108
Certara
CERT
$1.69B
$67.7M 0.27%
5,097,996
-277,158
-5% -$3.68M
PLNT icon
109
Planet Fitness
PLNT
$8.55B
$66.9M 0.26%
1,159,848
+2,787
+0.2% +$161K
ULTA icon
110
Ulta Beauty
ULTA
$23.8B
$66.6M 0.26%
165,901
-5,447
-3% -$2.19M
RYAAY icon
111
Ryanair
RYAAY
$32.9B
$64.7M 0.26%
1,108,585
-1,494,467
-57% -$87.3M
CELH icon
112
Celsius Holdings
CELH
$15.8B
$63.2M 0.25%
696,460
-841,793
-55% -$76.3M
EFX icon
113
Equifax
EFX
$29.3B
$62.9M 0.25%
366,992
-130,097
-26% -$22.3M
TMO icon
114
Thermo Fisher Scientific
TMO
$183B
$62.4M 0.25%
122,968
-3,095
-2% -$1.57M
ERII icon
115
Energy Recovery
ERII
$750M
$55.3M 0.22%
2,542,209
+121,010
+5% +$2.63M
UNP icon
116
Union Pacific
UNP
$132B
$55.2M 0.22%
283,400
-7,661
-3% -$1.49M
WDAY icon
117
Workday
WDAY
$62.3B
$53.7M 0.21%
352,921
+37,184
+12% +$5.66M
BDC icon
118
Belden
BDC
$5.03B
$51.6M 0.2%
859,036
-113,982
-12% -$6.84M
AMD icon
119
Advanced Micro Devices
AMD
$263B
$50.6M 0.2%
799,032
-16,215
-2% -$1.03M
DLO icon
120
dLocal
DLO
$4.09B
$48.9M 0.19%
2,383,345
-303,549
-11% -$6.23M
NEE icon
121
NextEra Energy, Inc.
NEE
$148B
$48.4M 0.19%
617,169
+8,972
+1% +$703K
MTDR icon
122
Matador Resources
MTDR
$6.09B
$46.2M 0.18%
943,606
-195,310
-17% -$9.55M
SNPS icon
123
Synopsys
SNPS
$110B
$45.7M 0.18%
149,434
-42,503
-22% -$13M
OEC icon
124
Orion
OEC
$565M
$43.3M 0.17%
3,244,808
-629,117
-16% -$8.4M
INMD icon
125
InMode
INMD
$917M
$42.7M 0.17%
1,465,952
-422,841
-22% -$12.3M