William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+9.84%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$31.2B
AUM Growth
+$31.2B
Cap. Flow
+$434M
Cap. Flow %
1.39%
Top 10 Hldgs %
20.4%
Holding
426
New
33
Increased
232
Reduced
127
Closed
31

Sector Composition

1 Technology 25.63%
2 Industrials 16.13%
3 Healthcare 15.71%
4 Consumer Discretionary 14.7%
5 Financials 8.24%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
SITE icon
101
SiteOne Landscape Supply
SITE
$6.41B
$92.9M 0.3%
555,324
-16,017
-3% -$2.68M
SPSC icon
102
SPS Commerce
SPSC
$4.12B
$91.9M 0.29%
+478,494
New +$91.9M
RVLV icon
103
Revolve Group
RVLV
$1.59B
$91.4M 0.29%
5,571,586
-44,654
-0.8% -$732K
VRRM icon
104
Verra Mobility
VRRM
$3.93B
$91.2M 0.29%
4,623,416
+99,992
+2% +$1.97M
INSM icon
105
Insmed
INSM
$30.2B
$90.4M 0.29%
4,285,919
+579,241
+16% +$12.2M
TXN icon
106
Texas Instruments
TXN
$176B
$90.2M 0.29%
501,133
+16,544
+3% +$2.98M
ARES icon
107
Ares Management
ARES
$38.7B
$90M 0.29%
933,702
-330,578
-26% -$31.9M
PODD icon
108
Insulet
PODD
$23.9B
$86.2M 0.28%
299,039
-181,436
-38% -$52.3M
MDB icon
109
MongoDB
MDB
$25.3B
$83.3M 0.27%
202,654
-183,289
-47% -$75.3M
CRL icon
110
Charles River Laboratories
CRL
$7.91B
$82.9M 0.27%
394,259
-301,716
-43% -$63.4M
VRNS icon
111
Varonis Systems
VRNS
$6.11B
$81.2M 0.26%
3,047,055
-1,679,407
-36% -$44.8M
EVH icon
112
Evolent Health
EVH
$1.1B
$80.9M 0.26%
+2,670,960
New +$80.9M
AIN icon
113
Albany International
AIN
$1.8B
$77.8M 0.25%
834,091
+12,584
+2% +$1.17M
SEDG icon
114
SolarEdge
SEDG
$1.99B
$75.3M 0.24%
279,825
-177,274
-39% -$47.7M
TWST icon
115
Twist Bioscience
TWST
$1.58B
$74M 0.24%
3,615,798
+1,561,277
+76% +$31.9M
MAR icon
116
Marriott International Class A Common Stock
MAR
$72.1B
$73.3M 0.24%
398,969
-197,571
-33% -$36.3M
INFY icon
117
Infosys
INFY
$68.9B
$69.8M 0.22%
4,345,068
-390,464
-8% -$6.27M
WH icon
118
Wyndham Hotels & Resorts
WH
$6.6B
$69.6M 0.22%
1,014,743
-340,534
-25% -$23.4M
ACVA icon
119
ACV Auctions
ACVA
$1.96B
$69.4M 0.22%
4,019,002
+111,237
+3% +$1.92M
PXD
120
DELISTED
Pioneer Natural Resource Co.
PXD
$68M 0.22%
328,261
-113,834
-26% -$23.6M
SNPS icon
121
Synopsys
SNPS
$109B
$65.2M 0.21%
149,636
+20,830
+16% +$9.07M
ABCM
122
DELISTED
Abcam plc American Depositary Shares
ABCM
$64.1M 0.21%
2,619,936
+769,047
+42% +$18.8M
ERII icon
123
Energy Recovery
ERII
$763M
$62.2M 0.2%
2,223,891
-352,890
-14% -$9.86M
SLVM icon
124
Sylvamo
SLVM
$1.75B
$62M 0.2%
1,532,546
+172,958
+13% +$7M
SKY icon
125
Champion Homes, Inc.
SKY
$4.34B
$61.1M 0.2%
933,935
+74,030
+9% +$4.85M