William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
1-Year Return 25.84%
This Quarter Return
+25.46%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$30B
AUM Growth
+$4.37B
Cap. Flow
-$899M
Cap. Flow %
-2.99%
Top 10 Hldgs %
17.75%
Holding
375
New
32
Increased
99
Reduced
224
Closed
19

Sector Composition

1 Technology 26.78%
2 Healthcare 19.58%
3 Industrials 13.65%
4 Consumer Discretionary 13.62%
5 Financials 6.65%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
MCHP icon
201
Microchip Technology
MCHP
$35.6B
$22.1M 0.07%
319,828
-83,470
-21% -$5.76M
CNMD icon
202
CONMED
CNMD
$1.7B
$21.8M 0.07%
194,762
-3,846
-2% -$431K
LPSN icon
203
LivePerson
LPSN
$89.9M
$21.7M 0.07%
348,909
+35,038
+11% +$2.18M
GNMK
204
DELISTED
GenMark Diagnostics, Inc
GNMK
$21.4M 0.07%
1,467,156
+400,599
+38% +$5.85M
USPH icon
205
US Physical Therapy
USPH
$1.3B
$20.8M 0.07%
172,686
+16,647
+11% +$2M
AORT icon
206
Artivion
AORT
$2.05B
$20.7M 0.07%
878,473
+85,843
+11% +$2.03M
FMC icon
207
FMC
FMC
$4.72B
$20.7M 0.07%
180,099
+112,927
+168% +$13M
EXAS icon
208
Exact Sciences
EXAS
$10.2B
$20.7M 0.07%
156,019
-2,030,978
-93% -$269M
ASR icon
209
Grupo Aeroportuario del Sureste
ASR
$10.2B
$20.5M 0.07%
124,518
-8,124
-6% -$1.34M
AERI
210
DELISTED
Aerie Pharmaceuticals, Inc.
AERI
$20.4M 0.07%
1,512,041
+92,359
+7% +$1.25M
FORR icon
211
Forrester Research
FORR
$187M
$20.3M 0.07%
485,531
+48,355
+11% +$2.03M
PRCH icon
212
Porch Group
PRCH
$1.9B
$20.2M 0.07%
1,413,876
+284,466
+25% +$4.06M
LPRO icon
213
Open Lending Corp
LPRO
$267M
$19.5M 0.06%
557,926
-251,720
-31% -$8.8M
COLD icon
214
Americold
COLD
$3.98B
$18.7M 0.06%
499,716
-56,625
-10% -$2.11M
WTS icon
215
Watts Water Technologies
WTS
$9.35B
$18.3M 0.06%
150,536
-21,718
-13% -$2.64M
CW icon
216
Curtiss-Wright
CW
$18.1B
$18.2M 0.06%
156,490
-3,084
-2% -$359K
CIGI icon
217
Colliers International
CIGI
$8.43B
$18.2M 0.06%
204,012
-39,313
-16% -$3.5M
ELS icon
218
Equity Lifestyle Properties
ELS
$12B
$18M 0.06%
284,500
+123,275
+76% +$7.81M
SIGI icon
219
Selective Insurance
SIGI
$4.86B
$17.8M 0.06%
265,250
-5,225
-2% -$350K
BLD icon
220
TopBuild
BLD
$12.3B
$17.7M 0.06%
96,203
-1,899
-2% -$350K
ROCK icon
221
Gibraltar Industries
ROCK
$1.82B
$17.6M 0.06%
244,826
-16,606
-6% -$1.19M
DECK icon
222
Deckers Outdoor
DECK
$17.9B
$17.5M 0.06%
366,480
-7,164
-2% -$342K
HWC icon
223
Hancock Whitney
HWC
$5.32B
$17.5M 0.06%
514,802
-10,114
-2% -$344K
LAUR icon
224
Laureate Education
LAUR
$4.1B
$17.3M 0.06%
1,188,576
+116,913
+11% +$1.7M
WINA icon
225
Winmark
WINA
$1.7B
$17M 0.06%
91,651
+76,676
+512% +$14.2M