William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+2.35%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$25B
AUM Growth
+$25B
Cap. Flow
-$765M
Cap. Flow %
-3.06%
Top 10 Hldgs %
14.64%
Holding
486
New
44
Increased
128
Reduced
254
Closed
50

Sector Composition

1 Financials 14.32%
2 Industrials 12.73%
3 Consumer Discretionary 12.31%
4 Healthcare 11.79%
5 Technology 11.36%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
OSIS icon
301
OSI Systems
OSIS
$3.91B
$9.64M 0.04%
126,631
+22,409
+22% +$1.71M
AEO icon
302
American Eagle Outfitters
AEO
$2.24B
$9.64M 0.04%
635,359
+168,896
+36% +$2.56M
MXL icon
303
MaxLinear
MXL
$1.37B
$9.62M 0.04%
441,366
+82,067
+23% +$1.79M
SPG icon
304
Simon Property Group
SPG
$59B
$9.6M 0.04%
54,035
-77,527
-59% -$13.8M
EXTN
305
DELISTED
Exterran Corporation
EXTN
$9.5M 0.04%
397,392
-214,240
-35% -$5.12M
CCN
306
DELISTED
CardConnect Corp.
CCN
$9.4M 0.04%
739,953
-12,815
-2% -$163K
NXPI icon
307
NXP Semiconductors
NXPI
$59.2B
$9.08M 0.04%
92,613
-2,968,460
-97% -$291M
RP
308
DELISTED
RealPage, Inc.
RP
$9.04M 0.04%
301,323
-5,235
-2% -$157K
AIRM
309
DELISTED
Air Methods Corp
AIRM
$8.91M 0.04%
279,671
-2,297
-0.8% -$73.2K
NTRI
310
DELISTED
NutriSystem, Inc.
NTRI
$8.69M 0.03%
250,678
-239,670
-49% -$8.3M
ATRC icon
311
AtriCure
ATRC
$1.84B
$8.59M 0.03%
439,054
-253,791
-37% -$4.97M
GDEN icon
312
Golden Entertainment
GDEN
$651M
$8.18M 0.03%
675,258
-2,051
-0.3% -$24.8K
LHCG
313
DELISTED
LHC Group LLC
LHCG
$8.13M 0.03%
177,866
-3,025
-2% -$138K
PRTS icon
314
CarParts.com
PRTS
$45.3M
$8.1M 0.03%
2,301,701
-39,485
-2% -$139K
CTLP icon
315
Cantaloupe
CTLP
$797M
$7.7M 0.03%
1,790,077
-242,936
-12% -$1.04M
LAD icon
316
Lithia Motors
LAD
$8.63B
$7.64M 0.03%
78,860
-1,355
-2% -$131K
CALD
317
DELISTED
Callidus Software, Inc.
CALD
$7.51M 0.03%
446,838
-7,775
-2% -$131K
MGPI icon
318
MGP Ingredients
MGPI
$630M
$7.33M 0.03%
+146,605
New +$7.33M
LMAT icon
319
LeMaitre Vascular
LMAT
$2.15B
$7.11M 0.03%
280,456
-190,544
-40% -$4.83M
HDSN icon
320
Hudson Technologies
HDSN
$444M
$7.04M 0.03%
878,533
-785,452
-47% -$6.29M
ICFI icon
321
ICF International
ICFI
$1.81B
$7M 0.03%
126,751
-84,666
-40% -$4.67M
PCBK
322
DELISTED
Pacific Continental Corp
PCBK
$6.97M 0.03%
+318,975
New +$6.97M
LOPE icon
323
Grand Canyon Education
LOPE
$5.66B
$6.86M 0.03%
+117,319
New +$6.86M
RILY icon
324
B. Riley Financial
RILY
$168M
$6.79M 0.03%
367,964
-102,286
-22% -$1.89M
COWN
325
DELISTED
Cowen Inc. Class A Common Stock
COWN
$6.6M 0.03%
425,943
-1,307,427
-75% -$20.3M