William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
1-Year Return 25.84%
This Quarter Return
+1.57%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$23.4B
AUM Growth
-$452M
Cap. Flow
-$488M
Cap. Flow %
-2.09%
Top 10 Hldgs %
20.73%
Holding
398
New
26
Increased
153
Reduced
172
Closed
41

Sector Composition

1 Technology 20.24%
2 Healthcare 13.8%
3 Consumer Discretionary 13.77%
4 Industrials 13.42%
5 Financials 13.14%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
DXCM icon
376
DexCom
DXCM
$31.6B
-1,862,512
Closed -$69.8M
KMT icon
377
Kennametal
KMT
$1.67B
-435,611
Closed -$16.1M
NFLX icon
378
Netflix
NFLX
$529B
-49,110
Closed -$18M
NOAH
379
Noah Holdings
NOAH
$797M
-50,347
Closed -$2.14M
NTB icon
380
Bank of N.T. Butterfield & Son
NTB
$1.86B
-637,978
Closed -$21.7M
PLAY icon
381
Dave & Buster's
PLAY
$820M
-260,292
Closed -$10.5M
PUK icon
382
Prudential
PUK
$33.7B
-110,133
Closed -$4.68M
RCI icon
383
Rogers Communications
RCI
$19.4B
-3,760,186
Closed -$201M
RRC icon
384
Range Resources
RRC
$8.27B
-1,477,119
Closed -$10.3M
RY icon
385
Royal Bank of Canada
RY
$204B
-19,493
Closed -$1.55M
STM icon
386
STMicroelectronics
STM
$24B
-225,232
Closed -$3.97M
THRM icon
387
Gentherm
THRM
$1.1B
-344,541
Closed -$14.4M
WSO icon
388
Watsco
WSO
$16.6B
-122,264
Closed -$20M
XLE icon
389
Energy Select Sector SPDR Fund
XLE
$26.7B
-575,200
Closed -$36.6M
AAMI
390
Acadian Asset Management Inc.
AAMI
$1.59B
-3,672,966
Closed -$41.9M
TWOU
391
DELISTED
2U, Inc.
TWOU
-11,500
Closed -$13M
PTE
392
DELISTED
PolarityTE, Inc. Common Stock
PTE
-19,898
Closed -$2.84M
MDP
393
DELISTED
Meredith Corporation
MDP
-325,035
Closed -$17.9M
SWI
394
DELISTED
SolarWinds Corporation Common Stock
SWI
-585,283
Closed -$11.3M
GRUB
395
DELISTED
Just Eat Takeaway.com N.V. American Depositary Shares
GRUB
-31,136
Closed -$4.86M
GWR
396
DELISTED
Genesee & Wyoming Inc.
GWR
-1,469,833
Closed -$147M
CBM
397
DELISTED
Cambrex Corporation
CBM
-2,639,861
Closed -$124M
WP
398
DELISTED
Worldpay, Inc.
WP
-698,005
Closed -$85.5M