William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
1-Year Return 25.84%
This Quarter Return
-14.8%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$20.1B
AUM Growth
-$8.54B
Cap. Flow
-$4.04B
Cap. Flow %
-20.08%
Top 10 Hldgs %
19.04%
Holding
450
New
31
Increased
191
Reduced
174
Closed
46

Top Buys

1
CNI icon
Canadian National Railway
CNI
$114M
2
TREX icon
Trex
TREX
$101M
3
RCI icon
Rogers Communications
RCI
$90.8M
4
SABR icon
Sabre
SABR
$85.2M
5
PEN icon
Penumbra
PEN
$84.4M

Top Sells

1
HXL icon
Hexcel
HXL
$187M
2
SU icon
Suncor Energy
SU
$164M
3
TYL icon
Tyler Technologies
TYL
$154M
4
SIX
Six Flags Entertainment Corp.
SIX
$124M
5
MSFT icon
Microsoft
MSFT
$111M

Sector Composition

1 Technology 16.35%
2 Healthcare 14.51%
3 Financials 13.63%
4 Consumer Discretionary 13.1%
5 Industrials 12.6%
Name Market Value Portfolio Weight Shares or Principal Shares
Change % 		Capital Flow
TKR icon
301
Timken Company
TKR
$5.42B
$10.6M 0.05%
285,074
+10,967
+4% +$409K
ETSY icon
302
Etsy
ETSY
$5.36B
$10.6M 0.05%
222,742
+13,623
+7% +$648K
XYL icon
303
Xylem
XYL
$34.2B
$10.6M 0.05%
158,407
-559,491
-78% -$37.3M
LAD icon
304
Lithia Motors
LAD
$8.74B
$10.5M 0.05%
137,932
+8,512
+7% +$650K
TILE icon
305
Interface
TILE
$1.64B
$10.5M 0.05%
734,822
+59,642
+9% +$850K
CPK icon
306
Chesapeake Utilities
CPK
$2.96B
$10.3M 0.05%
+127,111
New +$10.3M
RP
307
DELISTED
RealPage, Inc.
RP
$10.3M 0.05%
213,271
+13,018
+7% +$627K
DIN icon
308
Dine Brands
DIN
$364M
$10.2M 0.05%
151,759
+4,221
+3% +$284K
KMX icon
309
CarMax
KMX
$9.11B
$10.1M 0.05%
161,549
-287,970
-64% -$18.1M
CHKP icon
310
Check Point Software Technologies
CHKP
$20.7B
$10.1M 0.05%
98,516
+46,388
+89% +$4.76M
EXP icon
311
Eagle Materials
EXP
$7.86B
$9.85M 0.05%
+161,465
New +$9.85M
IDXX icon
312
Idexx Laboratories
IDXX
$51.4B
$9.81M 0.05%
52,745
-97,236
-65% -$18.1M
BANC icon
313
Banc of California
BANC
$2.65B
$9.72M 0.05%
730,268
+148,676
+26% +$1.98M
LFUS icon
314
Littelfuse
LFUS
$6.51B
$9.58M 0.05%
55,887
+3,239
+6% +$555K
SBAC icon
315
SBA Communications
SBAC
$21.2B
$9.09M 0.05%
56,127
-256,332
-82% -$41.5M
SPTN icon
316
SpartanNash
SPTN
$908M
$9.01M 0.04%
524,641
+7,499
+1% +$129K
INSP icon
317
Inspire Medical Systems
INSP
$2.56B
$8.97M 0.04%
+212,269
New +$8.97M
SLP icon
318
Simulations Plus
SLP
$279M
$8.87M 0.04%
445,926
+27,317
+7% +$544K
BIIB icon
319
Biogen
BIIB
$20.6B
$8.47M 0.04%
28,149
-39,469
-58% -$11.9M
G icon
320
Genpact
G
$7.82B
$8.43M 0.04%
312,444
+184,456
+144% +$4.98M
AMED
321
DELISTED
Amedisys
AMED
$8.39M 0.04%
+71,635
New +$8.39M
TFIN icon
322
Triumph Financial, Inc.
TFIN
$1.52B
$8.25M 0.04%
277,752
+16,827
+6% +$500K
WLDN icon
323
Willdan Group
WLDN
$1.45B
$8.19M 0.04%
234,222
-108,742
-32% -$3.8M
HOME
324
DELISTED
At Home Group Inc.
HOME
$7.76M 0.04%
+415,639
New +$7.76M
AZN icon
325
AstraZeneca
AZN
$253B
$7.42M 0.04%
195,223
+26,034
+15% +$989K
11 12
13
14 15