William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $38.7B
1-Year Est. Return 28.14%
This Quarter Est. Return
1 Year Est. Return
+28.14%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$20.1B
AUM Growth
-$8.54B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
450
New
Increased
Reduced
Closed

Top Buys

1
+$114M
2
+$101M
3
+$90.8M
4
SABR icon
Sabre
SABR
+$85.2M
5
PEN icon
Penumbra
PEN
+$84.4M

Top Sells

1
+$187M
2
+$164M
3
+$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 Change
in Stake 		Capital Flow
226
$16.6M 0.08%
499,764
+478,763
227
$16.6M 0.08%
548,777
+88,414
228
$16.5M 0.08%
592,959
+90,667
229
$16.3M 0.08%
124,082
+636
230
$16.3M 0.08%
450,950
+9,656
231
$16.2M 0.08%
275,408
+2,279
232
$16.1M 0.08%
912,999
+145,538
233
$16M 0.08%
712,041
+127,444
234
$16M 0.08%
275,284
+6,276
235
$15.8M 0.08%
292,285
-2,724
236
$15.8M 0.08%
896,142
+50,337
237
$15.7M 0.08%
167,681
-92,211
238
$15.7M 0.08%
552,462
+19,899
239
$15.6M 0.08%
383,988
+363,582
240
$15.6M 0.08%
1,084,821
+65,992
241
$15.3M 0.08%
477,201
+6,847
242
$15.3M 0.08%
403,714
-90,010
243
$15.3M 0.08%
197,370
-8,164
244
$15.3M 0.08%
539,787
+13,221
245
$15M 0.07%
499,524
+11,409
246
$14.8M 0.07%
317,872
-394,489
247
$14.6M 0.07%
260,766
+5,071
248
$14.4M 0.07%
1,110,259
+16,502
249
$14.1M 0.07%
260,820
+27,697
250
$14.1M 0.07%
746,376
+144,508
8 9
10
11 12