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
176
$23.2M 0.12%
814,591
+18,899
177
$23M 0.11%
158,839
+2,968
178
$22.9M 0.11%
685,500
-1,275,100
179
$22.1M 0.11%
361,864
-110,194
180
$21.8M 0.11%
1,331,867
+27,630
181
$21.7M 0.11%
+299,399
182
$21.6M 0.11%
349,681
-342,654
183
$21.5M 0.11%
1,299,710
+106,671
184
$21.4M 0.11%
332,302
+6,860
185
$21.1M 0.1%
1,159,929
-18,301
186
$21.1M 0.1%
534,066
+118,621
187
$21M 0.1%
406,020
-568,240
188
$20.7M 0.1%
782,600
-869,000
189
$20.3M 0.1%
2,022,749
+41,398
190
$20.2M 0.1%
398,600
+2,400
191
$19.8M 0.1%
666,600
+30,000
192
$19.8M 0.1%
192,398
-424,570
193
$19.8M 0.1%
1,742,483
+1,402,506
194
$19.7M 0.1%
+1,489,035
195
$19.5M 0.1%
245,595
+2,982
196
$19.2M 0.1%
552,956
+126,380
197
$19M 0.09%
33,509
-73,910
198
$18.6M 0.09%
963,598
+22,826
199
$18.6M 0.09%
348,457
+5,180
200
$18.5M 0.09%
974,175
+15,468
6 7
8
9 10