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
126
$39.7M 0.2%
1,916,567
+627,334
127
$37.7M 0.19%
765,118
+3,094
128
$37.5M 0.19%
791,704
-817,196
129
$36.6M 0.18%
1,447,940
-439,362
130
$36.4M 0.18%
+233,035
131
$36M 0.18%
229,983
-239,674
132
$35.2M 0.17%
1,212,014
-46,152
133
$34.9M 0.17%
566,069
-445,309
134
$34M 0.17%
1,444,766
-243,713
135
$33.6M 0.17%
786,381
-1,302,914
136
$33.5M 0.17%
2,051,703
+183,064
137
$32.8M 0.16%
509,886
-340,422
138
$32.5M 0.16%
344,271
-365,935
139
$32.3M 0.16%
347,300
-465,388
140
$31.2M 0.16%
517,365
-1,548,893
141
$29.4M 0.15%
503,982
-333,244
142
$29M 0.14%
732,104
-109,646
143
$28.4M 0.14%
653,769
+18,194
144
$28.3M 0.14%
371,110
+5,546
145
$28.3M 0.14%
134,952
+41,061
146
$28M 0.14%
332,885
-314,156
147
$28M 0.14%
627,261
-38,209
148
$27.7M 0.14%
3,559,870
+2,101,377
149
$27.2M 0.13%
1,411,355
+418,354
150
$27M 0.13%
161,364
-46,801
4 5
6
7 8