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
151
$26.7M 0.13%
167,442
+642
152
$26.5M 0.13%
318,681
-702,890
153
$26.4M 0.13%
2,774,342
-480,804
154
$26.1M 0.13%
147,084
-204,774
155
$26M 0.13%
738,543
+21,149
156
$25.9M 0.13%
1,968,816
-1,114,288
157
$25.9M 0.13%
+1,773,707
158
$25.6M 0.13%
129,990
-144,011
159
$25.4M 0.13%
632,504
+14,103
160
$25.4M 0.13%
+809,918
161
$25.2M 0.13%
1,651,047
+333,186
162
$25.1M 0.12%
249,300
+9,567
163
$25M 0.12%
339,517
-620,480
164
$24.8M 0.12%
1,007,584
-1,607,786
165
$24.8M 0.12%
1,850,229
+17,967
166
$24.8M 0.12%
212,085
-35,994
167
$24.7M 0.12%
365,918
-569,752
168
$24.4M 0.12%
913,362
+8,219
169
$24.3M 0.12%
379,267
+6,546
170
$24.3M 0.12%
520,743
+47,962
171
$24M 0.12%
+371,538
172
$23.8M 0.12%
256,182
-2,943
173
$23.8M 0.12%
828,300
+160,100
174
$23.7M 0.12%
359,947
+127,525
175
$23.2M 0.12%
291,380
+1,034
5 6
7
8 9