William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
1-Year Est. Return 25.84%
This Quarter Est. Return
1 Year Est. Return
+25.84%
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
1
$704M 3.5%
5,135,751
-487,190
2
$606M 3.01%
16,411,862
-817,046
3
$564M 2.8%
2,257,850
-119,350
4
$321M 1.59%
26,845,980
-1,565,268
5
$320M 1.59%
6,232,666
+1,770,741
6
$285M 1.41%
8,437,640
-1,499,420
7
$266M 1.32%
5,906,680
-1,397,995
8
$266M 1.32%
12,949,277
+2,826,815
9
$257M 1.28%
5,584,534
-1,606,280
10
$245M 1.22%
3,309,915
+1,543,501
11
$245M 1.22%
4,925,833
-2,075,761
12
$243M 1.21%
2,480,956
+175,948
13
$242M 1.2%
6,339,165
-308,010
14
$238M 1.18%
4,840,275
-1,903,782
15
$229M 1.14%
2,236,609
-2,215
16
$228M 1.13%
1,027,174
+57,524
17
$227M 1.13%
4,799,396
-81,198
18
$221M 1.1%
4,498,431
-1,972,077
19
$212M 1.05%
2,368,288
-298,078
20
$205M 1.02%
973,998
+277,227
21
$203M 1.01%
786,128
-169,300
22
$188M 0.93%
1,692,000
+164,000
23
$188M 0.93%
1,153,790
+161,053
24
$186M 0.92%
750,602
-102,974
25
$175M 0.87%
3,387,760
-6,112
1
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