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
26
$175M 0.87%
2,325,980
-1,166,800
27
$174M 0.86%
1,011,045
-10,684
28
$169M 0.84%
1,755,206
+46,226
29
$167M 0.83%
4,168,217
-40,729
30
$164M 0.82%
3,148,200
-1,084,520
31
$163M 0.81%
787,035
-10,129
32
$160M 0.79%
2,812,534
-169,507
33
$159M 0.79%
9,889,859
-1,259,661
34
$157M 0.78%
1,527,407
-383,044
35
$153M 0.76%
2,337,360
-507,338
36
$151M 0.75%
2,714,561
-2,234,983
37
$150M 0.75%
5,022,488
-2,938,564
38
$147M 0.73%
1,854,198
-17,763
39
$143M 0.71%
2,273,528
-387,479
40
$143M 0.71%
1,441,688
-14,576
41
$139M 0.69%
556,627
-276,446
42
$138M 0.69%
2,456,031
+13,089
43
$138M 0.68%
1,904,565
-22,507
44
$134M 0.67%
2,843,690
+1,757,525
45
$133M 0.66%
1,480,888
-192,990
46
$133M 0.66%
1,566,586
-84,785
47
$131M 0.65%
2,070,432
-263,613
48
$130M 0.65%
6,672,792
-3,928,355
49
$130M 0.64%
2,148,573
-725,428
50
$129M 0.64%
5,938,707
+3,938,677
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