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
51
$128M 0.63%
4,091,357
-272,820
52
$121M 0.6%
4,239,510
-112,382
53
$121M 0.6%
1,506,233
-1,010,759
54
$120M 0.59%
853,439
-201,352
55
$119M 0.59%
1,103,769
-28,257
56
$116M 0.57%
1,138,582
-1,097,207
57
$114M 0.57%
3,485,534
-14,255
58
$110M 0.55%
2,433,165
-332,697
59
$110M 0.55%
4,269,107
-98,685
60
$110M 0.54%
1,481,154
-8,000
61
$108M 0.53%
570,439
-288,245
62
$108M 0.53%
7,632,515
-76,045
63
$105M 0.52%
2,761,000
+1,505,800
64
$101M 0.5%
+3,387,822
65
$98.5M 0.49%
1,438,310
-6,112
66
$98.3M 0.49%
1,196,304
-11,768
67
$97.8M 0.49%
2,535,824
+1,956,984
68
$97.6M 0.48%
2,583,819
+53,422
69
$94.4M 0.47%
3,575,904
-851,877
70
$91.1M 0.45%
1,209,352
-520,078
71
$89.2M 0.44%
704,673
-15,455
72
$89.1M 0.44%
2,438,824
-49,534
73
$88.6M 0.44%
3,238,596
-25,169
74
$85.6M 0.43%
558,276
-114,094
75
$84.4M 0.42%
+690,902