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
76
$82.5M 0.41%
1,748,900
+1,333,900
77
$80.5M 0.4%
1,053,889
-681,611
78
$80.2M 0.4%
+646,263
79
$79.4M 0.39%
3,388,304
-598,179
80
$79.3M 0.39%
+53,172
81
$79.2M 0.39%
1,291,466
+28,327
82
$78.6M 0.39%
3,342,853
-33,284
83
$78M 0.39%
1,060,574
+1,044,629
84
$77.7M 0.39%
2,782,118
-5,881,582
85
$77.7M 0.39%
908,203
-695,057
86
$76.7M 0.38%
93,577
-180
87
$76.6M 0.38%
338,677
-147,618
88
$76.2M 0.38%
585,732
-178,773
89
$74.4M 0.37%
575,983
-15,034
90
$73.9M 0.37%
1,337,523
-134,762
91
$73.5M 0.37%
749,634
-684,983
92
$70.3M 0.35%
1,615,060
-411,846
93
$68.3M 0.34%
561,650
-168,463
94
$65.7M 0.33%
268,175
-229,759
95
$64.5M 0.32%
4,037,727
-1,111,407
96
$60.3M 0.3%
1,078,306
-6,713
97
$57.2M 0.28%
2,932,813
+1,110,765
98
$57M 0.28%
1,035,861
-181,312
99
$56.5M 0.28%
500,600
-5,700
100
$56.5M 0.28%
896,421
-99,758
2 3
4
5 6