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
$31.2B
AUM Growth
+$2.49B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
426
New
Increased
Reduced
Closed

Top Buys

1
+$213M
2
+$189M
3
+$185M
4
NOW icon
ServiceNow
NOW
+$144M
5
BFAM icon
Bright Horizons
BFAM
+$119M

Top Sells

1
+$192M
2
+$171M
3
+$133M
4
PYPL icon
PayPal
PYPL
+$132M
5
NATI
National Instruments Corp
NATI
+$123M

Sector Composition

1 Technology 25.63%
2 Industrials 16.13%
3 Healthcare 15.71%
4 Consumer Discretionary 14.7%
5 Financials 8.24%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
51
$186M 0.6%
542,607
+105,855
52
$185M 0.59%
+445,309
53
$185M 0.59%
2,436,460
-708,935
54
$183M 0.59%
3,038,350
-992,161
55
$181M 0.58%
982,983
-76,787
56
$181M 0.58%
394,308
-338
57
$179M 0.58%
2,079,761
+30,468
58
$178M 0.57%
1,603,489
-2,364
59
$177M 0.57%
2,862,930
-38,079
60
$176M 0.57%
2,792,740
-77,429
61
$173M 0.56%
2,630,325
+605,618
62
$173M 0.55%
4,040,000
+114,700
63
$171M 0.55%
5,352,634
+864,482
64
$171M 0.55%
2,605,197
-5,786
65
$170M 0.54%
2,517,230
+657,366
66
$166M 0.53%
924,963
+5,563
67
$159M 0.51%
1,721,647
+1,290,640
68
$155M 0.5%
2,764,198
+457,242
69
$150M 0.48%
5,601,162
+2,229,643
70
$149M 0.48%
753,373
+33,442
71
$146M 0.47%
946,963
-3,221
72
$145M 0.47%
1,275,809
-260,613
73
$145M 0.46%
737,332
+162,206
74
$144M 0.46%
+256,416
75
$144M 0.46%
2,235,900
+1,066,840
1 2
3
4 5