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
$25.2B
AUM Growth
+$541M
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
499
New
Increased
Reduced
Closed

Top Buys

1 +$207M
2 +$180M
3 +$169M
4
ZTS icon
Zoetis
ZTS
+$143M
5
AKAM icon
Akamai
AKAM
+$137M

Top Sells

1 +$199M
2 +$169M
3 +$169M
4
SPY icon
SPDR S&P 500 ETF Trust
SPY
+$160M
5
MDVN
MEDIVATION, INC.
MDVN
+$151M

Sector Composition

1 Healthcare 14.5%
2 Financials 12.67%
3 Technology 11.87%
4 Consumer Discretionary 11.84%
5 Industrials 11.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
26
$232M 0.92%
4,186,969
+82,246
27
$226M 0.9%
2,858,241
-921,879
28
$221M 0.88%
2,210,743
+11,919
29
$220M 0.87%
4,977,620
+810,000
30
$220M 0.87%
1,616,980
-92,882
31
$216M 0.86%
2,241,719
-376,681
32
$211M 0.84%
2,233,185
-285,452
33
$210M 0.83%
3,803,585
+2,274,329
34
$208M 0.83%
604,298
-25,689
35
$207M 0.82%
+1,741,517
36
$206M 0.82%
3,700,267
+2,464,063
37
$203M 0.8%
7,059,250
+294,105
38
$202M 0.8%
3,169,317
+39,611
39
$202M 0.8%
1,767,766
+193,090
40
$201M 0.79%
2,560,522
+109,665
41
$199M 0.79%
2,669,809
-944,516
42
$197M 0.78%
6,519,448
+918,010
43
$191M 0.76%
5,896,681
-354,840
44
$190M 0.75%
6,804,581
-1,275,458
45
$189M 0.75%
1,443,089
+249,245
46
$189M 0.75%
2,046,453
-53,587
47
$187M 0.74%
3,557,901
+902,847
48
$182M 0.72%
5,118,950
+3,643,026
49
$180M 0.71%
+2,919,468
50
$177M 0.7%
1,325,050
+278,605