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
51
$175M 0.69%
9,577,980
+727,710
52
$169M 0.67%
+6,284,716
53
$168M 0.67%
3,800,136
+3,224,643
54
$160M 0.64%
2,992,615
+645,539
55
$158M 0.63%
1,416,600
+889,085
56
$154M 0.61%
1,934,188
+381,713
57
$152M 0.6%
1,329,559
-125,034
58
$151M 0.6%
4,473,619
-2,050,354
59
$150M 0.59%
5,515,307
-231,931
60
$150M 0.59%
1,876,018
-534,711
61
$148M 0.59%
2,564,353
+341,889
62
$148M 0.59%
9,610,652
-588,904
63
$146M 0.58%
1,363,076
-97,227
64
$140M 0.56%
3,663,653
+2,908,511
65
$139M 0.55%
2,176,072
+167,338
66
$137M 0.54%
1,807,128
+102,221
67
$137M 0.54%
4,822,915
+395,136
68
$136M 0.54%
2,375,359
+285,836
69
$132M 0.52%
1,970,812
+142,573
70
$130M 0.52%
672,327
+151,228
71
$130M 0.51%
3,319,380
-30,230
72
$127M 0.5%
4,657,588
+1,672,936
73
$126M 0.5%
6,969,505
+2,990,230
74
$125M 0.5%
1,360,342
-97,697
75
$121M 0.48%
1,614,593
-11,114