William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $35.9B
1-Year Est. Return 25.32%
This Fund
S&P 500
This Quarter Est. Return
1 Year Est. Return
+25.32%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$20.5B
AUM Growth
-$4.55B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
396
New
Increased
Reduced
Closed

Top Buys

1 +$224M
2 +$152M
3 +$143M
4
MASI icon
Masimo
MASI
+$138M
5
BCO icon
Brink's
BCO
+$124M

Top Sells

1 +$240M
2 +$237M
3 +$207M
4
CHKP icon
Check Point Software Technologies
CHKP
+$173M
5
GWRE icon
Guidewire Software
GWRE
+$141M

Sector Composition

1 Technology 22.09%
2 Healthcare 16.18%
3 Consumer Discretionary 14.43%
4 Industrials 13.27%
5 Financials 9.12%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
51
$127M 0.62%
6,941,323
+2,615,547
52
$124M 0.6%
3,230,730
+1,041,562
53
$121M 0.59%
3,647,978
+1,258,373
54
$120M 0.59%
378,126
+5,829
55
$118M 0.57%
6,563,606
+232,076
56
$117M 0.57%
+1,432,686
57
$117M 0.57%
1,432,203
+198,149
58
$112M 0.55%
1,505,517
-516,088
59
$111M 0.54%
2,437,034
+165,823
60
$108M 0.53%
4,457,011
+887,610
61
$107M 0.52%
1,385,416
+13,258
62
$105M 0.51%
1,181,290
+51,425
63
$101M 0.49%
+311,879
64
$100M 0.49%
2,284,780
-41,240
65
$97.9M 0.48%
954,431
-13,818
66
$96.8M 0.47%
822,562
-3,734
67
$96.7M 0.47%
1,099,985
+74,284
68
$96M 0.47%
789,529
+20,244
69
$96M 0.47%
1,003,061
+21,358
70
$93.7M 0.46%
896,292
+27,015
71
$92.8M 0.45%
4,817,302
-476,188
72
$92.8M 0.45%
919,086
+67,060
73
$92.2M 0.45%
188,644
+86,916
74
$92M 0.45%
4,334,877
+66,576
75
$91.8M 0.45%
984,001
+57,963