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
326
$7.17M 0.04%
133,221
+21,077
327
$7.11M 0.04%
50,125
+5,438
328
$6.92M 0.03%
2,839
329
$6.69M 0.03%
1,220,498
+73,595
330
$6.44M 0.03%
155,652
+35,735
331
$5.8M 0.03%
1,352,570
+423,745
332
$4.82M 0.02%
58,293
+1,368
333
$4.67M 0.02%
102,873
-158,535
334
$4.65M 0.02%
63,709
-102,112
335
$4.6M 0.02%
46,252
+4,054
336
$4.55M 0.02%
78,158
+7,868
337
$4.55M 0.02%
63,321
-125,987
338
$4.4M 0.02%
68,604
-28,660
339
$4.36M 0.02%
127,114
+9,425
340
$4.26M 0.02%
2,508,092
+36,647
341
$4.2M 0.02%
123,019
+19,302
342
$4.04M 0.02%
104,782
-1,318
343
$4.01M 0.02%
164,658
-857,274
344
$3.97M 0.02%
211,800
+18,100
345
$3.91M 0.02%
339,079
-397,219
346
$3.9M 0.02%
272,765
-119,075
347
$3.81M 0.02%
87,710
-1,541,753
348
$3.76M 0.02%
564,871
+797
349
$3.72M 0.02%
+63,298
350
$3.48M 0.02%
+33,864
12 13
14
15 16