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
$28.7B
AUM Growth
+$1.79B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
509
New
Increased
Reduced
Closed

Top Buys

1 +$229M
2 +$101M
3 +$98.3M
4
TFX icon
Teleflex
TFX
+$87.1M
5
PSTG icon
Pure Storage
PSTG
+$83.3M

Top Sells

1 +$188M
2 +$188M
3 +$129M
4
TWOU
2U Inc
TWOU
+$87.5M
5
MTN icon
Vail Resorts
MTN
+$68.4M

Sector Composition

1 Technology 16.96%
2 Healthcare 15.59%
3 Industrials 13.53%
4 Consumer Discretionary 13.1%
5 Financials 12.73%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
26
$237M 0.82%
2,844,698
+113,342
27
$235M 0.81%
4,880,594
+338,066
28
$229M 0.79%
+4,461,925
29
$224M 0.78%
2,238,824
+980,390
30
$222M 0.77%
833,073
-28,182
31
$221M 0.77%
2,305,008
+738,063
32
$219M 0.76%
2,982,041
-166,446
33
$216M 0.75%
969,650
+53,568
34
$215M 0.74%
1,456,264
+92,811
35
$212M 0.73%
1,054,791
+26,661
36
$208M 0.72%
10,601,147
+663,821
37
$207M 0.72%
2,874,001
+112,116
38
$201M 0.7%
2,661,007
+143,784
39
$199M 0.69%
4,364,177
+920,869
40
$198M 0.69%
1,871,961
+682,393
41
$197M 0.68%
797,164
+43,167
42
$193M 0.67%
1,528,000
-230,700
43
$193M 0.67%
1,708,980
+99,526
44
$191M 0.66%
696,771
-249,329
45
$191M 0.66%
858,684
-47,612
46
$191M 0.66%
1,673,878
+77,547
47
$187M 0.65%
2,793,700
+149,364
48
$186M 0.64%
1,021,729
+56,601
49
$184M 0.64%
2,334,045
+520,579
50
$177M 0.61%
1,434,617
-194,122