William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
1-Year Est. Return 25.84%
This Quarter Est. Return
1 Year Est. Return
+25.84%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$30.9B
AUM Growth
+$843M
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
389
New
Increased
Reduced
Closed

Top Buys

1 +$250M
2 +$224M
3 +$200M
4
LESL icon
Leslie's
LESL
+$142M
5
CERT icon
Certara
CERT
+$127M

Top Sells

1 +$265M
2 +$224M
3 +$192M
4
TDY icon
Teledyne Technologies
TDY
+$171M
5
ETSY icon
Etsy
ETSY
+$163M

Sector Composition

1 Technology 24.65%
2 Healthcare 21.08%
3 Industrials 14.45%
4 Consumer Discretionary 12.96%
5 Financials 7.36%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
1
$1.22B 3.96%
10,338,901
-1,893,220
2
$565M 1.83%
1,426,450
-280,540
3
$492M 1.59%
7,461,456
+74,584
4
$454M 1.47%
1,926,538
+244,392
5
$443M 1.43%
3,816,219
+616,751
6
$439M 1.42%
4,101,633
+20,347
7
$422M 1.37%
5,332,539
+83,819
8
$405M 1.31%
275,029
-69,862
9
$389M 1.26%
2,516,640
+105,880
10
$382M 1.24%
4,149,195
-1,104,803
11
$377M 1.22%
5,782,073
-83,718
12
$336M 1.09%
3,259,140
+5,680
13
$334M 1.08%
3,443,410
+351,373
14
$333M 1.08%
15,461,407
-247,708
15
$330M 1.07%
982,332
-178,828
16
$323M 1.05%
1,446,908
-636,886
17
$318M 1.03%
3,888,759
+49,238
18
$316M 1.02%
3,305,748
+382,580
19
$305M 0.99%
6,797,514
-298,943
20
$299M 0.97%
937,156
+370,442
21
$291M 0.94%
3,177,744
+8,315
22
$290M 0.94%
2,099,206
+94,316
23
$288M 0.93%
992,180
+861,234
24
$274M 0.89%
4,803,762
+2,097,022
25
$270M 0.87%
825,071
-13,529