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
$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
26
$269M 0.87%
755,068
+137,538
27
$266M 0.86%
1,550,964
+321,792
28
$265M 0.86%
3,133,968
-48,282
29
$265M 0.86%
1,214,859
-61,301
30
$260M 0.84%
15,628,923
+218,233
31
$258M 0.84%
3,792,641
+138,278
32
$257M 0.83%
5,544,194
+81,461
33
$256M 0.83%
1,797,363
-11,140
34
$251M 0.81%
3,920,651
-173,357
35
$247M 0.8%
4,595,602
-612,337
36
$242M 0.78%
2,319,982
-7,526
37
$239M 0.77%
778,093
-26,334
38
$239M 0.77%
1,182,940
-809,861
39
$234M 0.76%
866,553
-469,710
40
$234M 0.76%
4,004,208
+24,400
41
$231M 0.75%
3,268,644
+19,080
42
$229M 0.74%
2,648,293
-220,337
43
$227M 0.73%
4,929,948
+4,876,653
44
$223M 0.72%
1,546,971
+10,823
45
$223M 0.72%
2,359,871
-152,978
46
$223M 0.72%
5,337,462
-1,024,882
47
$220M 0.71%
7,099,836
+962,145
48
$220M 0.71%
736,035
+130,843
49
$213M 0.69%
876,328
-32,369
50
$210M 0.68%
3,906,664
-688,693