William Blair & Company

William Blair & Company Portfolio holdings

AUM $36B
1-Year Est. Return 22.14%
This Quarter Est. Return
1 Year Est. Return
+22.14%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$23.6B
AUM Growth
+$2.6B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
1,807
New
Increased
Reduced
Closed

Top Buys

1 +$39.6M
2 +$33.7M
3 +$27.6M
4
CTAS icon
Cintas
CTAS
+$27.5M
5
ECL icon
Ecolab
ECL
+$25.4M

Top Sells

1 +$46.2M
2 +$36.1M
3 +$29.6M
4
V icon
Visa
V
+$25.9M
5
PFNX
Pfenex Inc.
PFNX
+$25.4M

Sector Composition

1 Technology 27.37%
2 Healthcare 19.68%
3 Financials 10.88%
4 Consumer Discretionary 10.56%
5 Industrials 8.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
1
$1.17B 4.95%
10,083,745
-102,995
2
$960M 4.07%
6,096,520
-49,780
3
$836M 3.55%
3,974,716
-903
4
$594M 2.52%
1,510,839
-40,835
5
$536M 2.27%
1,907,331
-68,867
6
$514M 2.18%
2,572,771
-129,646
7
$477M 2.02%
2,419,776
+48,811
8
$431M 1.83%
4,186,588
-107,468
9
$412M 1.75%
2,491,685
+33,457
10
$399M 1.69%
1,179,667
-15,259
11
$393M 1.67%
1,825,396
-21,346
12
$379M 1.61%
771,841
-11,473
13
$351M 1.49%
4,778,460
+33,000
14
$346M 1.47%
1,812,552
-56,749
15
$314M 1.33%
3,655,420
+96,732
16
$303M 1.28%
1,330,053
+32,934
17
$277M 1.17%
1,287,265
+53,248
18
$268M 1.14%
1,066,512
+25,382
19
$250M 1.06%
2,429,217
-44,268
20
$239M 1.01%
1,196,807
+127,046
21
$218M 0.93%
2,573,680
+18,390
22
$183M 0.78%
547,891
-7,955
23
$182M 0.77%
1,674,209
+146,445
24
$179M 0.76%
2,440,360
+18,080
25
$173M 0.73%
1,728,686
-13,171