William Blair & Company

William Blair & Company Portfolio holdings

AUM $37.6B
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
901
$628K ﹤0.01%
+37,150
902
$627K ﹤0.01%
710
-34
903
$626K ﹤0.01%
21,367
+3,721
904
$620K ﹤0.01%
7,495
-3,008
905
$620K ﹤0.01%
10,635
-1,856
906
$618K ﹤0.01%
8,353
-23,033
907
$616K ﹤0.01%
6,603
-579
908
$612K ﹤0.01%
8,680
+1,441
909
$610K ﹤0.01%
169,370
+1,100
910
$608K ﹤0.01%
6,631
-1,345
911
$608K ﹤0.01%
15,505
+400
912
$605K ﹤0.01%
19,219
+1,620
913
$602K ﹤0.01%
3,499
-289
914
$600K ﹤0.01%
20,460
+8,093
915
$594K ﹤0.01%
6,505
-45
916
$593K ﹤0.01%
27,678
-5,467
917
$591K ﹤0.01%
17,179
-1,025
918
$588K ﹤0.01%
15,381
+1,449
919
$588K ﹤0.01%
5,226
-2,744
920
$587K ﹤0.01%
6,455
-1,275
921
$584K ﹤0.01%
14,349
-52
922
$583K ﹤0.01%
+7,413
923
$580K ﹤0.01%
9,172
-649
924
$578K ﹤0.01%
14,000
-1,255
925
$577K ﹤0.01%
9,614
-762
35 36
37
38 39