William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+2.16%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$35.5B
AUM Growth
+$35.5B
Cap. Flow
+$3.36B
Cap. Flow %
9.47%
Top 10 Hldgs %
14.72%
Holding
520
New
55
Increased
211
Reduced
159
Closed
89

Sector Composition

1 Technology 25.46%
2 Healthcare 19.29%
3 Consumer Discretionary 15.58%
4 Industrials 14.33%
5 Financials 8.46%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
ABMD
26
DELISTED
Abiomed Inc
ABMD
$313M 0.88%
962,347
+29,774
+3% +$9.69M
LULU icon
27
lululemon athletica
LULU
$23.8B
$301M 0.85%
742,954
-3,378
-0.5% -$1.37M
BFAM icon
28
Bright Horizons
BFAM
$6.54B
$292M 0.82%
2,097,165
-34,790
-2% -$4.85M
MLM icon
29
Martin Marietta Materials
MLM
$36.7B
$290M 0.82%
848,812
-119,200
-12% -$40.7M
MA icon
30
Mastercard
MA
$535B
$284M 0.8%
816,470
+45,451
+6% +$15.8M
LYV icon
31
Live Nation Entertainment
LYV
$38.3B
$282M 0.8%
3,094,573
+14,910
+0.5% +$1.36M
GLOB icon
32
Globant
GLOB
$2.77B
$278M 0.78%
988,687
+70,468
+8% +$19.8M
RYAAY icon
33
Ryanair
RYAAY
$32.8B
$266M 0.75%
2,413,675
+159,922
+7% +$17.6M
ACHC icon
34
Acadia Healthcare
ACHC
$2.16B
$264M 0.74%
4,136,902
-589,894
-12% -$37.6M
ARES icon
35
Ares Management
ARES
$39B
$254M 0.72%
3,436,372
+153,518
+5% +$11.3M
DEN
36
DELISTED
Denbury Inc.
DEN
$247M 0.7%
3,509,349
-210,249
-6% -$14.8M
HQY icon
37
HealthEquity
HQY
$7.99B
$244M 0.69%
3,769,799
+42,186
+1% +$2.73M
GWRE icon
38
Guidewire Software
GWRE
$18.3B
$243M 0.69%
2,043,914
-29,808
-1% -$3.54M
MMSI icon
39
Merit Medical Systems
MMSI
$5.33B
$243M 0.69%
3,382,662
-54,656
-2% -$3.92M
FOXF icon
40
Fox Factory Holding Corp
FOXF
$1.16B
$240M 0.68%
1,659,616
+33,907
+2% +$4.9M
ICLR icon
41
Icon
ICLR
$14B
$239M 0.68%
913,720
+280,653
+44% +$73.5M
VIRT icon
42
Virtu Financial
VIRT
$3.51B
$238M 0.67%
9,732,667
+2,710,178
+39% +$66.2M
WH icon
43
Wyndham Hotels & Resorts
WH
$6.58B
$236M 0.67%
3,056,427
-34,043
-1% -$2.63M
WAL icon
44
Western Alliance Bancorporation
WAL
$9.89B
$236M 0.67%
2,166,855
-57,735
-3% -$6.28M
EHC icon
45
Encompass Health
EHC
$12.4B
$232M 0.66%
3,097,196
-860,172
-22% -$64.5M
VRNS icon
46
Varonis Systems
VRNS
$6.18B
$221M 0.62%
3,625,705
-42,067
-1% -$2.56M
PYPL icon
47
PayPal
PYPL
$65.9B
$220M 0.62%
844,451
+4,914
+0.6% +$1.28M
PODD icon
48
Insulet
PODD
$24.1B
$218M 0.62%
767,661
-11,225
-1% -$3.19M
EYE icon
49
National Vision
EYE
$1.76B
$218M 0.61%
3,833,190
-33,359
-0.9% -$1.89M
BBBY
50
Bed Bath & Beyond, Inc.
BBBY
$469M
$217M 0.61%
+2,790,599
New +$217M