William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+25.46%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$30B
AUM Growth
+$30B
Cap. Flow
-$852M
Cap. Flow %
-2.84%
Top 10 Hldgs %
17.75%
Holding
375
New
32
Increased
102
Reduced
221
Closed
19

Sector Composition

1 Technology 26.78%
2 Healthcare 19.58%
3 Industrials 13.65%
4 Consumer Discretionary 13.62%
5 Financials 6.65%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
HALO icon
26
Halozyme
HALO
$8.67B
$272M 0.9%
6,362,344
-158,182
-2% -$6.76M
TREX icon
27
Trex
TREX
$6.43B
$265M 0.88%
3,169,429
-669,298
-17% -$56M
SEDG icon
28
SolarEdge
SEDG
$2.01B
$265M 0.88%
829,337
-203,541
-20% -$65M
BJ icon
29
BJs Wholesale Club
BJ
$12.8B
$265M 0.88%
7,096,457
+421,105
+6% +$15.7M
AZTA icon
30
Azenta
AZTA
$1.34B
$261M 0.87%
3,839,521
-9,234
-0.2% -$627K
VCYT icon
31
Veracyte
VCYT
$2.39B
$255M 0.85%
5,207,939
-473,150
-8% -$23.2M
HQY icon
32
HealthEquity
HQY
$8.05B
$255M 0.85%
3,654,363
+4,274
+0.1% +$298K
CABO icon
33
Cable One
CABO
$875M
$243M 0.81%
109,133
-3,275
-3% -$7.3M
PEN icon
34
Penumbra
PEN
$10.5B
$234M 0.78%
1,336,263
+108,878
+9% +$19.1M
LYV icon
35
Live Nation Entertainment
LYV
$38B
$234M 0.78%
3,182,250
-126,699
-4% -$9.31M
TECH icon
36
Bio-Techne
TECH
$8.27B
$232M 0.77%
+730,792
New +$232M
PODD icon
37
Insulet
PODD
$23.9B
$231M 0.77%
905,235
-31,604
-3% -$8.08M
RAMP icon
38
LiveRamp
RAMP
$1.79B
$231M 0.77%
3,155,880
+514,428
+19% +$37.7M
STE icon
39
Steris
STE
$23.7B
$229M 0.76%
1,206,877
-32,507
-3% -$6.16M
BLDR icon
40
Builders FirstSource
BLDR
$15.1B
$223M 0.74%
5,462,733
+2,150,702
+65% +$87.8M
AXON icon
41
Axon Enterprise
AXON
$56.2B
$222M 0.74%
1,808,503
+73,683
+4% +$9.03M
MA icon
42
Mastercard
MA
$535B
$220M 0.73%
617,530
-80,848
-12% -$28.9M
AMED
43
DELISTED
Amedisys
AMED
$220M 0.73%
750,513
-9,552
-1% -$2.8M
HELE icon
44
Helen of Troy
HELE
$589M
$218M 0.73%
983,032
+72,590
+8% +$16.1M
PYPL icon
45
PayPal
PYPL
$66.3B
$213M 0.71%
908,697
-152,075
-14% -$35.6M
BFAM icon
46
Bright Horizons
BFAM
$6.55B
$213M 0.71%
1,229,172
-316,602
-20% -$54.8M
AVLR
47
DELISTED
Avalara, Inc.
AVLR
$212M 0.71%
1,287,977
-13,042
-1% -$2.15M
GDDY icon
48
GoDaddy
GDDY
$19.8B
$211M 0.7%
2,541,286
+16,686
+0.7% +$1.38M
TEAM icon
49
Atlassian
TEAM
$45.2B
$209M 0.7%
895,475
-65,614
-7% -$15.3M
CCJ icon
50
Cameco
CCJ
$33.5B
$207M 0.69%
15,410,690
-19,784
-0.1% -$265K