William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
1-Year Return 25.84%
This Quarter Return
-14.8%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$20.1B
AUM Growth
-$8.54B
Cap. Flow
-$4.04B
Cap. Flow %
-20.08%
Top 10 Hldgs %
19.04%
Holding
450
New
31
Increased
191
Reduced
174
Closed
46

Sector Composition

1 Technology 16.35%
2 Healthcare 14.51%
3 Financials 13.63%
4 Consumer Discretionary 13.1%
5 Industrials 12.6%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
CTLT
51
DELISTED
CATALENT, INC.
CTLT
$128M 0.63%
4,091,357
-272,820
-6% -$8.51M
HTHT icon
52
Huazhu Hotels Group
HTHT
$11.2B
$121M 0.6%
4,239,510
-112,382
-3% -$3.22M
GWRE icon
53
Guidewire Software
GWRE
$18.3B
$121M 0.6%
1,506,233
-1,010,759
-40% -$81.1M
WEX icon
54
WEX
WEX
$5.94B
$120M 0.59%
853,439
-201,352
-19% -$28.2M
NICE icon
55
Nice
NICE
$8.56B
$119M 0.59%
1,103,769
-28,257
-2% -$3.06M
MSFT icon
56
Microsoft
MSFT
$3.78T
$116M 0.57%
1,138,582
-1,097,207
-49% -$111M
RBA icon
57
RB Global
RBA
$21.5B
$114M 0.57%
3,485,534
-14,255
-0.4% -$466K
NATI
58
DELISTED
National Instruments Corp
NATI
$110M 0.55%
2,433,165
-332,697
-12% -$15.1M
VIRT icon
59
Virtu Financial
VIRT
$3.42B
$110M 0.55%
4,269,107
-98,685
-2% -$2.54M
GWR
60
DELISTED
Genesee & Wyoming Inc.
GWR
$110M 0.54%
1,481,154
-8,000
-0.5% -$592K
MA icon
61
Mastercard
MA
$538B
$108M 0.53%
570,439
-288,245
-34% -$54.4M
FTNT icon
62
Fortinet
FTNT
$58.6B
$108M 0.53%
7,632,515
-76,045
-1% -$1.07M
EWZ icon
63
iShares MSCI Brazil ETF
EWZ
$5.39B
$105M 0.52%
2,761,000
+1,505,800
+120% +$57.5M
TREX icon
64
Trex
TREX
$6.68B
$101M 0.5%
+3,387,822
New +$101M
FSV icon
65
FirstService
FSV
$9.21B
$98.5M 0.49%
1,438,310
-6,112
-0.4% -$419K
AZPN
66
DELISTED
ASPEN TECHNOLOGY INC
AZPN
$98.3M 0.49%
1,196,304
-11,768
-1% -$967K
WW
67
DELISTED
WW International
WW
$97.8M 0.49%
2,535,824
+1,956,984
+338% +$75.4M
CBM
68
DELISTED
Cambrex Corporation
CBM
$97.6M 0.48%
2,583,819
+53,422
+2% +$2.02M
HGV icon
69
Hilton Grand Vacations
HGV
$4.28B
$94.4M 0.47%
3,575,904
-851,877
-19% -$22.5M
ICE icon
70
Intercontinental Exchange
ICE
$99.9B
$91.1M 0.45%
1,209,352
-520,078
-30% -$39.2M
JLL icon
71
Jones Lang LaSalle
JLL
$14.6B
$89.2M 0.44%
704,673
-15,455
-2% -$1.96M
QGEN icon
72
Qiagen
QGEN
$10.2B
$89.1M 0.44%
2,438,824
-49,534
-2% -$1.81M
NBIS
73
Nebius Group N.V. Class A Ordinary Shares
NBIS
$15.5B
$88.6M 0.44%
3,238,596
-25,169
-0.8% -$688K
RTN
74
DELISTED
Raytheon Company
RTN
$85.6M 0.43%
558,276
-114,094
-17% -$17.5M
PEN icon
75
Penumbra
PEN
$10.9B
$84.4M 0.42%
+690,902
New +$84.4M