William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+7.99%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$31.9B
AUM Growth
+$31.9B
Cap. Flow
-$548M
Cap. Flow %
-1.72%
Top 10 Hldgs %
16.59%
Holding
479
New
112
Increased
102
Reduced
248
Closed
14

Sector Composition

1 Technology 25.77%
2 Healthcare 20.52%
3 Industrials 14.68%
4 Consumer Discretionary 14.22%
5 Financials 6.49%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
GDYN icon
151
Grid Dynamics Holdings
GDYN
$702M
$47.8M 0.15%
3,180,286
-115,523
-4% -$1.74M
EW icon
152
Edwards Lifesciences
EW
$47.8B
$47.7M 0.15%
460,260
-3,896
-0.8% -$404K
DLO icon
153
dLocal
DLO
$4.25B
$46.8M 0.15%
+890,962
New +$46.8M
KRNT icon
154
Kornit Digital
KRNT
$669M
$44.9M 0.14%
360,737
+3,586
+1% +$446K
GPRE icon
155
Green Plains
GPRE
$728M
$44.6M 0.14%
+1,327,205
New +$44.6M
HCAT icon
156
Health Catalyst
HCAT
$239M
$43.6M 0.14%
785,304
-31,714
-4% -$1.76M
ROP icon
157
Roper Technologies
ROP
$56.6B
$43.2M 0.14%
91,892
-16,049
-15% -$7.55M
OMI icon
158
Owens & Minor
OMI
$378M
$42.7M 0.13%
1,008,178
+192,355
+24% +$8.14M
STE icon
159
Steris
STE
$24.1B
$42.2M 0.13%
204,554
+5,760
+3% +$1.19M
MEG icon
160
Montrose Environmental
MEG
$1.1B
$40.1M 0.13%
748,146
-28,919
-4% -$1.55M
LIN icon
161
Linde
LIN
$224B
$40M 0.13%
138,360
+6,459
+5% +$1.87M
A icon
162
Agilent Technologies
A
$35.7B
$38.1M 0.12%
257,533
-93,705
-27% -$13.9M
ECPG icon
163
Encore Capital Group
ECPG
$963M
$37.4M 0.12%
789,636
-236,785
-23% -$11.2M
STNE icon
164
StoneCo
STNE
$4.41B
$36.9M 0.12%
550,803
-106,406
-16% -$7.14M
OZON
165
DELISTED
Ozon Holdings PLC American Depositary Shares, each ADS representing one ordinary share
OZON
$36.8M 0.12%
+627,949
New +$36.8M
CCMP
166
DELISTED
CMC Materials, Inc. Common Stock
CCMP
$36.3M 0.11%
240,589
+36,633
+18% +$5.52M
AERI
167
DELISTED
Aerie Pharmaceuticals, Inc.
AERI
$35M 0.11%
2,186,500
+548,628
+33% +$8.78M
ECL icon
168
Ecolab
ECL
$78.6B
$34.2M 0.11%
166,020
-5,681
-3% -$1.17M
PLD icon
169
Prologis
PLD
$106B
$34.1M 0.11%
285,196
-2,901
-1% -$347K
PLOW icon
170
Douglas Dynamics
PLOW
$776M
$33.8M 0.11%
831,777
-9,741
-1% -$396K
CDNS icon
171
Cadence Design Systems
CDNS
$95.5B
$33.5M 0.11%
245,034
+8,477
+4% +$1.16M
OC icon
172
Owens Corning
OC
$12.6B
$32.8M 0.1%
334,796
+90,494
+37% +$8.86M
QNST icon
173
QuinStreet
QNST
$904M
$32.2M 0.1%
1,735,155
-293,408
-14% -$5.45M
NEE icon
174
NextEra Energy, Inc.
NEE
$148B
$31.4M 0.1%
428,990
-1,629
-0.4% -$119K
AIN icon
175
Albany International
AIN
$1.87B
$31M 0.1%
346,786
-13,055
-4% -$1.17M