William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
1-Year Return 25.84%
This Quarter Return
+32.58%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$24.6B
AUM Growth
+$4.02B
Cap. Flow
-$1.04B
Cap. Flow %
-4.22%
Top 10 Hldgs %
18.5%
Holding
371
New
32
Increased
135
Reduced
169
Closed
30

Sector Composition

1 Technology 25.89%
2 Healthcare 17.49%
3 Consumer Discretionary 12.88%
4 Industrials 12.13%
5 Financials 8.15%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
CDNS icon
151
Cadence Design Systems
CDNS
$95.6B
$30.2M 0.12%
+314,505
New +$30.2M
ALLE icon
152
Allegion
ALLE
$14.7B
$30M 0.12%
293,396
-2,189
-0.7% -$224K
SBAC icon
153
SBA Communications
SBAC
$21.2B
$29.3M 0.12%
98,451
-32,839
-25% -$9.78M
VRRM icon
154
Verra Mobility
VRRM
$3.97B
$28.5M 0.12%
2,771,410
+675,007
+32% +$6.94M
WAL icon
155
Western Alliance Bancorporation
WAL
$10B
$28.1M 0.11%
742,010
-28,207
-4% -$1.07M
CWST icon
156
Casella Waste Systems
CWST
$6.01B
$27.6M 0.11%
529,490
-77,758
-13% -$4.05M
TRHC
157
DELISTED
Tabula Rasa HealthCare, Inc. Common Stock
TRHC
$27.5M 0.11%
502,359
-128,977
-20% -$7.06M
VEEV icon
158
Veeva Systems
VEEV
$44.7B
$27.1M 0.11%
115,393
-124,205
-52% -$29.1M
MCHP icon
159
Microchip Technology
MCHP
$35.6B
$27M 0.11%
513,642
-253,326
-33% -$13.3M
PAE
160
DELISTED
PAE Incorporated Class A Common Stock
PAE
$26.9M 0.11%
2,814,549
-122,912
-4% -$1.18M
PLD icon
161
Prologis
PLD
$105B
$26.5M 0.11%
284,425
-3,169
-1% -$296K
LPLA icon
162
LPL Financial
LPLA
$26.6B
$26.5M 0.11%
+337,955
New +$26.5M
CDXS icon
163
Codexis
CDXS
$218M
$26.1M 0.11%
2,290,483
-104,457
-4% -$1.19M
QNST icon
164
QuinStreet
QNST
$920M
$26.1M 0.11%
2,493,683
+745,474
+43% +$7.8M
DCO icon
165
Ducommun
DCO
$1.35B
$25.9M 0.11%
743,727
+206,171
+38% +$7.19M
VMC icon
166
Vulcan Materials
VMC
$39B
$25.9M 0.11%
223,253
-10,592
-5% -$1.23M
GOOG icon
167
Alphabet (Google) Class C
GOOG
$2.84T
$25.6M 0.1%
362,880
-67,580
-16% -$4.78M
LXFR icon
168
Luxfer Holdings
LXFR
$367M
$25.6M 0.1%
1,810,741
-80,952
-4% -$1.15M
COR
169
DELISTED
Coresite Realty Corporation
COR
$25.3M 0.1%
208,842
-73,325
-26% -$8.88M
TWST icon
170
Twist Bioscience
TWST
$1.55B
$25.3M 0.1%
557,810
-127,820
-19% -$5.79M
SIVB
171
DELISTED
SVB Financial Group
SIVB
$25.2M 0.1%
116,966
-7,052
-6% -$1.52M
OEC icon
172
Orion
OEC
$596M
$24.7M 0.1%
2,332,476
+601,251
+35% +$6.37M
ESE icon
173
ESCO Technologies
ESE
$5.23B
$24.5M 0.1%
290,108
+42,910
+17% +$3.63M
IPHI
174
DELISTED
INPHI CORPORATION
IPHI
$24.2M 0.1%
206,177
-31,967
-13% -$3.76M
PLOW icon
175
Douglas Dynamics
PLOW
$771M
$24.1M 0.1%
686,952
-33,497
-5% -$1.18M