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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 33.75%
This Fund
S&P 500
This Quarter Est. Return
+5.57%
1 Year Est. Return
+33.75%
3 Year Est. Return
+108.55%
5 Year Est. Return
+126.9%
10 Year Est. Return
+788.31%
AUM
$23.8B
AUM Growth
+$71.3M
Cap. Flow
-$999M
Cap. Flow %
-4.19%
Top 10 Hldgs %
19.3%
Holding
434
New
28
Increased
138
Reduced
201
Closed
62

Top Buys

Rank Stock Value
1
ABMD
Abiomed Inc
ABMD
+$167M
2
BJ icon
BJs Wholesale Club
BJ
+$145M
3
AVLR
Avalara, Inc.
AVLR
+$122M
4
AMED
Amedisys
AMED
+$106M
5
SBNY
Signature Bank
SBNY
+$105M

Top Sells

Rank Stock Value
1
BALL icon
Ball Corp
BALL
+$267M
2
VEEV icon
Veeva Systems
VEEV
+$257M
3
CSGP icon
CoStar Group
CSGP
+$209M
4
BAH icon
Booz Allen Hamilton
BAH
+$146M
5
CE icon
Celanese
CE
+$141M

Sector Composition

Rank Sector Weight
1 Technology 18.31%
2 Healthcare 14.87%
3 Industrials 14.19%
4 Financials 13.92%
5 Consumer Discretionary 13.16%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AAP icon
151
Advance Auto Parts
AAP
$3.36B
$31.9M 0.13%
206,814
+116,521
+129% +$18.9M
AJG icon
152
Arthur J. Gallagher & Co
AJG
$64.7B
$31.8M 0.13%
362,595
+44,831
+14% +$3.74M
MNST icon
153
Monster Beverage
MNST
$89.6B
$31.2M 0.13%
1,953,332
-14,748
-0.7% -$222K
ALGN icon
154
Align Technology
ALGN
$12.5B
$31M 0.13%
113,369
-5,858
-5% -$1.77M
FITB
155
Fifth Third Bancorp
FITB
$51.8B
$30.7M 0.13%
1,100,512
+11,700
+1% +$321K
DAR icon
156
Darling Ingredients
DAR
$9.91B
$29.7M 0.12%
1,491,404
+85,143
+6% +$1.75M
LXFR icon
157
Luxfer Holdings
LXFR
$457M
$29.3M 0.12%
1,195,701
-31,291
-3% -$761K
LAUR icon
158
Laureate Education
LAUR
$5.13B
$28.1M 0.12%
1,785,840
-105,398
-6% -$1.68M
TTWO icon
159
Take-Two Interactive
TTWO
$47.4B
$28M 0.12%
246,388
-7,476
-3% -$769K
SBUX icon
160
Starbucks
SBUX
$119B
$27.6M 0.12%
329,486
-105,216
-24% -$8.25M
CNMD icon
161
CONMED
CNMD
$1.48B
$27.4M 0.12%
320,735
-42,954
-12% -$3.53M
GPN icon
162
Global Payments
GPN
$22.8B
$27.3M 0.11%
170,365
-15,136
-8% -$2.25M
HR
163
DELISTED
Healthcare Realty Trust Incorporated
HR
$26.8M 0.11%
854,696
+74,938
+10% +$2.37M
VMC icon
164
Vulcan Materials
VMC
$37B
$26.7M 0.11%
194,465
+24,778
+15% +$3.16M
BLBD icon
165
Blue Bird Corp
BLBD
$2.07B
$26.2M 0.11%
1,329,388
+27,364
+2% +$501K
ITGR icon
166
Integer Holdings
ITGR
$4.25B
$25.6M 0.11%
305,275
-33,403
-10% -$2.5M
XLP icon
167
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.7B
$25.1M 0.11%
432,590
+134,090
+45% +$7.68M
ILMN icon
168
Illumina
ILMN
$29B
$25M 0.1%
69,752
+738
+1% +$233K
AGYS icon
169
Agilysys
AGYS
$3.02B
$24.8M 0.1%
1,157,044
-22,372
-2% -$464K
TRNO icon
170
Terreno Realty
TRNO
$7.45B
$24.8M 0.1%
506,344
-192,361
-28% -$8.72M
ADSK icon
171
Autodesk
ADSK
$54.1B
$24.6M 0.1%
150,875
+37,615
+33% +$6.32M
INFY icon
172
Infosys
INFY
$50.9B
$24.5M 0.1%
2,291,189
-92,245
-4% -$977K
BOOT icon
173
Boot Barn
BOOT
$5.11B
$23.7M 0.1%
664,574
-94,033
-12% -$2.83M
A icon
174
Agilent Technologies
A
$42B
$23.4M 0.1%
313,710
-37,742
-11% -$2.8M
CW icon
175
Curtiss-Wright
CW
$25.6B
$23.3M 0.1%
183,314
+19,170
+12% +$2.21M
5 6
7
8 9

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William Blair Investment Management's Q2 2019 Portfolio in Review

As of Q2 2019, William Blair Investment Management held 434 positions worth $23.8B, up 0.3% from $23.8B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

William Blair Investment Management withdrew a net $999M in Q2 2019, closing 62 positions and reducing 201 holdings. Its most notable exit was Inogen, an estimated $100M position sold in full.

By sector, the portfolio is most concentrated in Technology at 18% of assets, up from 17% a quarter earlier, followed by Healthcare and Industrials.

Against the trend, William Blair Investment Management opened a new position in BJs Wholesale Club worth $144M.

  • William Blair Investment Management's largest Q2 2019 buy was BJs Wholesale Club: 5,465,561 shares worth $144M.
  • William Blair Investment Management added most to Abiomed Inc in Q2 2019, an estimated $167M increase.
  • William Blair Investment Management's biggest Q2 2019 reduction was Ball Corp, cutting an estimated $267M.
  • William Blair Investment Management fully exited Inogen in Q2 2019, selling an estimated $100M.
  • William Blair Investment Management's ten largest holdings make up 19% of its $23.8B portfolio in Q2 2019.
  • William Blair Investment Management opened 28 new positions and closed 62 in Q2 2019.
  • William Blair Investment Management's portfolio value rose 0.3% quarter-over-quarter to $23.8B.

Based on William Blair Investment Management's 13F filing for Q2 2019, filed 9 Aug 2019.