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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
BA icon
126
Boeing
BA
$184B
$44.8M 0.19%
122,950
+1,375
+1% +$501K
APTV icon
127
Aptiv
APTV
$10.3B
$44.1M 0.18%
545,257
-44,892
-8% -$3.55M
KO icon
128
Coca-Cola
KO
$374B
$43.9M 0.18%
861,447
+44,756
+5% +$2.19M
LIN icon
129
Linde
LIN
$227B
$43.4M 0.18%
216,120
-13,235
-6% -$2.48M
AAMI
130
Acadian Asset Management
AAMI
$3.22B
$41.9M 0.18%
3,672,966
-203,712
-5% -$2.58M
YUMC icon
131
Yum China
YUMC
$16.5B
$41.6M 0.17%
899,682
+272,947
+44% +$11.9M
COST icon
132
Costco
COST
$423B
$39.7M 0.17%
150,192
+22,517
+18% +$5.61M
RTN
133
DELISTED
Raytheon Company
RTN
$39.7M 0.17%
228,241
-343,173
-60% -$61.7M
ABT icon
134
Abbott
ABT
$188B
$38.1M 0.16%
452,832
+108,268
+31% +$8.52M
SYK icon
135
Stryker
SYK
$133B
$37.8M 0.16%
183,858
-42,222
-19% -$8.06M
CYBR
136
DELISTED
CyberArk
CYBR
$37.8M 0.16%
+295,551
New +$37.4M
EDU icon
137
New Oriental
EDU
$9.24B
$37.7M 0.16%
390,517
-165,763
-30% -$14.8M
FTV icon
138
Fortive
FTV
$18.6B
$37M 0.16%
719,095
-37,765
-5% -$1.96M
XLE icon
139
State Street Energy Select Sector SPDR ETF
XLE
$39.3B
$36.6M 0.15%
1,150,400
+560,960
+95% +$18M
SE icon
140
Sea Limited
SE
$70.3B
$36M 0.15%
+1,084,918
New +$29.4M
ISRG icon
141
Intuitive Surgical
ISRG
$139B
$35.9M 0.15%
205,089
+37,128
+22% +$6.36M
DLB icon
142
Dolby
DLB
$5.82B
$35.3M 0.15%
546,271
+109,504
+25% +$6.98M
INTU icon
143
Intuit
INTU
$91.5B
$33.6M 0.14%
128,401
-985
-0.8% -$250K
HOMB icon
144
Home BancShares
HOMB
$6.17B
$33.5M 0.14%
1,739,636
-172,833
-9% -$3.22M
GS icon
145
Goldman Sachs
GS
$301B
$33.5M 0.14%
163,662
+1,719
+1% +$340K
ATVI
146
DELISTED
Activision Blizzard
ATVI
$33.4M 0.14%
706,711
+63,340
+10% +$2.91M
TCOM icon
147
Trip.com Group
TCOM
$29.7B
$33M 0.14%
894,059
+844,186
+1,693% +$33.3M
ALLE icon
148
Allegion
ALLE
$14.1B
$32.7M 0.14%
295,425
+3,050
+1% +$305K
ESE icon
149
ESCO Technologies
ESE
$7.79B
$32.2M 0.14%
389,568
-28,121
-7% -$2.06M
MMS icon
150
Maximus
MMS
$2.9B
$32M 0.13%
441,042
+190,090
+76% +$13.8M
4 5
6
7 8

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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.