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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
+6.15%
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
$26.9B
AUM Growth
+$687M
Cap. Flow
-$320M
Cap. Flow %
-1.19%
Top 10 Hldgs %
18.65%
Holding
522
New
90
Increased
140
Reduced
241
Closed
46

Top Buys

Rank Stock Value
1
GDDY icon
GoDaddy
GDDY
+$186M
2
PODD icon
Insulet
PODD
+$107M
3
GWR
Genesee & Wyoming Inc.
GWR
+$106M
4
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$99.1M
5
FND icon
Floor & Decor
FND
+$92.3M

Top Sells

Rank Stock Value
1
ABMD
Abiomed Inc
ABMD
+$154M
2
DPZ icon
Domino's
DPZ
+$129M
3
NBIS
Nebius Group N.V.
NBIS
+$115M
4
ZTS icon
Zoetis
ZTS
+$104M
5
YELP icon
Yelp
YELP
+$103M

Sector Composition

Rank Sector Weight
1 Consumer Discretionary 15.39%
2 Technology 15.25%
3 Healthcare 14.14%
4 Financials 12.82%
5 Industrials 12.81%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CABO icon
126
Cable One
CABO
$203M
$63.6M 0.24%
86,791
+1,596
+2% +$1.08M
JPM icon
127
JPMorgan Chase
JPM
$956B
$63.6M 0.24%
610,711
-2,814
-0.5% -$309K
LQD icon
128
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$32.6B
$63.4M 0.24%
553,200
-15,700
-3% -$1.81M
TTC icon
129
Toro Company
TTC
$9.4B
$62M 0.23%
1,028,336
-20,244
-2% -$1.22M
MTD icon
130
Mettler-Toledo International
MTD
$28.6B
$62M 0.23%
107,073
+56,982
+114% +$32.5M
TAL icon
131
TAL Education Group
TAL
$6.93B
$61.9M 0.23%
1,681,364
+110,603
+7% +$4.35M
SBUX icon
132
Starbucks
SBUX
$119B
$61.4M 0.23%
1,256,404
-296,524
-19% -$16.8M
BLK icon
133
Blackrock
BLK
$175B
$60.8M 0.23%
121,871
-543
-0.4% -$287K
GOOG icon
134
Alphabet (Google) Class C
GOOG
$4.35T
$60.3M 0.22%
1,080,980
-32,020
-3% -$1.73M
CNC icon
135
Centene
CNC
$32.9B
$59.5M 0.22%
965,988
-73,430
-7% -$4.23M
HD icon
136
Home Depot
HD
$350B
$59.5M 0.22%
304,882
-1,336
-0.4% -$250K
A icon
137
Agilent Technologies
A
$42B
$58.8M 0.22%
+950,650
New +$62M
NOVT icon
138
Novanta
NOVT
$6.2B
$58.2M 0.22%
+934,831
New +$57.2M
UEIC icon
139
Universal Electronics
UEIC
$71.6M
$58.1M 0.22%
1,758,918
-42,205
-2% -$1.58M
INTU icon
140
Intuit
INTU
$91.5B
$57.6M 0.21%
281,761
-8,664
-3% -$1.66M
MCD icon
141
McDonald's
MCD
$194B
$56.7M 0.21%
361,677
-11,104
-3% -$1.8M
BA icon
142
Boeing
BA
$184B
$55.9M 0.21%
166,596
-744
-0.4% -$256K
NTES icon
143
NetEase
NTES
$85.4B
$54.9M 0.2%
1,086,085
-1,303,895
-55% -$66.6M
AAMI
144
Acadian Asset Management
AAMI
$3.22B
$53.8M 0.2%
3,773,172
-460
-0% -$7.04K
TCOM icon
145
Trip.com Group
TCOM
$29.7B
$51.6M 0.19%
1,082,694
-23,270
-2% -$1.05M
BSAC icon
146
Banco Santander Chile
BSAC
$16.7B
$50.3M 0.19%
1,599,232
-197,286
-11% -$6.49M
PYPL icon
147
PayPal
PYPL
$50.5B
$49.7M 0.18%
596,486
+72,634
+14% +$5.79M
NFLX icon
148
Netflix
NFLX
$318B
$49.5M 0.18%
1,264,230
-1,286,310
-50% -$43.9M
FITB
149
Fifth Third Bancorp
FITB
$51.8B
$48.8M 0.18%
1,699,296
-7,856
-0.5% -$249K
XYL icon
150
Xylem
XYL
$28.3B
$48.5M 0.18%
719,586
-94,314
-12% -$6.85M
4 5
6
7 8

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William Blair Investment Management's Q2 2018 Portfolio in Review

As of Q2 2018, William Blair Investment Management held 522 positions worth $26.9B, up 2.6% from $26.2B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

William Blair Investment Management's Q2 2018 filing shows 90 new, 140 increased, 241 reduced and 46 closed positions. Its largest new stake was GoDaddy: 2,731,356 shares worth $193M. The largest sale was Abiomed Inc, an estimated $154M.

By sector, the portfolio is most concentrated in Consumer Discretionary at 15% of assets, up from 14% a quarter earlier, followed by Technology and Healthcare.

  • William Blair Investment Management's largest Q2 2018 buy was GoDaddy: 2,731,356 shares worth $193M.
  • William Blair Investment Management added most to State Street SPDR S&P 500 ETF Trust in Q2 2018, an estimated $99.1M increase.
  • William Blair Investment Management's biggest Q2 2018 reduction was Abiomed Inc, cutting an estimated $154M.
  • William Blair Investment Management fully exited Yelp in Q2 2018, selling an estimated $103M.
  • William Blair Investment Management's ten largest holdings make up 19% of its $26.9B portfolio in Q2 2018.
  • William Blair Investment Management opened 90 new positions and closed 46 in Q2 2018.
  • William Blair Investment Management's portfolio value rose 2.6% quarter-over-quarter to $26.9B.

Based on William Blair Investment Management's 13F filing for Q2 2018, filed 14 Aug 2018.