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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 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
HIW icon
251
Highwoods Properties
HIW
$3.4B
$19.6M 0.07%
386,646
+56,669
+17% +$2.61M
SXT icon
252
Sensient Technologies
SXT
$5.61B
$19.6M 0.07%
273,834
+25,610
+10% +$1.78M
MTX icon
253
Minerals Technologies
MTX
$2.3B
$19.6M 0.07%
259,986
-4,475
-2% -$323K
INFY icon
254
Infosys
INFY
$51B
$19.4M 0.07%
1,991,672
-716,800
-26% -$6.41M
EAF icon
255
GrafTech
EAF
$206M
$19.3M 0.07%
+107,061
New +$19.5M
EE
256
DELISTED
El Paso Electric Company
EE
$19.2M 0.07%
324,910
-76,246
-19% -$4.15M
UMPQ
257
DELISTED
Umpqua Holdings Corp
UMPQ
$19.1M 0.07%
845,379
-278,908
-25% -$6.51M
OCFC icon
258
OceanFirst Financial
OCFC
$1.84B
$18.8M 0.07%
628,756
-18,941
-3% -$535K
ADC icon
259
Agree Realty
ADC
$9.13B
$18.5M 0.07%
350,961
+20,876
+6% +$1.06M
AROC icon
260
Archrock
AROC
$5.78B
$18.5M 0.07%
1,540,842
-46,440
-3% -$513K
EPI icon
261
WisdomTree India Earnings Fund ETF
EPI
$2.05B
$18.4M 0.07%
731,500
+113,339
+18% +$2.95M
SMTC icon
262
Semtech
SMTC
$12.2B
$18.3M 0.07%
389,334
-11,631
-3% -$521K
NBHC icon
263
National Bank Holdings
NBHC
$1.92B
$18.2M 0.07%
471,933
-14,232
-3% -$525K
ZWS icon
264
Zurn Elkay Water Solutions
ZWS
$8.6B
$18.2M 0.07%
1,300,247
-310,744
-19% -$4.39M
PLOW icon
265
Douglas Dynamics
PLOW
$979M
$18.1M 0.07%
377,443
+31,312
+9% +$1.42M
PLD icon
266
Prologis
PLD
$133B
$18.1M 0.07%
275,284
+4,434
+2% +$285K
BLD
267
DELISTED
TopBuild
BLD
$17.9M 0.07%
228,054
-23,704
-9% -$1.91M
LHCG
268
DELISTED
LHC Group LLC
LHCG
$17.5M 0.07%
204,053
+13,380
+7% +$1.02M
PRMW
269
DELISTED
Primo Water Corporation
PRMW
$17.4M 0.06%
996,087
+80,166
+9% +$1.19M
SASR
270
DELISTED
Sandy Spring Bancorp Inc
SASR
$17.4M 0.06%
423,570
-12,765
-3% -$522K
MOG.A icon
271
Moog Inc Class A
MOG.A
$13.2B
$17.1M 0.06%
+218,996
New +$18M
TILE icon
272
Interface
TILE
$2.24B
$17M 0.06%
739,843
-543,497
-42% -$12.9M
COST icon
273
Costco
COST
$419B
$16.8M 0.06%
80,279
-3,712
-4% -$733K
LAUR icon
274
Laureate Education
LAUR
$5.05B
$16.7M 0.06%
1,161,964
+284,777
+32% +$4.2M
IPHI
275
DELISTED
INPHI CORPORATION
IPHI
$16.5M 0.06%
505,816
-36,935
-7% -$1.21M

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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.