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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 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
CCJ icon
201
Cameco
CCJ
$42.4B
$19.7M 0.08%
1,833,603
+17,378
+1% +$187K
OSW icon
202
OneSpaWorld
OSW
$2.62B
$19.7M 0.08%
1,268,356
-24,361
-2% -$336K
AWI icon
203
Armstrong World Industries
AWI
$7.75B
$19.5M 0.08%
200,438
-73,061
-27% -$6.53M
STL
204
DELISTED
Sterling Bancorp
STL
$19.4M 0.08%
913,890
-330,875
-27% -$6.79M
COLD icon
205
Americold
COLD
$4.17B
$19.4M 0.08%
598,694
+312,784
+109% +$9.91M
HIW icon
206
Highwoods Properties
HIW
$3.41B
$19.3M 0.08%
467,163
+11,272
+2% +$501K
JNK icon
207
State Street SPDR Bloomberg High Yield Bond ETF
JNK
$7.3B
$19.3M 0.08%
176,920
-2,093
-1% -$226K
KMX icon
208
CarMax
KMX
$8.34B
$19.2M 0.08%
221,412
+33,470
+18% +$2.62M
AYI icon
209
Acuity Brands
AYI
$10.6B
$19M 0.08%
137,554
+40,016
+41% +$5.5M
PEB icon
210
Pebblebrook Hotel Trust
PEB
$2B
$18.8M 0.08%
668,393
+128,241
+24% +$3.88M
AMD icon
211
Advanced Micro Devices
AMD
$767B
$18.8M 0.08%
+619,112
New +$17.7M
THG icon
212
Hanover Insurance
THG
$7.86B
$18.8M 0.08%
146,435
-56,712
-28% -$6.89M
CRI icon
213
Carter's
CRI
$1.48B
$18.7M 0.08%
191,400
+8,252
+5% +$803K
VIAV icon
214
Viavi Solutions
VIAV
$9.18B
$18.3M 0.08%
1,380,171
-151,046
-10% -$1.95M
SIVB
215
DELISTED
SVB Financial Group
SIVB
$18.3M 0.08%
81,578
-7,725
-9% -$1.79M
OGS icon
216
ONE Gas
OGS
$4.96B
$18.3M 0.08%
202,760
-31,444
-13% -$2.78M
MRCY icon
217
Mercury Systems
MRCY
$6.52B
$18.1M 0.08%
257,436
-4,945
-2% -$343K
COR
218
DELISTED
Coresite Realty Corporation
COR
$18.1M 0.08%
157,188
-1,059
-0.7% -$120K
INDA icon
219
iShares MSCI India ETF
INDA
$6.6B
$18.1M 0.08%
511,600
+5,990
+1% +$211K
NFLX icon
220
Netflix
NFLX
$318B
$18M 0.08%
491,100
-152,770
-24% -$5.51M
IBKC
221
DELISTED
IBERIABANK Corp
IBKC
$18M 0.08%
237,506
-80,736
-25% -$6.13M
MTD icon
222
Mettler-Toledo International
MTD
$28.6B
$18M 0.08%
21,427
-10,871
-34% -$8.2M
AVT icon
223
Avnet
AVT
$7.99B
$18M 0.08%
396,710
-68,099
-15% -$3.04M
AKR icon
224
Acadia Realty Trust
AKR
$2.78B
$17.9M 0.08%
655,380
-106,421
-14% -$2.98M
MDP
225
DELISTED
Meredith Corporation
MDP
$17.9M 0.08%
325,035
-46,017
-12% -$2.58M

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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.