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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
PR
326
Permian Resources
PR
$18B
$5.9M 0.02%
777,367
-3,507,846
-82% -$31.2M
NXPI icon
327
NXP Semiconductors
NXPI
$59.3B
$5.88M 0.02%
60,240
+1,074
+2% +$104K
RELX icon
328
RELX
RELX
$61.7B
$5.27M 0.02%
+215,724
New +$4.96M
WB icon
329
Weibo
WB
$1.93B
$5.26M 0.02%
120,920
-141,603
-54% -$7.94M
HGV icon
330
Hilton Grand Vacations
HGV
$3.37B
$5.17M 0.02%
162,514
-3,075,455
-95% -$91.5M
GRUB
331
DELISTED
Just Eat Takeaway.com N.V. American Depositary Shares
GRUB
$4.86M 0.02%
+31,136
New +$4.24M
ASPU
332
DELISTED
ASPEN GROUP, INC.
ASPU
$4.79M 0.02%
1,260,875
-66,086
-5% -$288K
PUK icon
333
Prudential
PUK
$34.1B
$4.68M 0.02%
110,133
-2,359
-2% -$98.2K
ALC icon
334
Alcon
ALC
$36.5B
$4.46M 0.02%
+71,789
New +$4.21M
AZN icon
335
AstraZeneca
AZN
$247B
$4.4M 0.02%
53,251
-23,942
-31% -$1.88M
RSX
336
DELISTED
VanEck Russia ETF
RSX
$4.25M 0.02%
180,000
+6,140
+4% +$134K
FMC icon
337
FMC
FMC
$1.3B
$4.17M 0.02%
50,230
-1,552
-3% -$122K
REXR icon
338
Rexford Industrial Realty
REXR
$8.13B
$4.14M 0.02%
102,472
+2,759
+3% +$105K
ACC
339
DELISTED
American Campus Communities, Inc.
ACC
$4.09M 0.02%
88,664
-22,510
-20% -$1.06M
STM icon
340
STMicroelectronics
STM
$48.8B
$3.97M 0.02%
+225,232
New +$3.81M
GOTU icon
341
Gaotu Techedu
GOTU
$439M
$3.75M 0.02%
+347,093
New +$3.36M
DEI icon
342
Douglas Emmett
DEI
$1.92B
$3.31M 0.01%
83,040
-24,367
-23% -$998K
SPB icon
343
Spectrum Brands
SPB
$2B
$3.29M 0.01%
+61,119
New +$3.63M
EXP icon
344
Eagle Materials
EXP
$6.42B
$2.9M 0.01%
31,232
+4,591
+17% +$405K
PTE
345
DELISTED
PolarityTE, Inc. Common Stock
PTE
$2.83M 0.01%
+19,898
New +$3.77M
NDSN icon
346
Nordson
NDSN
$17.4B
$2.8M 0.01%
19,835
+2,916
+17% +$401K
VTWO icon
347
Vanguard Russell 2000 ETF
VTWO
$17.3B
$2.71M 0.01%
43,348
ORLY icon
348
O'Reilly Automotive
ORLY
$75.3B
$2.57M 0.01%
104,505
PRMW
349
DELISTED
Primo Water Corporation
PRMW
$2.49M 0.01%
186,633
+27,429
+17% +$385K
TALO icon
350
Talos Energy
TALO
$2.63B
$2.49M 0.01%
+103,417
New +$2.7M

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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.