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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $33.3B
1-Year Est. Return 44.76%
This Fund
S&P 500
This Quarter Est. Return
+7.3%
1 Year Est. Return
+44.76%
3 Year Est. Return
+140.8%
5 Year Est. Return
+166.51%
10 Year Est. Return
+978.6%
AUM
$26.4B
AUM Growth
+$1.13B
Cap. Flow
-$116M
Cap. Flow %
-0.44%
Top 10 Hldgs %
15.02%
Holding
487
New
36
Increased
164
Reduced
225
Closed
46

Sector Composition

Rank Sector Weight
1 Healthcare 12.31%
2 Financials 12.26%
3 Consumer Discretionary 12.11%
4 Technology 11.8%
5 Industrials 11.59%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SRCL
451
DELISTED
Stericycle Inc
SRCL
-455,836
Closed -$47.5M
EXPR
452
DELISTED
Express, Inc.
EXPR
-45,224
Closed -$13.1M
FRGI
453
DELISTED
Fiesta Restaurant Group, Inc.
FRGI
-1,565,512
Closed -$34.1M
FRN
454
DELISTED
Invesco Frontier Markets ETF
FRN
-77,700
Closed -$862K
HOS
455
DELISTED
Hornbeck Offshore Services, Inc.
HOS
-197,663
Closed -$1.65M
HW
456
DELISTED
Headwaters Inc
HW
-410,022
Closed -$7.36M
GK
457
DELISTED
G&K Services Inc
GK
-282,154
Closed -$21.6M
MFRM
458
DELISTED
MATTRESS FIRM HLDG CORP COM STK (DE)
MFRM
-65,722
Closed -$2.21M
MRD
459
DELISTED
MEMORIAL RESOURCE DEV CORP COM STK (DE)
MRD
-609,871
Closed -$9.69M
DASTY
460
DELISTED
DASSAULT SYSTEMES SA ADR
DASTY
-33,179
Closed -$2.52M
KKD
461
DELISTED
KRISPY KREME DOUGHNUTS INC
KKD
-780,669
Closed -$16.4M
ARMH
462
DELISTED
ARM HOLDINGS PLC ADS
ARMH
-65,053
Closed -$2.96M

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William Blair Investment Management's Q3 2016 Portfolio in Review

As of Q3 2016, William Blair Investment Management held 487 positions worth $26.4B, up 4.5% from $25.3B the previous quarter. Its ten largest holdings account for 15% of the portfolio.

William Blair Investment Management's Q3 2016 filing shows 36 new, 164 increased, 225 reduced and 46 closed positions. Its largest new stake was BWX Technologies: 2,269,571 shares worth $87.1M. The largest sale was State Street Energy Select Sector SPDR ETF, an estimated $203M.

By sector, the portfolio is most concentrated in Healthcare at 12% of assets, down from 14% a quarter earlier, followed by Financials and Consumer Discretionary.

  • William Blair Investment Management's largest Q3 2016 buy was BWX Technologies: 2,269,571 shares worth $87.1M.
  • William Blair Investment Management added most to Alibaba in Q3 2016, an estimated $235M increase.
  • William Blair Investment Management's biggest Q3 2016 reduction was State Street Energy Select Sector SPDR ETF, cutting an estimated $203M.
  • William Blair Investment Management fully exited Teva Pharmaceuticals in Q3 2016, selling an estimated $169M.
  • William Blair Investment Management's ten largest holdings make up 15% of its $26.4B portfolio in Q3 2016.
  • William Blair Investment Management opened 36 new positions and closed 46 in Q3 2016.
  • William Blair Investment Management's portfolio value rose 4.5% quarter-over-quarter to $26.4B.

Based on William Blair Investment Management's 13F filing for Q3 2016, filed 14 Nov 2016.