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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+3.14%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$10.7B
AUM Growth
+$102M
Cap. Flow
+$31.2M
Cap. Flow %
0.29%
Top 10 Hldgs %
16.97%
Holding
1,370
New
159
Increased
462
Reduced
512
Closed
129

Top Buys

Rank Stock Value
1
USMV icon
iShares MSCI USA Min Vol Factor ETF
USMV
+$23.3M
2
EXC icon
Exelon
EXC
+$19M
3
ABMD
Abiomed Inc
ABMD
+$17.8M
4
MBLY
Mobileye N.V.
MBLY
+$16.9M
5
DHR icon
Danaher
DHR
+$15.8M

Top Sells

Rank Stock Value
1
ARG
Airgas Inc
ARG
+$47.7M
2
WSM icon
Williams-Sonoma
WSM
+$17.5M
3
UAA icon
Under Armour
UAA
+$17.2M
4
ESRX
Express Scripts Holding Company
ESRX
+$15.3M
5
PRGO icon
Perrigo
PRGO
+$15.2M

Sector Composition

Rank Sector Weight
1 Healthcare 19.89%
2 Technology 14.72%
3 Industrials 11.82%
4 Financials 11.37%
5 Consumer Discretionary 10.75%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SPWR
551
DELISTED
SunPower Corporation Common Stock
SPWR
$1.33M 0.01%
131,365
+6,473
+5% +$76.3K
HCCI
552
DELISTED
Heritage-Crystal Clean, Inc.
HCCI
$1.33M 0.01%
109,144
-22,100
-17% -$247K
SE
553
DELISTED
Spectra Energy Corp Wi
SE
$1.33M 0.01%
36,250
-4,973
-12% -$159K
NBL
554
DELISTED
Noble Energy, Inc.
NBL
$1.33M 0.01%
37,004
-1,392
-4% -$48.9K
PFNX
555
DELISTED
Pfenex Inc.
PFNX
$1.32M 0.01%
157,851
-2,500
-2% -$20.2K
GG
556
DELISTED
Goldcorp Inc
GG
$1.32M 0.01%
377,100
+289,000
+328% +$5.12M
FMI
557
DELISTED
Foundation Medicine, Inc.
FMI
$1.31M 0.01%
70,040
-13,310
-16% -$241K
EPAM icon
558
EPAM Systems
EPAM
$5.51B
$1.31M 0.01%
+20,307
New +$1.48M
FSP
559
Franklin Street Properties
FSP
$47.2M
$1.3M 0.01%
106,193
-17,000
-14% -$191K
CNK icon
560
Cinemark Holdings
CNK
$4.24B
$1.3M 0.01%
35,557
-27
-0.1% -$945
MRCY icon
561
Mercury Systems
MRCY
$5.83B
$1.29M 0.01%
52,080
+41,018
+371% +$882K
DFS
562
DELISTED
Discover Financial Services
DFS
$1.29M 0.01%
24,000
-7,948
-25% -$432K
AMLP icon
563
Alerian MLP ETF
AMLP
$13B
$1.28M 0.01%
20,211
+4,234
+27% +$255K
IEFA icon
564
iShares Core MSCI EAFE ETF
IEFA
$190B
$1.28M 0.01%
24,725
-13,670
-36% -$731K
HEDJ icon
565
WisdomTree Europe Hedged Equity Fund
HEDJ
$1.83B
$1.27M 0.01%
50,164
+17,626
+54% +$458K
MINT icon
566
PIMCO Enhanced Short Maturity Active Exchange-Traded Fund
MINT
$16.9B
$1.26M 0.01%
12,446
-179
-1% -$18.1K
ANDX
567
DELISTED
Andeavor Logistics LP
ANDX
$1.26M 0.01%
25,355
+12,720
+101% +$599K
TSN icon
568
Tyson Foods
TSN
$20.4B
$1.25M 0.01%
18,721
+11,015
+143% +$714K
EFOR
569
Everforth Inc
EFOR
$1.17B
$1.24M 0.01%
33,468
-23,177
-41% -$853K
CNI icon
570
Canadian National Railway
CNI
$76.9B
$1.23M 0.01%
20,801
-380
-2% -$22.9K
IUSG icon
571
iShares Core S&P US Growth ETF
IUSG
$31.7B
$1.23M 0.01%
30,022
+9,936
+49% +$403K
TIVO
572
DELISTED
Tivo Inc
TIVO
$1.22M 0.01%
78,200
+27,050
+53% +$455K
XEL icon
573
Xcel Energy
XEL
$48.8B
$1.22M 0.01%
27,215
-5,000
-16% -$207K
HCR
574
DELISTED
Hi-Crush Inc. Common Stock
HCR
$1.22M 0.01%
93,197
-198,727
-68% -$1.62M
BNFT
575
DELISTED
Benefitfocus, Inc.
BNFT
$1.22M 0.01%
31,932
+21,230
+198% +$773K
21 22
23
24 25

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William Blair & Company's Q2 2016 Portfolio in Review

As of Q2 2016, William Blair & Company held 1,370 positions worth $10.7B, up 0.96% from $10.6B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair & Company's Q2 2016 filing shows 159 new, 462 increased, 512 reduced and 129 closed positions. Its largest new stake was Under Armour Class C: 425,316 shares worth $15.5M. The largest sale was Airgas Inc, an estimated $47.7M.

By sector, the portfolio is most concentrated in Healthcare at 20% of assets, up from 19% a quarter earlier, followed by Technology and Industrials.

  • William Blair & Company's largest Q2 2016 buy was Under Armour Class C: 425,316 shares worth $15.5M.
  • William Blair & Company added most to iShares MSCI USA Min Vol Factor ETF in Q2 2016, an estimated $23.3M increase.
  • William Blair & Company's biggest Q2 2016 reduction was Williams-Sonoma, cutting an estimated $17.5M.
  • William Blair & Company fully exited Airgas Inc in Q2 2016, selling an estimated $47.7M.
  • William Blair & Company's ten largest holdings make up 17% of its $10.7B portfolio in Q2 2016.
  • William Blair & Company opened 159 new positions and closed 129 in Q2 2016.
  • William Blair & Company's portfolio value rose 0.96% quarter-over-quarter to $10.7B.

Based on William Blair & Company's 13F filing for Q2 2016, filed 8 Aug 2016.