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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
ATR icon
376
AptarGroup
ATR
$8.55B
$3.14M 0.03%
39,629
-3,861
-9% -$299K
HEP
377
DELISTED
Holly Energy Partners, L.P.
HEP
$3.12M 0.03%
90,162
+49,442
+121% +$1.67M
CPHD
378
DELISTED
Cepheid Inc
CPHD
$3.12M 0.03%
101,384
+1,920
+2% +$58K
EMB icon
379
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$15B
$3.1M 0.03%
26,959
+23,442
+667% +$2.61M
RPD icon
380
Rapid7
RPD
$645M
$3.1M 0.03%
246,260
+50,730
+26% +$644K
TSM icon
381
TSMC
TSM
$2.1T
$3.07M 0.03%
117,113
+20,882
+22% +$521K
PSX icon
382
Phillips 66
PSX
$84.9B
$3.06M 0.03%
38,593
+1,747
+5% +$143K
TSLA icon
383
Tesla
TSLA
$1.23T
$3.04M 0.03%
214,890
+22,500
+12% +$341K
IMAX icon
384
IMAX
IMAX
$2.62B
$3.02M 0.03%
102,605
+1,182
+1% +$37.1K
SHPG
385
DELISTED
Shire pic
SHPG
$3.02M 0.03%
16,425
+7,848
+92% +$1.42M
NOC icon
386
Northrop Grumman
NOC
$77.1B
$3.01M 0.03%
13,556
+2,075
+18% +$437K
HDV
387
iShares Core High Dividend ETF
HDV
$14.5B
$2.99M 0.03%
181,995
-24,425
-12% -$389K
WELL icon
388
Welltower
WELL
$169B
$2.98M 0.03%
39,085
-4,053
-9% -$288K
MU icon
389
Micron Technology
MU
$930B
$2.97M 0.03%
216,118
+10,995
+5% +$125K
GM icon
390
General Motors
GM
$80.4B
$2.95M 0.03%
104,130
+72,910
+234% +$2.21M
WU icon
391
Western Union
WU
$1.98B
$2.94M 0.03%
153,497
+2,392
+2% +$46.5K
GPN icon
392
Global Payments
GPN
$23B
$2.87M 0.03%
40,215
+13,302
+49% +$982K
D icon
393
Dominion Energy
D
$60.8B
$2.85M 0.03%
46,496
+23,591
+103% +$1.71M
PGF icon
394
Invesco Financial Preferred ETF
PGF
$677M
$2.84M 0.03%
+147,836
New +$2.79M
IBB icon
395
iShares Biotechnology ETF
IBB
$9.34B
$2.83M 0.03%
32,931
+14,628
+80% +$1.31M
ITA icon
396
iShares US Aerospace & Defense ETF
ITA
$14.2B
$2.81M 0.03%
+45,070
New +$2.76M
ET icon
397
Energy Transfer Partners
ET
$70.1B
$2.8M 0.03%
194,952
-2,597
-1% -$31K
K
398
DELISTED
Kellanova
K
$2.79M 0.03%
36,453
-3,193
-8% -$229K
UUP icon
399
Invesco DB US Dollar Index Bullish Fund
UUP
$420M
$2.77M 0.03%
111,551
+83,407
+296% +$2.04M
DTD icon
400
WisdomTree US Total Dividend Fund
DTD
$1.65B
$2.73M 0.03%
71,122
+64,222
+931% +$2.41M
14 15
16
17 18

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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.