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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
AIRM
426
DELISTED
Air Methods Corp
AIRM
$2.41M 0.02%
67,272
+20,726
+45% +$750K
CSRA
427
DELISTED
CSRA Inc.
CSRA
$2.41M 0.02%
102,777
+28,574
+39% +$718K
TRV icon
428
Travelers Companies
TRV
$78.1B
$2.4M 0.02%
20,132
+3,877
+24% +$439K
WM icon
429
Waste Management
WM
$90.6B
$2.36M 0.02%
35,593
-7,844
-18% -$474K
TTE icon
430
TotalEnergies
TTE
$195B
$2.35M 0.02%
48,950
+5,980
+14% +$286K
IDV icon
431
iShares International Select Dividend ETF
IDV
$8.45B
$2.35M 0.02%
82,060
-473
-0.6% -$13.7K
EFAV icon
432
iShares MSCI EAFE Min Vol Factor ETF
EFAV
$5.34B
$2.34M 0.02%
35,303
+30,248
+598% +$2.02M
ETN icon
433
Eaton
ETN
$161B
$2.34M 0.02%
39,140
+521
+1% +$32K
HF
434
DELISTED
HFF Inc.
HF
$2.33M 0.02%
80,707
+1,487
+2% +$44.7K
GSK icon
435
GSK
GSK
$104B
$2.33M 0.02%
42,915
+8,449
+25% +$445K
SO icon
436
Southern Company
SO
$109B
$2.32M 0.02%
43,228
+2,945
+7% +$148K
COTV
437
DELISTED
Cotiviti Holdings, Inc.
COTV
$2.32M 0.02%
+109,676
New +$2.09M
PNC icon
438
PNC Financial Services
PNC
$99.7B
$2.31M 0.02%
28,379
+6,488
+30% +$558K
WEC icon
439
WEC Energy
WEC
$35.7B
$2.3M 0.02%
35,259
-7,218
-17% -$434K
GOGO icon
440
Gogo Inc
GOGO
$565M
$2.3M 0.02%
274,070
+50,090
+22% +$499K
EFG icon
441
iShares MSCI EAFE Growth ETF
EFG
$16.6B
$2.3M 0.02%
35,125
+1,174
+3% +$77.6K
CRTO icon
442
Criteo S.A. Ordinary Shares
CRTO
$1.1B
$2.29M 0.02%
49,985
+3,840
+8% +$165K
GNRC icon
443
Generac Holdings
GNRC
$11.6B
$2.27M 0.02%
65,075
-11,525
-15% -$425K
IFF icon
444
International Flavors & Fragrances
IFF
$20.2B
$2.26M 0.02%
17,949
+1,825
+11% +$226K
OSIS icon
445
OSI Systems
OSIS
$3.65B
$2.26M 0.02%
38,934
+10,039
+35% +$553K
MKTX icon
446
MarketAxess Holdings
MKTX
$5.71B
$2.25M 0.02%
+15,479
New +$2.06M
SRE icon
447
Sempra
SRE
$57.9B
$2.25M 0.02%
39,406
+804
+2% +$42.6K
WPP icon
448
WPP
WPP
$4.36B
$2.23M 0.02%
21,288
+16,227
+321% +$1.86M
CBI
449
DELISTED
Chicago Bridge & Iron Nv
CBI
$2.23M 0.02%
75,708
+30,392
+67% +$1.12M
SI
450
DELISTED
SIEMENS AKTIENGESELLSCHAFT ADS
SI
$2.21M 0.02%
21,557
+4,335
+25% +$444K
16 17
18
19 20

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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.