We are live on ! Find out more
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
+1.8%
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
$11.2B
AUM Growth
-$134M
Cap. Flow
-$132M
Cap. Flow %
-1.18%
Top 10 Hldgs %
17.1%
Holding
1,560
New
265
Increased
457
Reduced
545
Closed
146

Sector Composition

Rank Sector Weight
1 Healthcare 18.3%
2 Technology 15.54%
3 Financials 12.99%
4 Industrials 11.67%
5 Consumer Discretionary 10.13%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
BFF
1401
DELISTED
BFC FIN'L CP CL A
BFF
-12,500
Closed -$48K
GG.WS.A
1402
CALL
DELISTED
GOLDCORP INC SERIES A WARRANTS EXP 5/30/2007
GG.WS.A
-21,900
Closed -$362K
QIWI
1403
DELISTED
QIWI PLC
QIWI
-10,200
Closed -$149K
BBK
1404
DELISTED
Blackrock Municipal Bond Trust
BBK
-26,000
Closed -$467K
KMI.WS
1405
DELISTED
Kinder Morgan Inc
KMI.WS
$0 ﹤0.01%
+43,160
New +$332
AIRM
1406
CALL
DELISTED
Air Methods Corp
AIRM
-14,300
Closed -$450K
LXK
1407
DELISTED
Lexmark Intl Inc
LXK
-6,906
Closed -$276K
MWW
1408
DELISTED
Monster Worldwide Inc
MWW
-17,500
Closed -$63K
MDVN
1409
DELISTED
MEDIVATION, INC.
MDVN
-38,918
Closed -$3.17M
OIL
1410
DELISTED
Barclays Bank PLC iPath Exchange Traded Notes Linked to Goldman Sachs Crude Oil Total Return In
OIL
-16,544
Closed -$96K
BAL
1411
DELISTED
iPath Bloomberg Cotton Subindex Total Return ETN due June 24, 2038
BAL
-16,781
Closed -$757K

Similar funds

William Blair & Company's Q4 2016 Portfolio in Review

As of Q4 2016, William Blair & Company held 1,560 positions worth $11.2B, down 1.2% from $11.3B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair & Company's Q4 2016 filing shows 265 new, 457 increased, 545 reduced and 146 closed positions. Its largest new stake was Hilton Worldwide: 158,405 shares worth $12.9M. The largest sale was Cerner Corp, an estimated $58.7M.

By sector, the portfolio is most concentrated in Healthcare at 18% of assets, down from 20% a quarter earlier, followed by Technology and Financials.

  • William Blair & Company's largest Q4 2016 buy was Hilton Worldwide: 158,405 shares worth $12.9M.
  • William Blair & Company added most to State Street SPDR S&P 500 ETF Trust in Q4 2016, an estimated $42.6M increase.
  • William Blair & Company's biggest Q4 2016 reduction was Cerner Corp, cutting an estimated $58.7M.
  • William Blair & Company fully exited PRESS GANEY HOLDINGS INC COM STK (DE) in Q4 2016, selling an estimated $24M.
  • William Blair & Company's ten largest holdings make up 17% of its $11.2B portfolio in Q4 2016.
  • William Blair & Company opened 265 new positions and closed 146 in Q4 2016.
  • William Blair & Company's portfolio value fell 1.2% quarter-over-quarter to $11.2B.

Based on William Blair & Company's 13F filing for Q4 2016, filed 14 Feb 2017.