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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
+4.38%
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
$61.9B
AUM Growth
+$3.42B
Cap. Flow
+$1.81B
Cap. Flow %
2.93%
Top 10 Hldgs %
6.58%
Holding
2,343
New
217
Increased
904
Reduced
850
Closed
216

Sector Composition

Rank Sector Weight
1 Industrials 8.07%
2 Healthcare 7.65%
3 Consumer Discretionary 6.48%
4 Technology 6.31%
5 Financials 6.3%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
BYLK
1451
DELISTED
BAYLAKE CORP
BYLK
-13,000
Closed -$154K
CNL
1452
DELISTED
CLECO CRP (HOLDING CO)
CNL
-215,757
Closed -$10.4M
BTU
1453
DELISTED
PEABODY ENERGY CORP COM STK NEW (DE)
BTU
-684
Closed -$127K
IGC.WS
1454
DELISTED
INDIA GLOBALIZATION CAPITAL, INC. WTS EXP 3/06/2017
IGC.WS
$0 ﹤0.01%
24,600
ZINC
1455
DELISTED
HORSEHEAD HLDG CORP COM STK (DE)
ZINC
-577,356
Closed -$9.54M
RENT
1456
DELISTED
RENTRAK CORP
RENT
-10,795
Closed -$658K
GDP
1457
DELISTED
GOODRICH PETROLEUM CORP(NEW)
GDP
-230,280
Closed -$3.41M
RBY
1458
DELISTED
RUBICON MENERALS CORP (F)
RBY
-22,000
Closed -$30K
RNDY
1459
CALL
DELISTED
ROUNDYS INC COM STK
RNDY
-1,000
Closed -$2K
AWAY
1460
DELISTED
HOMEAWAY INC COM
AWAY
-23,188
Closed -$823K
CYT
1461
DELISTED
CYTEC INDS INC
CYT
-7,200
Closed -$340K
RVBD
1462
DELISTED
RIVERBED TECHNOLOGY, INC COM
RVBD
-10,584
Closed -$196K
APL
1463
DELISTED
ATLAS PIPELINE PARTNERS LP UTS
APL
-7,165
Closed -$261K
CVD
1464
DELISTED
COVANCE INC.
CVD
-3,516
Closed -$277K
CACH
1465
DELISTED
CACHE INC (DE)
CACH
-10,405
Closed -$9K
CNVR
1466
DELISTED
CONVERSANT INC COM STK (DE)
CNVR
-811,249
Closed -$27.8M
CNQR
1467
DELISTED
CONCUR TECHNOLOGIES INC
CNQR
-25,597
Closed -$3.25M
KMP
1468
DELISTED
KINDER MORGAN ENER PNTRS L.P.
KMP
-179,190
Closed -$16.7M
KMR
1469
DELISTED
KINDER MORGAN MANAGEMENT LLC
KMR
-14,060
Closed -$1.3M
EPB
1470
DELISTED
EL PASO PIPELINE PARTNERS, L.P. COM UNITS REPSTG LTD PART
EPB
-96,383
Closed -$3.87M
ITMN
1471
DELISTED
INTERMUNE INC
ITMN
-14,175
Closed -$1.05M
AERG
1472
DELISTED
APPLIED ENERGETICS, INC
AERG
$0 ﹤0.01%
10,000
BGP
1473
DELISTED
BORDERS GROUP INC
BGP
$0 ﹤0.01%
10,900
EZCH
1474
DELISTED
EZCHIP SEMICONDUCTOR LIMITED ORD SHS (IL)
EZCH
-62,400
Closed -$1.5M
ANZ
1475
DELISTED
AUSTRALIA & NW ZEAL ADS(RP5 SH
ANZ
-100,277
Closed -$2.71M

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William Blair & Company's Q4 2014 Portfolio in Review

As of Q4 2014, William Blair & Company held 2,343 positions worth $61.9B, up 5.8% from $58.5B the previous quarter. Its ten largest holdings account for 6.6% of the portfolio.

William Blair & Company's Q4 2014 filing shows 217 new, 904 increased, 850 reduced and 216 closed positions. Its largest new stake was NetEase: 7,341,640 shares worth $146M. The largest sale was Canadian Pacific Kansas City, an estimated $147M.

By sector, the portfolio is most concentrated in Industrials at 8.1% of assets, down from 8.4% a quarter earlier, followed by Healthcare and Consumer Discretionary.

  • William Blair & Company's largest Q4 2014 buy was NetEase: 7,341,640 shares worth $146M.
  • William Blair & Company added most to TOWERS WATSON & CO COM STK CL A (DE) in Q4 2014, an estimated $164M increase.
  • William Blair & Company's biggest Q4 2014 reduction was Canadian Pacific Kansas City, cutting an estimated $147M.
  • William Blair & Company fully exited Fang Holdings Limited American Depositary Shares (each representing ten Class A Ordinary Shares) in Q4 2014, selling an estimated $46.8M.
  • William Blair & Company's ten largest holdings make up 6.6% of its $61.9B portfolio in Q4 2014.
  • William Blair & Company opened 217 new positions and closed 216 in Q4 2014.
  • William Blair & Company's portfolio value rose 5.8% quarter-over-quarter to $61.9B.

Based on William Blair & Company's 13F filing for Q4 2014, filed 5 Feb 2015.