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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
+4.98%
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
$60.5B
AUM Growth
+$4.27B
Cap. Flow
-$6.02M
Cap. Flow %
-0.01%
Top 10 Hldgs %
8.14%
Holding
2,280
New
233
Increased
803
Reduced
822
Closed
265

Top Buys

Rank Stock Value
1
ABEV icon
Ambev
ABEV
+$275M
2
BIDU icon
Baidu
BIDU
+$202M
3
AKAM icon
Akamai
AKAM
+$127M
4
IPGP icon
IPG Photonics
IPGP
+$107M
5
WP
Worldpay, Inc.
WP
+$106M

Sector Composition

Rank Sector Weight
1 Industrials 8.87%
2 Technology 6.81%
3 Consumer Discretionary 6.54%
4 Healthcare 5.75%
5 Financials 5.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
INVX
1376
Innovex International
INVX
$2.22B
-62,111
Closed -$7.13M
SAVE
1377
DELISTED
Spirit Airlines, Inc.
SAVE
-12,041
Closed -$413K
BIG
1378
DELISTED
Big Lots, Inc.
BIG
-285,938
Closed -$10.6M
AFT
1379
DELISTED
Apollo Senior Floating Rate Fund Inc.
AFT
-33,563
Closed -$599K
EDI
1380
DELISTED
Virtus Stone Harbor Emerging Markets Total Income Fund
EDI
-20,562
Closed -$411K
LOV
1381
DELISTED
Spark Networks SE American Depositary Shares
LOV
-97,415
Closed -$810K
AUTO
1382
DELISTED
AutoWeb, Inc. Common Stock
AUTO
-75,000
Closed -$538K
SMED
1383
DELISTED
Sharps Compliance Corp
SMED
-20,000
Closed -$61K
COR
1384
DELISTED
Coresite Realty Corporation
COR
-229,984
Closed -$7.81M
WDR
1385
DELISTED
Waddell & Reed Financial, Inc.
WDR
-17,110
Closed -$880K
STML
1386
DELISTED
Stemline Therapeutics, Inc.
STML
-9,022
Closed -$408K
AGN
1387
DELISTED
Allergan plc
AGN
-15,591
Closed -$2.25M
GWR
1388
DELISTED
Genesee & Wyoming Inc.
GWR
-5,022
Closed -$466K
GPIC
1389
DELISTED
Gaming Partners International Corporation
GPIC
-10,000
Closed -$3K
REIS
1390
DELISTED
Reis, Inc.
REIS
-33,000
Closed -$533K
GST
1391
DELISTED
Gastar Exploration Inc.
GST
-20,000
Closed -$79K
WGL
1392
DELISTED
Wgl Holdings
WGL
-257,811
Closed -$11M
ACTA
1393
DELISTED
Actua Corp
ACTA
-999,267
Closed -$14.2M
RMGN
1394
DELISTED
RMG Networks Holding Corporation
RMGN
-11,250
Closed -$338K
LUX
1395
DELISTED
Luxottica Group
LUX
-5,350
Closed -$280K
LIOX
1396
DELISTED
Lionbridge Technologies
LIOX
-401,084
Closed -$1.48M
IGC.WS
1397
DELISTED
INDIA GLOBALIZATION CAPITAL, INC. WTS EXP 3/06/2017
IGC.WS
-24,600
Closed
NES
1398
DELISTED
NUVERRA ENVIRONMENTAL INC NEW COM STK (DE)
NES
-5,300
Closed -$121K
SUSQ
1399
DELISTED
SUSQUEHANNA BANCSHARES INC
SUSQ
-730,427
Closed -$9.15M
ACFN
1400
DELISTED
Acorn Energy Inc
ACFN
-698,621
Closed -$4.12M

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William Blair & Company's Q4 2013 Portfolio in Review

As of Q4 2013, William Blair & Company held 2,280 positions worth $60.5B, up 7.6% from $56.2B the previous quarter. Its ten largest holdings account for 8.1% of the portfolio.

William Blair & Company's Q4 2013 filing shows 233 new, 803 increased, 822 reduced and 265 closed positions. Its largest new stake was Ambev: 37,612,682 shares worth $276M. The largest sale was COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH, an estimated $237M.

By sector, the portfolio is most concentrated in Industrials at 8.9% of assets, down from 9% a quarter earlier, followed by Technology and Consumer Discretionary.

  • William Blair & Company's largest Q4 2013 buy was Ambev: 37,612,682 shares worth $276M.
  • William Blair & Company added most to Baidu in Q4 2013, an estimated $202M increase.
  • William Blair & Company's biggest Q4 2013 reduction was Perrigo, cutting an estimated $186M.
  • William Blair & Company fully exited COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH in Q4 2013, selling an estimated $237M.
  • William Blair & Company's ten largest holdings make up 8.1% of its $60.5B portfolio in Q4 2013.
  • William Blair & Company opened 233 new positions and closed 265 in Q4 2013.
  • William Blair & Company's portfolio value rose 7.6% quarter-over-quarter to $60.5B.

Based on William Blair & Company's 13F filing for Q4 2013, filed 11 Feb 2014.