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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
+5%
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
$56.2B
AUM Growth
+$5.67B
Cap. Flow
+$1.41B
Cap. Flow %
2.51%
Top 10 Hldgs %
8.17%
Holding
2,258
New
269
Increased
765
Reduced
785
Closed
211

Top Sells

Rank Stock Value
1
TSM icon
TSMC
TSM
+$102M
2
UNP icon
Union Pacific
UNP
+$72.8M
3
SWI
SOLARWINDS INC COM STK (DE)
SWI
+$70.7M
4
P
Pandora Media Inc
P
+$65.7M
5
HOLX
Hologic
HOLX
+$60.9M

Sector Composition

Rank Sector Weight
1 Industrials 9.02%
2 Technology 6.74%
3 Consumer Discretionary 6.57%
4 Healthcare 5.86%
5 Financials 5.46%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
BBEP
1401
DELISTED
BREITBURN ENERGY PARTNERS LP COM UNITS RPTNG LTD PRTNRSHIP
BBEP
-35,356
Closed -$645K
IGC.WS
1402
DELISTED
INDIA GLOBALIZATION CAPITAL, INC. WTS EXP 3/06/2017
IGC.WS
$0 ﹤0.01%
24,600
THOR
1403
DELISTED
THORATEC CORPORATION
THOR
-7,934
Closed -$248K
ZQK
1404
DELISTED
QUICKSILVER,INC.
ZQK
-14,610
Closed -$94K
BRLI
1405
DELISTED
BIO-REFERENCE LABS INC-NEW-
BRLI
-37,100
Closed -$1.07M
AOL
1406
DELISTED
AOL INC COMMON STOCK
AOL
-10,915
Closed -$397K
KIOR
1407
DELISTED
KIOR, INC CLASS A COM STK
KIOR
-2,176,336
Closed -$12.4M
IDIX
1408
DELISTED
IDENIX PHARMACEUTICALS INC
IDIX
-14,300
Closed -$51K
DM
1409
DELISTED
DOLAN COMPANY COMMON STOCK
DM
-156,622
Closed -$255K
ELN
1410
DELISTED
ELAN CORP ADS(RP1 ORD4IRISH PN
ELN
-11,320
Closed -$159K
SHFL
1411
DELISTED
SHFL ENTMT INC
SHFL
-697,752
Closed -$12.4M
IGOI
1412
DELISTED
IGO, INC NEW
IGOI
-13,553
Closed -$32K
NYX
1413
DELISTED
NYSE EURONEXT INC
NYX
-7,098
Closed -$293K
SVNT
1414
DELISTED
SAVIENT PHARMACEUTICALS INC
SVNT
-170,000
Closed -$95K
ONXX
1415
DELISTED
ONYX PHARMACEUTICALS INC
ONXX
-7,631
Closed -$662K
LEDR
1416
DELISTED
MARKET LEADER INC COM STK (WA)
LEDR
-998,711
Closed -$10.7M
NFP
1417
DELISTED
NATIONAL FINANCIAL PARTNERS CORP
NFP
-32,430
Closed -$821K
THQI
1418
DELISTED
THQ INC (DE)
THQI
$0 ﹤0.01%
18,000
CERP
1419
DELISTED
CEREPLAST INC COM STK (NV)
CERP
-500,000
Closed -$9K
VLNC
1420
DELISTED
VALENCE TECHNOLOGY INC
VLNC
$0 ﹤0.01%
36,000
AERG
1421
DELISTED
APPLIED ENERGETICS, INC
AERG
$0 ﹤0.01%
10,000
MITSY
1422
DELISTED
MITSUI & CO LTD ADR (US)
MITSY
-1,699
Closed -$429K
BGP
1423
DELISTED
BORDERS GROUP INC
BGP
$0 ﹤0.01%
12,700
+1,800
+17%
SCA
1424
DELISTED
SYNOCORA HOLDINGS LTD (BERMUDA)
SCA
-10,000
Closed -$6K
TELN
1425
DELISTED
TELENOR ASA
TELN
-6,625
Closed -$394K

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William Blair & Company's Q3 2013 Portfolio in Review

As of Q3 2013, William Blair & Company held 2,258 positions worth $56.2B, up 11% from $50.6B the previous quarter. Its ten largest holdings account for 8.2% of the portfolio.

William Blair & Company's Q3 2013 filing shows 269 new, 765 increased, 785 reduced and 211 closed positions. Its largest new stake was Canadian Pacific Kansas City: 5,515,110 shares worth $136M. The largest sale was TSMC, an estimated $102M.

By sector, the portfolio is most concentrated in Industrials at 9% of assets, up from 8.7% a quarter earlier, followed by Technology and Consumer Discretionary.

  • William Blair & Company's largest Q3 2013 buy was Canadian Pacific Kansas City: 5,515,110 shares worth $136M.
  • William Blair & Company added most to COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH in Q3 2013, an estimated $123M increase.
  • William Blair & Company's biggest Q3 2013 reduction was TSMC, cutting an estimated $102M.
  • William Blair & Company fully exited Precision Drilling in Q3 2013, selling an estimated $27.8M.
  • William Blair & Company's ten largest holdings make up 8.2% of its $56.2B portfolio in Q3 2013.
  • William Blair & Company opened 269 new positions and closed 211 in Q3 2013.
  • William Blair & Company's portfolio value rose 11% quarter-over-quarter to $56.2B.

Based on William Blair & Company's 13F filing for Q3 2013, filed 12 Nov 2013.