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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
FDO
1401
DELISTED
FAMILY DOLLAR STORES
FDO
-3,813
Closed -$275K
ARUN
1402
CALL
DELISTED
ARUBA NETWORKS, INC.
ARUN
-500
Closed -$8K
SR
1403
DELISTED
STANDARD REGISTER CO (NEW)
SR
-55,199
Closed -$572K
QCOR
1404
DELISTED
QUESTCOR PHARMA INC
QCOR
-7,920
Closed -$459K
FIO
1405
DELISTED
FUSION-IO INC COM
FIO
-13,869
Closed -$185K
COA
1406
DELISTED
COASTAL CONTACTS INC COMMON SHARES (CANADA)
COA
-100,000
Closed -$629K
GKM.CL
1407
DELISTED
GMAC LLC 7.25% NTS DUE 2/07/2033
GKM.CL
-25,500
Closed -$643K
STEI
1408
DELISTED
STEWART ENTERPRISES INC CL-A
STEI
-37,000
Closed -$486K
MOLX
1409
DELISTED
MOLEX INC
MOLX
-86,734
Closed -$3.34M
TLAB
1410
DELISTED
TELLABS INC
TLAB
-21,365
Closed -$48K
ABV
1411
DELISTED
COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH
ABV
-6,191,192
Closed -$237M
FIRE
1412
DELISTED
SOURCEFIRE INC COM STK
FIRE
-26,861
Closed -$2.04M
VLTR
1413
DELISTED
VOLTERRA SEMCONDUCTOR CORP
VLTR
-34,686
Closed -$797K
SCMR
1414
DELISTED
SYCAMORE NETWORKS INC NEW
SCMR
-20,500
Closed -$9K
THQI
1415
DELISTED
THQ INC (DE)
THQI
-18,000
Closed
MOLXA
1416
DELISTED
MOLEX INC CL-A
MOLXA
-174,197
Closed -$6.67M
VLNC
1417
DELISTED
VALENCE TECHNOLOGY INC
VLNC
$0 ﹤0.01%
36,000
AMR
1418
DELISTED
AMR CORP
AMR
-31,075
Closed -$127K
AERG
1419
DELISTED
APPLIED ENERGETICS, INC
AERG
$0 ﹤0.01%
10,000
BGP
1420
DELISTED
BORDERS GROUP INC
BGP
$0 ﹤0.01%
10,900
-1,800
-14%
TLX
1421
DELISTED
TRANS LUX CORPORATION
TLX
-42,500
Closed -$10K
DASTY
1422
DELISTED
DASSAULT SYSTEMES SA ADR
DASTY
-12,383
Closed -$1.65M
TKP
1423
DELISTED
TECHNIP ADS (EA REPTG ONE ORD SHS)
TKP
-89,678
Closed -$2.64M
CAM
1424
DELISTED
CAMERON INTERNATIONAL CORPORATION
CAM
-409,879
Closed -$23.9M
MBT
1425
DELISTED
Mobile TeleSystems Public Joint Stock Company American Depositary Shares (Each representing 2 Shares
MBT
-15,300
Closed -$341K

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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.