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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
+1.51%
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
$50.6B
AUM Growth
Cap. Flow
+$50.4B
Cap. Flow %
99.68%
Top 10 Hldgs %
8.34%
Holding
1,990
New
1,988
Increased
Reduced
Closed

Top Sells

No sells this quarter

Sector Composition

Rank Sector Weight
1 Industrials 8.67%
2 Technology 6.78%
3 Consumer Discretionary 6.2%
4 Healthcare 5.82%
5 Financials 5.35%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
BDBD
801
DELISTED
BOULDER BRANDS INC
BDBD
$902K ﹤0.01%
+74,875
New +$765K
AA icon
802
Alcoa
AA
$11.9B
$897K ﹤0.01%
+47,791
New +$957K
MDU icon
803
MDU Resources
MDU
$4.17B
$897K ﹤0.01%
+91,128
New +$877K
AWK icon
804
American Water Works
AWK
$26.7B
$893K ﹤0.01%
+21,648
New +$894K
GNW icon
805
Genworth Financial
GNW
$3.76B
$892K ﹤0.01%
+78,194
New +$814K
LMT icon
806
Lockheed Martin
LMT
$134B
$892K ﹤0.01%
+8,228
New +$841K
CMA
807
DELISTED
Comerica
CMA
$891K ﹤0.01%
+22,370
New +$835K
ARGO
808
DELISTED
Argo Group International Holdings, Ltd.
ARGO
$891K ﹤0.01%
+29,273
New +$828K
ZION icon
809
Zions Bancorporation
ZION
$10.2B
$887K ﹤0.01%
+30,662
New +$802K
WLL
810
DELISTED
Whiting Petroleum Corporation
WLL
$887K ﹤0.01%
+64
New +$893K
KKR icon
811
KKR & Co
KKR
$91.1B
$883K ﹤0.01%
+44,910
New +$891K
NWL icon
812
Newell Brands
NWL
$2.38B
$871K ﹤0.01%
+33,189
New +$882K
BPOP icon
813
Popular Inc
BPOP
$11.2B
$869K ﹤0.01%
+28,664
New +$830K
IRDM icon
814
Iridium Communications
IRDM
$5.02B
$859K ﹤0.01%
+110,709
New +$778K
PGR icon
815
Progressive
PGR
$123B
$854K ﹤0.01%
+33,581
New +$849K
POT
816
DELISTED
Potash Corp Of Saskatchewan
POT
$852K ﹤0.01%
+22,360
New +$914K
FRX
817
DELISTED
FOREST LABORATORIES INC
FRX
$848K ﹤0.01%
+20,703
New +$800K
ED icon
818
Consolidated Edison
ED
$40.1B
$847K ﹤0.01%
+14,535
New +$873K
ACWX icon
819
iShares MSCI ACWI ex US ETF
ACWX
$11.5B
$845K ﹤0.01%
+20,780
New +$897K
IDU icon
820
iShares US Utilities ETF
IDU
$1.35B
$845K ﹤0.01%
+17,880
New +$872K
ZTS icon
821
Zoetis
ZTS
$32.4B
$838K ﹤0.01%
+27,164
New +$880K
DO
822
DELISTED
Diamond Offshore Drilling
DO
$837K ﹤0.01%
+12,164
New +$837K
FBT icon
823
First Trust NYSE Arca Biotechnology Index Fund
FBT
$2.78B
$835K ﹤0.01%
+14,345
New +$819K
KATE
824
DELISTED
Kate Spade & Company
KATE
$831K ﹤0.01%
+37,200
New +$792K
VLTR
825
DELISTED
VOLTERRA SEMCONDUCTOR CORP
VLTR
$826K ﹤0.01%
+58,641
New +$798K

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William Blair & Company's Q2 2013 Portfolio in Review

Q2 2013 is the first quarter with a 13F filing on record for William Blair & Company, which disclosed 1,990 positions worth $50.6B. Its ten largest holdings account for 8.3% of the portfolio.

Its largest position is Stericycle Inc: 4,074,645 shares worth $450M.

By sector, the portfolio is most concentrated in Industrials at 8.7% of assets, followed by Technology and Consumer Discretionary.

  • William Blair & Company's largest Q2 2013 buy was Stericycle Inc: 4,074,645 shares worth $450M.
  • William Blair & Company's ten largest holdings make up 8.3% of its $50.6B portfolio in Q2 2013.
  • William Blair & Company disclosed 1,990 positions in Q2 2013, its first 13F filing on record.

Based on William Blair & Company's 13F filing for Q2 2013, filed 7 Aug 2013.