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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
SLXP
1126
DELISTED
SALIX PHARMACEUTICALS LTD DEL
SLXP
$308K ﹤0.01%
4,614
NTT
1127
DELISTED
Nippon Telegraph & Telephone
NTT
$307K ﹤0.01%
+11,790
New +$308K
TBT icon
1128
ProShares Trust UltraShort Lehman 20+ Year Treasury
TBT
$309M
$304K ﹤0.01%
4,050
+288
+8% +$22.2K
STR
1129
DELISTED
QUESTAR CORP
STR
$304K ﹤0.01%
+13,528
New +$312K
EEQ
1130
DELISTED
Enbridge Energy Management Llc
EEQ
$303K ﹤0.01%
16,620
-117
-0.7% -$2.23K
XCRA
1131
DELISTED
Xcerra Corporation
XCRA
$301K ﹤0.01%
45,653
+2,920
+7% +$16K
SGOL icon
1132
abrdn Physical Gold Shares ETF
SGOL
$7.25B
$300K ﹤0.01%
23,000
ALXN
1133
DELISTED
Alexion Pharmaceuticals
ALXN
$299K ﹤0.01%
2,578
-10,598
-80% -$1.16M
CNRD
1134
DELISTED
CONRAD INDUSTRIES INC
CNRD
$298K ﹤0.01%
10,000
TYPE
1135
DELISTED
Monotype Imaging Holdings Inc.
TYPE
$292K ﹤0.01%
+10,194
New +$267K
MFC icon
1136
Manulife Financial
MFC
$73.9B
$291K ﹤0.01%
17,556
+2,600
+17% +$44.4K
STWD icon
1137
Starwood Property Trust
STWD
$6.01B
$290K ﹤0.01%
15,006
-3,597
-19% -$72.3K
SSO icon
1138
ProShares Ultra S&P500
SSO
$8.29B
$289K ﹤0.01%
54,800
-12,000
-18% -$62.8K
HDV
1139
iShares Core High Dividend ETF
HDV
$14.8B
$286K ﹤0.01%
21,585
VVC
1140
DELISTED
Vectren Corporation
VVC
$285K ﹤0.01%
8,555
-433
-5% -$14.9K
MGEE icon
1141
MGE Energy Inc
MGEE
$3.03B
$284K ﹤0.01%
7,841
-400
-5% -$14.9K
THO icon
1142
Thor Industries
THO
$4.13B
$282K ﹤0.01%
4,863
DTD icon
1143
WisdomTree US Total Dividend Fund
DTD
$1.68B
$281K ﹤0.01%
9,100
LUMN icon
1144
Lumen
LUMN
$6.26B
$280K ﹤0.01%
8,960
-41,270
-82% -$1.4M
PHYS icon
1145
Sprott Physical Gold
PHYS
$15.3B
$280K ﹤0.01%
25,400
RBBN icon
1146
Ribbon Communications
RBBN
$383M
$280K ﹤0.01%
16,650
+12,000
+258% +$204K
LUX
1147
DELISTED
Luxottica Group
LUX
$280K ﹤0.01%
+5,350
New +$285K
IRC
1148
DELISTED
INLAND REAL ESTATE CORP
IRC
$280K ﹤0.01%
27,400
DIA icon
1149
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
$46.7B
$279K ﹤0.01%
1,850
-819
-31% -$125K
EHTH icon
1150
eHealth
EHTH
$40M
$279K ﹤0.01%
+8,650
New +$238K

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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.