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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 Buys

Rank Stock Value
1
CP icon
Canadian Pacific Kansas City
CP
+$136M
2
ABV
COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH
ABV
+$123M
3
NSR
Neustar Inc
NSR
+$91.8M
4
WLL
Whiting Petroleum Corporation
WLL
+$82.8M
5
HD icon
Home Depot
HD
+$81.4M

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
EV
976
DELISTED
Eaton Vance Corp.
EV
$545K ﹤0.01%
14,032
+1,113
+9% +$44.3K
SON icon
977
Sonoco
SON
$5.78B
$543K ﹤0.01%
13,944
+1,650
+13% +$62.7K
IEX icon
978
IDEX
IEX
$17.5B
$541K ﹤0.01%
8,302
-21
-0.3% -$1.27K
EMLP icon
979
First Trust North American Energy Infrastructure Fund
EMLP
$4.08B
$539K ﹤0.01%
23,595
+3,040
+15% +$70.9K
AUTO
980
DELISTED
AutoWeb, Inc. Common Stock
AUTO
$538K ﹤0.01%
75,000
– –
A icon
981
Agilent Technologies
A
$39.9B
$535K ﹤0.01%
14,619
-91
-0.6% -$3.07K
DHI icon
982
D.R. Horton
DHI
$42.4B
$535K ﹤0.01%
27,576
-320
-1% -$6.34K
REIS
983
DELISTED
Reis, Inc.
REIS
$533K ﹤0.01%
33,000
– –
OIH icon
984
VanEck Oil Services ETF
OIH
$1.91B
$528K ﹤0.01%
561
+25
+5% +$22.9K
CASS icon
985
Cass Information Systems
CASS
$731M
$527K ﹤0.01%
13,024
– –
SAN icon
986
Banco Santander
SAN
$209B
$526K ﹤0.01%
70,904
+58,151
+456% +$386K
CPRT icon
987
Copart
CPRT
$26.8B
$525K ﹤0.01%
132,376
+8,976
+7% +$36.5K
EVHC
988
DELISTED
Envision Healthcare Holdings Inc
EVHC
$525K ﹤0.01%
+6,747
New +$537K
SLV icon
989
iShares Silver Trust
SLV
$29.9B
$523K ﹤0.01%
25,039
-4,540
-15% -$93.8K
UI icon
990
Ubiquiti
UI
$34.4B
$521K ﹤0.01%
+15,510
New +$416K
SBRA icon
991
Sabra Healthcare REIT
SBRA
$5.32B
$520K ﹤0.01%
22,580
+9,047
+67% +$223K
ABCB icon
992
Ameris Bancorp
ABCB
$5.97B
$507K ﹤0.01%
27,590
– –
ARIA
993
DELISTED
Ariad Pharmaceuticals Inc
ARIA
$505K ﹤0.01%
27,442
+17,112
+166% +$332K
VDE icon
994
Vanguard Energy ETF
VDE
$9.69B
$498K ﹤0.01%
4,172
-1,375
-25% -$162K
SQI
995
DELISTED
SCIQUEST, INC. COMMON STOCK
SQI
$498K ﹤0.01%
22,175
-127,615
-85% -$2.9M
TECUA
996
DELISTED
TECUMSEH PRODUCTS CO CL-A
TECUA
$492K ﹤0.01%
55,000
– –
RALY
997
DELISTED
RALLY SOFTWARE DEV CORP
RALY
$490K ﹤0.01%
+16,380
New +$451K
FWONA icon
998
Liberty Media Series A
FWONA
$22.1B
$486K ﹤0.01%
18,587
+1,239
+7% +$31.1K
STEI
999
DELISTED
STEWART ENTERPRISES INC CL-A
STEI
$486K ﹤0.01%
+37,000
New +$486K
AVY icon
1000
Avery Dennison
AVY
$13.4B
$483K ﹤0.01%
11,100
-39
-0.4% -$1.73K
38 39
40
41 42

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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.