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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
APH icon
76
Amphenol
APH
$198B
$109M 0.19%
11,245,424
-756,408
-6% -$7.39M
JBHT icon
77
JB Hunt Transport Services
JBHT
$25.5B
$108M 0.19%
1,482,939
+260,588
+21% +$19.4M
CL icon
78
Colgate-Palmolive
CL
$73.1B
$107M 0.19%
1,806,799
+25,239
+1% +$1.5M
ODFL icon
79
Old Dominion Freight Line
ODFL
$44.1B
$106M 0.19%
6,909,900
+503,202
+8% +$7.48M
HD icon
80
Home Depot
HD
$331B
$105M 0.19%
1,382,228
+1,054,475
+322% +$81.4M
MTD icon
81
Mettler-Toledo International
MTD
$28.6B
$102M 0.18%
425,825
+149,558
+54% +$33.7M
LKQ icon
82
LKQ Corp
LKQ
$5.68B
$102M 0.18%
3,204,762
+166,039
+5% +$4.79M
FMX icon
83
Fomento Económico Mexicano
FMX
$43.6B
$101M 0.18%
1,041,338
+125,466
+14% +$12.6M
RP
84
DELISTED
RealPage, Inc.
RP
$98.9M 0.18%
4,281,263
-1,342,836
-24% -$28.1M
WSM icon
85
Williams-Sonoma
WSM
$26.9B
$98.7M 0.18%
3,512,272
+1,070,048
+44% +$31M
GWRE icon
86
Guidewire Software
GWRE
$12.6B
$98.7M 0.18%
2,094,590
-235,360
-10% -$10.6M
HCSG icon
87
Healthcare Services Group
HCSG
$1.6B
$97.8M 0.17%
3,794,926
+359,738
+10% +$9.01M
WLL
88
DELISTED
Whiting Petroleum Corporation
WLL
$97.2M 0.17%
5,411
+5,347
+8,355% +$82.8M
DHR icon
89
Danaher
DHR
$137B
$96M 0.17%
2,060,734
-87,425
-4% -$3.97M
ICFI icon
90
ICF International
ICFI
$1.46B
$95.2M 0.17%
2,689,637
+239,795
+10% +$8.08M
UAA icon
91
Under Armour
UAA
$2.84B
$95M 0.17%
4,816,426
+382,218
+9% +$6.69M
BN icon
92
Brookfield
BN
$104B
$94.4M 0.17%
10,782,031
-3,819,382
-26% -$32.6M
SNBR
93
DELISTED
Sleep Number
SNBR
$91.7M 0.16%
3,767,617
+513,067
+16% +$12.3M
LRN icon
94
Stride
LRN
$3.41B
$90.5M 0.16%
2,931,681
-95,781
-3% -$3.07M
MKC icon
95
McCormick & Company Non-Voting
MKC
$13.7B
$88.3M 0.16%
2,730,846
+279,474
+11% +$9.8M
CEB
96
DELISTED
CEB Inc.
CEB
$87.5M 0.16%
1,204,364
+121,569
+11% +$8.24M
NSR
97
DELISTED
Neustar Inc
NSR
$87.3M 0.16%
+1,763,828
New +$91.8M
LOW icon
98
Lowe's Companies
LOW
$117B
$87.2M 0.16%
1,831,154
+473,633
+35% +$21.5M
EOG icon
99
EOG Resources
EOG
$79.2B
$87.1M 0.15%
1,028,628
-8,196
-0.8% -$636K
WNS
100
DELISTED
WNS Holdings
WNS
$86M 0.15%
4,053,460
+78,153
+2% +$1.54M
2 3
4
5 6

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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.