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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
GGG icon
51
Graco
GGG
$12.9B
$144M 0.26%
5,831,022
+959,262
+20% +$22.5M
SBH icon
52
Sally Beauty Holdings
SBH
$1.43B
$143M 0.25%
5,480,456
+400,613
+8% +$11.2M
SWI
53
DELISTED
SOLARWINDS INC COM STK (DE)
SWI
$143M 0.25%
4,087,389
-1,808,767
-31% -$70.7M
NBIS
54
Nebius Group N.V.
NBIS
$48.3B
$143M 0.25%
3,919,644
+738,163
+23% +$24.2M
TRS icon
55
TriMas Corp
TRS
$1.43B
$141M 0.25%
4,726,921
+257,554
+6% +$7.67M
FDS icon
56
Factset
FDS
$9.36B
$140M 0.25%
1,287,280
+182,183
+16% +$19.7M
RHT
57
DELISTED
Red Hat Inc
RHT
$139M 0.25%
3,022,488
+1,271,377
+73% +$64.5M
WBD icon
58
Warner Bros
WBD
$65.9B
$138M 0.24%
3,191,887
-437,806
-12% -$18.2M
V icon
59
Visa
V
$684B
$137M 0.24%
2,858,956
+84,704
+3% +$3.91M
CP icon
60
Canadian Pacific Kansas City
CP
$78.1B
$136M 0.24%
+5,515,110
New +$136M
TSCO icon
61
Tractor Supply
TSCO
$16.1B
$133M 0.24%
9,890,030
-1,790,540
-15% -$22.1M
ECPG icon
62
Encore Capital Group
ECPG
$2.02B
$130M 0.23%
2,837,810
+90,321
+3% +$3.66M
CHKP icon
63
Check Point Software Technologies
CHKP
$13B
$128M 0.23%
2,254,457
-17,929
-0.8% -$1.01M
FOSL icon
64
Fossil Group
FOSL
$293M
$127M 0.23%
1,093,233
+178,852
+20% +$20.4M
SBAC icon
65
SBA Communications
SBAC
$19.2B
$126M 0.22%
1,566,867
-176,602
-10% -$13.4M
JPM icon
66
JPMorgan Chase
JPM
$935B
$126M 0.22%
2,437,756
-104,093
-4% -$5.58M
ECL icon
67
Ecolab
ECL
$78.1B
$126M 0.22%
1,275,284
-11,783
-0.9% -$1.1M
AMZN icon
68
Amazon
AMZN
$2.92T
$125M 0.22%
8,009,080
-1,654,460
-17% -$24.7M
CTSH icon
69
Cognizant
CTSH
$24.9B
$123M 0.22%
3,006,336
-1,029,462
-26% -$38.2M
CYT
70
DELISTED
CYTEC INDS INC
CYT
$123M 0.22%
3,031,452
+1,067,272
+54% +$41.4M
AME icon
71
Ametek
AME
$55.4B
$123M 0.22%
2,679,042
+473,270
+21% +$21.3M
FBIN icon
72
Fortune Brands Innovations
FBIN
$5.88B
$122M 0.22%
3,438,683
+698,999
+26% +$23.8M
BBBY
73
DELISTED
Bed Bath & Beyond Inc
BBBY
$116M 0.21%
1,505,410
+254,599
+20% +$19.1M
UNP icon
74
Union Pacific
UNP
$174B
$115M 0.2%
1,481,542
-921,786
-38% -$72.8M
CLH icon
75
Clean Harbors
CLH
$16.5B
$111M 0.2%
1,888,633
-109,346
-5% -$6.1M
1 2
3
4 5

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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.