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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
HMSY
26
DELISTED
HMS Holdings Corp.
HMSY
$210M 0.37%
9,794,788
+976,240
+11% +$23.9M
SBUX icon
27
Starbucks
SBUX
$120B
$210M 0.37%
5,448,144
-141,320
-3% -$5.08M
PCP
28
DELISTED
PRECISION CASTPARTS CORP
PCP
$208M 0.37%
915,141
-91,859
-9% -$20.7M
COST icon
29
Costco
COST
$422B
$205M 0.36%
1,776,812
+67,604
+4% +$7.8M
SIRO
30
DELISTED
SIRONA DENTAL SYSTEMS INC COM STK
SIRO
$197M 0.35%
2,950,724
+1,135,960
+63% +$76.7M
EHC icon
31
Encompass Health
EHC
$11B
$191M 0.34%
6,951,042
+396,276
+6% +$10.2M
ESRX
32
DELISTED
Express Scripts Holding Company
ESRX
$184M 0.33%
2,975,131
-130,984
-4% -$8.47M
EBAY icon
33
eBay
EBAY
$50.6B
$184M 0.33%
7,814,595
+1,457,761
+23% +$32.7M
PRAA icon
34
PRA Group
PRAA
$663M
$182M 0.32%
3,035,804
+223,814
+8% +$12M
CSGP icon
35
CoStar Group
CSGP
$11.7B
$178M 0.32%
10,624,230
-60,340
-0.6% -$926K
LPLA icon
36
LPL Financial
LPLA
$28.3B
$176M 0.31%
4,592,059
+1,590,449
+53% +$60.8M
EFX icon
37
Equifax
EFX
$20.3B
$175M 0.31%
2,918,228
+642,065
+28% +$39.5M
TDG icon
38
TransDigm Group
TDG
$70.2B
$172M 0.31%
1,237,815
+126,035
+11% +$17.9M
DOC
39
DELISTED
PHYSICIANS REALTY TRUST
DOC
$166M 0.3%
+2,858,800
New +$33.4M
IT icon
40
Gartner
IT
$10.1B
$160M 0.28%
2,667,029
+1,183,080
+80% +$69.7M
PX
41
DELISTED
Praxair Inc
PX
$158M 0.28%
1,310,249
+23,544
+2% +$2.8M
FRC
42
DELISTED
First Republic Bank
FRC
$155M 0.28%
3,326,329
+989,346
+42% +$43.3M
AKAM icon
43
Akamai
AKAM
$16.7B
$154M 0.27%
2,972,429
+217,526
+8% +$10.3M
TRMB icon
44
Trimble
TRMB
$13.2B
$153M 0.27%
5,158,212
+535,986
+12% +$14.7M
BMRN icon
45
BioMarin Pharmaceuticals
BMRN
$11.6B
$152M 0.27%
2,103,363
+292,529
+16% +$19.4M
SU icon
46
Suncor Energy
SU
$79.4B
$151M 0.27%
4,222,117
+870,346
+26% +$28.9M
WEX icon
47
WEX
WEX
$6.37B
$151M 0.27%
1,722,035
+82,298
+5% +$6.96M
DG icon
48
Dollar General
DG
$28B
$150M 0.27%
2,662,776
+423,248
+19% +$23.3M
AGN
49
DELISTED
Allergan Inc
AGN
$150M 0.27%
1,654,141
+66,665
+4% +$5.98M
LULU icon
50
lululemon athletica
LULU
$13.5B
$147M 0.26%
2,015,315
+601,723
+43% +$42M
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.