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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
MD icon
276
Pediatrix Medical
MD
$2.03B
$15.3M 0.03%
305,222
+9,760
+3% +$476K
MTX icon
277
Minerals Technologies
MTX
$2.34B
$15.3M 0.03%
309,731
-22,561
-7% -$1.04M
RMD icon
278
ResMed
RMD
$32.4B
$15.1M 0.03%
286,789
-2,235
-0.8% -$108K
GMED icon
279
Globus Medical
GMED
$11.1B
$15.1M 0.03%
865,967
-21,220
-2% -$367K
BRK.A icon
280
Berkshire Hathaway Class A
BRK.A
$1.11T
$15M 0.03%
88
-3
-3% -$519K
ENPH icon
281
Enphase Energy
ENPH
$5.52B
$15M 0.03%
+1,842,102
New +$13.3M
SYK icon
282
Stryker
SYK
$129B
$14.9M 0.03%
220,072
-12,234
-5% -$845K
CNO icon
283
CNO Financial Group
CNO
$5.14B
$14.9M 0.03%
1,031,778
+24,850
+2% +$354K
PLL
284
DELISTED
PALL CORP
PLL
$14.8M 0.03%
192,126
+46,542
+32% +$3.33M
LNKD
285
DELISTED
LinkedIn Corporation
LNKD
$14.8M 0.03%
60,112
-3,847
-6% -$867K
PAA icon
286
Plains All American Pipeline
PAA
$16.6B
$14.8M 0.03%
280,395
-27,625
-9% -$1.48M
WSO icon
287
Watsco Inc
WSO
$13.8B
$14.7M 0.03%
156,278
+13,967
+10% +$1.28M
PFE icon
288
Pfizer
PFE
$145B
$14.6M 0.03%
537,415
-5,751
-1% -$156K
RAMP icon
289
LiveRamp
RAMP
$2.3B
$14.6M 0.03%
515,356
+17,310
+3% +$444K
SREV
290
DELISTED
ServiceSource International, Inc.
SREV
$14.6M 0.03%
1,208,663
-51,236
-4% -$605K
ITP
291
DELISTED
INTERTAPE POLYMER GROUP INC
ITP
$14.5M 0.03%
+1,027,300
New +$14.5M
KO icon
292
Coca-Cola
KO
$372B
$14.5M 0.03%
381,984
-29,390
-7% -$1.16M
IRM icon
293
Iron Mountain
IRM
$37.3B
$14.4M 0.03%
576,022
+24,450
+4% +$621K
MRK icon
294
Merck
MRK
$316B
$14.4M 0.03%
316,643
-5,340
-2% -$244K
CVS icon
295
CVS Health
CVS
$133B
$14.4M 0.03%
253,420
-24,640
-9% -$1.47M
EME icon
296
Emcor
EME
$36.2B
$14.4M 0.03%
367,189
+10,735
+3% +$435K
BBSI icon
297
Barrett Business Services
BBSI
$984M
$14.3M 0.03%
852,004
-14,516
-2% -$237K
EPAC icon
298
Enerpac Tool Group
EPAC
$1.9B
$14.3M 0.03%
367,988
+11,625
+3% +$422K
KMP
299
DELISTED
KINDER MORGAN ENER PNTRS L.P.
KMP
$14.3M 0.03%
178,563
+1,165
+0.7% +$96.5K
CSCO icon
300
Cisco
CSCO
$480B
$14.3M 0.03%
608,267
-12,413
-2% -$308K
10 11
12
13 14

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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.