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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
+563.35%
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
GME icon
851
GameStop
GME
$8.53B
$824K ﹤0.01%
66,372
-4,268
-6% -$51K
VRA icon
852
Vera Bradley
VRA
$99.2M
$817K ﹤0.01%
39,827
-117,680
-75% -$2.51M
EWA icon
853
iShares MSCI Australia ETF
EWA
$1.44B
$816K ﹤0.01%
+32,335
New +$777K
SODA
854
DELISTED
SodaStream International Ltd
SODA
$815K ﹤0.01%
13,075
+500
+4% +$31.8K
LOV
855
DELISTED
Spark Networks SE American Depositary Shares
LOV
$810K ﹤0.01%
97,415
+73,680
+310% +$595K
CRS icon
856
Carpenter Technology
CRS
$28.3B
$809K ﹤0.01%
13,920
+3,510
+34% +$187K
HEP
857
DELISTED
Holly Energy Partners, L.P.
HEP
$805K ﹤0.01%
24,350
– –
HFBC
858
DELISTED
HopFed Bancorp Inc
HFBC
$805K ﹤0.01%
71,987
– –
BPOP icon
859
Popular Inc
BPOP
$11.3B
$804K ﹤0.01%
30,664
+2,000
+7% +$63K
L icon
860
Loews
L
$23.7B
$798K ﹤0.01%
17,080
-6,110
-26% -$281K
WOLF icon
861
Wolfspeed
WOLF
$1.31B
$798K ﹤0.01%
+13,277
New +$845K
VLTR
862
DELISTED
VOLTERRA SEMCONDUCTOR CORP
VLTR
$797K ﹤0.01%
34,686
-23,955
-41% -$456K
STLD icon
863
Steel Dynamics
STLD
$38.1B
$793K ﹤0.01%
47,425
+11,695
+33% +$186K
CNQ icon
864
Canadian Natural Resources
CNQ
$93.3B
$791K ﹤0.01%
52,022
-42,293
-45% -$635K
HCR
865
DELISTED
Hi-Crush Inc. Common Stock
HCR
$787K ﹤0.01%
+29,900
New +$703K
Y
866
DELISTED
Alleghany Corp
Y
$786K ﹤0.01%
1,920
-88
-4% -$35.1K
ANDX
867
DELISTED
Andeavor Logistics LP
ANDX
$786K ﹤0.01%
13,560
+2,210
+19% +$122K
IYR icon
868
iShares US Real Estate ETF
IYR
$4.67B
$782K ﹤0.01%
12,263
+900
+8% +$58.8K
ZBH icon
869
Zimmer Biomet
ZBH
$19B
$782K ﹤0.01%
9,815
-1,157
-11% -$91.1K
AEP icon
870
American Electric Power
AEP
$68.8B
$778K ﹤0.01%
17,967
+330
+2% +$14.7K
JKHY icon
871
Jack Henry & Associates
JKHY
$11B
$777K ﹤0.01%
15,054
+1,185
+9% +$59.2K
ARW icon
872
Arrow Electronics
ARW
$11.6B
$772K ﹤0.01%
15,900
-2,150
-12% -$98.5K
TCO
873
DELISTED
Taubman Centers Inc.
TCO
$772K ﹤0.01%
11,475
-1,070
-9% -$76.8K
EWI icon
874
iShares MSCI Italy ETF
EWI
$1.07B
$771K ﹤0.01%
27,319
+14,553
+114% +$386K
IRDM icon
875
Iridium Communications
IRDM
$5.13B
$770K ﹤0.01%
112,050
+1,341
+1% +$10K
33 34
35
36 37

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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.