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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
GIS icon
551
General Mills
GIS
$19.2B
$3.7M 0.01%
77,207
-11,530
-13% -$579K
IX icon
552
ORIX
IX
$45.1B
$3.67M 0.01%
224,105
+41,070
+22% +$611K
BAY
553
DELISTED
BAYER AG SPONS ADR
BAY
$3.59M 0.01%
30,405
-78
-0.3% -$9.2K
ALOG
554
DELISTED
Analogic Corp
ALOG
$3.51M 0.01%
+42,473
New +$3.19M
DBC icon
555
Invesco DB Commodity Index Tracking Fund
DBC
$1.64B
$3.49M 0.01%
135,476
-8,401
-6% -$219K
EWU icon
556
iShares MSCI United Kingdom ETF
EWU
$4.14B
$3.45M 0.01%
87,839
+780
+0.9% +$29.6K
SPLV icon
557
Invesco S&P 500 Low Volatility ETF
SPLV
$7.22B
$3.43M 0.01%
110,042
-1,307
-1% -$41.4K
VMI icon
558
Valmont Industries
VMI
$9.58B
$3.42M 0.01%
24,625
-30,725
-56% -$4.39M
CCOI icon
559
Cogent Communications
CCOI
$644M
$3.4M 0.01%
105,525
+400
+0.4% +$12.3K
DST
560
DELISTED
DST Systems Inc.
DST
$3.4M 0.01%
90,200
– –
EEP
561
DELISTED
Enbridge Energy Partners
EEP
$3.38M 0.01%
111,039
-3,850
-3% -$118K
MOLX
562
DELISTED
MOLEX INC
MOLX
$3.34M 0.01%
86,734
-15,449
-15% -$496K
CTRA
563
DELISTED
Coterra Energy
CTRA
$3.34M 0.01%
89,451
+3,607
+4% +$135K
ARUN
564
DELISTED
ARUBA NETWORKS, INC.
ARUN
$3.32M 0.01%
199,384
-2,096,560
-91% -$36.6M
SLH
565
DELISTED
SOLERA HOLDINGS, INC. COM
SLH
$3.31M 0.01%
62,637
+24,210
+63% +$1.33M
NEM icon
566
Newmont
NEM
$110B
$3.28M 0.01%
116,805
+31,520
+37% +$934K
ALBO
567
DELISTED
Albireo Pharma Inc
ALBO
$3.27M 0.01%
41,024
– –
SYNT
568
DELISTED
Syntel Inc
SYNT
$3.23M 0.01%
80,750
-3,880
-5% -$141K
WU icon
569
Western Union
WU
$2.26B
$3.23M 0.01%
172,917
+4,337
+3% +$77.9K
PHG icon
570
Philips
PHG
$26B
$3.19M 0.01%
142,733
+48,767
+52% +$1.07M
ARMH
571
DELISTED
ARM HOLDINGS PLC ADS
ARMH
$3.15M 0.01%
65,394
+14,238
+28% +$601K
KRFT
572
DELISTED
KRAFT FOODS GROUP INC COM STK (VA)
KRFT
$3.13M 0.01%
59,649
-4,452
-7% -$244K
IWO icon
573
iShares Russell 2000 Growth ETF
IWO
$14.9B
$3.12M 0.01%
24,820
+2,345
+10% +$283K
IWR icon
574
iShares Russell Mid-Cap ETF
IWR
$57B
$3.09M 0.01%
88,764
+460
+0.5% +$15.7K
ENV
575
DELISTED
ENVESTNET, INC.
ENV
$3.08M 0.01%
99,374
-1,778,727
-95% -$49.4M
21 22
23
24 25

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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.