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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
LTM
326
DELISTED
LIFE TIME FITNESS INC
LTM
$12.8M 0.02%
247,843
+7,395
+3% +$383K
ADNC
327
DELISTED
AUDIENCE INC COM STK (DE)
ADNC
$12.7M 0.02%
1,128,916
+39,714
+4% +$458K
HOUS
328
DELISTED
Anywhere Real Estate
HOUS
$12.6M 0.02%
292,303
+8,270
+3% +$374K
ATRO icon
329
Astronics
ATRO
$3.73B
$12.6M 0.02%
690,811
-10,979
-2% -$177K
VCRA
330
DELISTED
VOCERA COMMUNICATIONS, INC.
VCRA
$12.5M 0.02%
674,144
-89,283
-12% -$1.45M
SDY icon
331
State Street SPDR S&P Dividend ETF
SDY
$23.8B
$12.5M 0.02%
181,104
+6,914
+4% +$477K
ADTN icon
332
Adtran
ADTN
$710M
$12.5M 0.02%
467,740
+1,445
+0.3% +$37.5K
BDC icon
333
Belden
BDC
$4.98B
$12.3M 0.02%
192,160
+5,035
+3% +$295K
SXT icon
334
Sensient Technologies
SXT
$5.41B
$12.2M 0.02%
255,345
+5,945
+2% +$260K
BANR icon
335
Banner Corp
BANR
$2.44B
$12.2M 0.02%
319,946
+8,385
+3% +$303K
GNRC icon
336
Generac Holdings
GNRC
$12.9B
$12.2M 0.02%
285,050
+95,785
+51% +$3.97M
WAL icon
337
Western Alliance Bancorporation
WAL
$9.2B
$12.1M 0.02%
640,236
+13,320
+2% +$233K
HLX icon
338
Helix Energy Solutions
HLX
$1.41B
$12.1M 0.02%
476,850
+11,770
+3% +$302K
TEVA icon
339
Teva Pharmaceuticals
TEVA
$40.1B
$12.1M 0.02%
319,046
+8,214
+3% +$320K
DAN icon
340
Dana Inc
DAN
$2.97B
$12M 0.02%
527,386
+12,570
+2% +$272K
SSD icon
341
Simpson Manufacturing
SSD
$8.08B
$12M 0.02%
367,846
+11,480
+3% +$365K
EGP icon
342
EastGroup Properties
EGP
$11B
$11.9M 0.02%
200,693
+5,790
+3% +$343K
EGBN icon
343
Eagle Bancorp
EGBN
$865M
$11.7M 0.02%
414,346
-56,246
-12% -$1.45M
RDN icon
344
Radian Group
RDN
$5.27B
$11.6M 0.02%
835,508
+24,750
+3% +$330K
SIGI icon
345
Selective Insurance
SIGI
$5.76B
$11.6M 0.02%
474,434
+12,340
+3% +$300K
TTI icon
346
TETRA Technologies
TTI
$1.28B
$11.5M 0.02%
921,758
-164,778
-15% -$1.88M
IXC icon
347
iShares Global Energy ETF
IXC
$2.8B
$11.4M 0.02%
278,595
+96,450
+53% +$3.9M
IWF icon
348
iShares Russell 1000 Growth ETF
IWF
$127B
$11.4M 0.02%
581,624
+3,552
+0.6% +$68K
MDP
349
DELISTED
Meredith Corporation
MDP
$11.2M 0.02%
235,057
+805
+0.3% +$37.3K
SWX icon
350
Southwest Gas
SWX
$6.44B
$11.2M 0.02%
223,203
+7,335
+3% +$356K
12 13
14
15 16

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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.