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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
KSS icon
376
Kohl's
KSS
$2.28B
$10.3M 0.02%
198,842
-869
-0.4% -$45.4K
ATML
377
DELISTED
ATMEL CORP
ATML
$10.3M 0.02%
1,382,536
+45,550
+3% +$346K
SFE
378
DELISTED
Safeguard Scientifics, Inc.
SFE
$10.3M 0.02%
654,786
+4,434
+0.7% +$68.2K
UNF icon
379
Unifirst Corp
UNF
$5.27B
$10.3M 0.02%
98,362
-200
-0.2% -$19.8K
VTI icon
380
Vanguard Morningstar Total Stock Market ETF
VTI
$683B
$10.2M 0.02%
116,920
-7,714
-6% -$670K
MO icon
381
Altria Group
MO
$114B
$10.2M 0.02%
297,039
-21,190
-7% -$747K
DD icon
382
DuPont de Nemours
DD
$19.1B
$10.1M 0.02%
104,128
-27,127
-21% -$2.53M
QDEL icon
383
QuidelOrtho
QDEL
$1.21B
$10.1M 0.02%
356,434
-14,131
-4% -$386K
MPWR icon
384
Monolithic Power Systems
MPWR
$65.6B
$10.1M 0.02%
333,893
-401,475
-55% -$11.3M
CFN
385
DELISTED
CAREFUSION CORPORATION
CFN
$10.1M 0.02%
273,866
-4,632
-2% -$173K
AAT
386
American Assets Trust
AAT
$1.47B
$10M 0.02%
328,642
+10,905
+3% +$344K
ACC
387
DELISTED
American Campus Communities, Inc.
ACC
$10M 0.02%
293,487
+274,267
+1,427% +$10.2M
HRL icon
388
Hormel Foods
HRL
$13.9B
$9.93M 0.02%
471,360
– –
MW
389
DELISTED
THE MENS WAREHOUSE INC
MW
$9.81M 0.02%
288,038
+9,000
+3% +$341K
SLCA
390
DELISTED
U.S. SILICA HOLDINGS, INC.
SLCA
$9.8M 0.02%
393,689
+254,144
+182% +$5.93M
JJSF icon
391
J&J Snack Foods
JJSF
$1.48B
$9.79M 0.02%
121,346
+3,215
+3% +$256K
SPTN
392
DELISTED
SpartanNash
SPTN
$9.79M 0.02%
443,879
-48,562
-10% -$1.02M
COBZ
393
DELISTED
CoBiz Financial,Inc
COBZ
$9.74M 0.02%
1,008,658
+130,548
+15% +$1.25M
DORM icon
394
Dorman Products
DORM
$3.82B
$9.72M 0.02%
196,178
-16,254
-8% -$797K
IWM icon
395
iShares Russell 2000 ETF
IWM
$83B
$9.71M 0.02%
91,086
-6,131
-6% -$634K
DGI
396
DELISTED
DigitalGlobe Inc.
DGI
$9.7M 0.02%
306,752
+13,542
+5% +$434K
AMJ
397
DELISTED
JP Morgan Alerian MLP Index ETN 5/24/24
AMJ
$9.65M 0.02%
216,281
-41,565
-16% -$1.91M
EMR icon
398
Emerson Electric
EMR
$86.7B
$9.57M 0.02%
147,932
+2,900
+2% +$177K
SLGN icon
399
Silgan Holdings
SLGN
$4.37B
$9.53M 0.02%
405,464
+26,878
+7% +$646K
MRLN
400
DELISTED
Marlin Business Services Corp
MRLN
$9.5M 0.02%
380,641
-177,887
-32% -$4.3M
14 15
16
17 18

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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.