We are live on ! Find out more
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 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
WGL
351
DELISTED
Wgl Holdings
WGL
$11M 0.02%
257,811
+37,859
+17% +$1.65M
TILE icon
352
Interface
TILE
$2.03B
$10.9M 0.02%
551,347
+78,502
+17% +$1.46M
ALE
353
DELISTED
Allete
ALE
$10.9M 0.02%
225,830
+34,204
+18% +$1.7M
UIL
354
DELISTED
UIL HOLDINGS
UIL
$10.8M 0.02%
291,757
+74,999
+35% +$2.9M
ITGR icon
355
Integer Holdings
ITGR
$4.24B
$10.8M 0.02%
349,550
+7,679
+2% +$249K
PTC icon
356
PTC
PTC
$15.1B
$10.8M 0.02%
380,409
+11,710
+3% +$319K
TXNM
357
TXNM Energy Inc
TXNM
$5.93B
$10.8M 0.02%
475,569
+51,162
+12% +$1.16M
MSM icon
358
MSC Industrial Direct
MSM
$7.12B
$10.8M 0.02%
132,246
+2,375
+2% +$189K
PFF icon
359
iShares Preferred and Income Securities ETF
PFF
$13.3B
$10.7M 0.02%
281,780
-37,730
-12% -$1.44M
CNL
360
DELISTED
CLECO CRP (HOLDING CO)
CNL
$10.7M 0.02%
238,534
+33,385
+16% +$1.56M
DAR icon
361
Darling Ingredients
DAR
$9.31B
$10.7M 0.02%
+504,526
New +$10.3M
PACW
362
DELISTED
PacWest Bancorp
PACW
$10.7M 0.02%
310,925
-96,064
-24% -$3.26M
BIG
363
DELISTED
Big Lots, Inc.
BIG
$10.6M 0.02%
285,938
+9,747
+4% +$345K
ACTG icon
364
Acacia Research
ACTG
$442M
$10.6M 0.02%
+459,755
New +$10.5M
NSPH
365
DELISTED
NANOSPHERE INC. COM NEW
NSPH
$10.6M 0.02%
264,649
+145,556
+122% +$7.26M
ATW
366
DELISTED
Atwood Oceanics
ATW
$10.6M 0.02%
192,260
-1,757
-0.9% -$99K
AKR icon
367
Acadia Realty Trust
AKR
$2.94B
$10.5M 0.02%
427,408
+10,995
+3% +$274K
WSFS icon
368
WSFS Financial
WSFS
$4.23B
$10.4M 0.02%
+519,471
New +$10.4M
PLCE icon
369
Children's Place
PLCE
$58.3M
$10.4M 0.02%
179,793
+5,560
+3% +$305K
GFIG
370
DELISTED
GFI GROUP INC
GFIG
$10.4M 0.02%
2,628,296
-735,442
-22% -$3M
ZBRA icon
371
Zebra Technologies
ZBRA
$17.7B
$10.4M 0.02%
227,553
-7,404
-3% -$342K
RTI
372
DELISTED
RTI INTL METALS INC(HLDG CO)
RTI
$10.4M 0.02%
323,350
+12,268
+4% +$382K
CHD icon
373
Church & Dwight Co
CHD
$24.4B
$10.3M 0.02%
344,128
-37,138
-10% -$1.14M
OZK icon
374
Bank OZK
OZK
$5.67B
$10.3M 0.02%
430,994
-99,312
-19% -$2.33M
FUL icon
375
H.B. Fuller
FUL
$3.18B
$10.3M 0.02%
228,093
-9,246
-4% -$369K

Similar funds

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.