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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
+4.98%
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
$60.5B
AUM Growth
+$4.27B
Cap. Flow
-$6.02M
Cap. Flow %
-0.01%
Top 10 Hldgs %
8.14%
Holding
2,280
New
233
Increased
803
Reduced
822
Closed
265

Top Buys

Rank Stock Value
1
ABEV icon
Ambev
ABEV
+$275M
2
BIDU icon
Baidu
BIDU
+$202M
3
AKAM icon
Akamai
AKAM
+$127M
4
IPGP icon
IPG Photonics
IPGP
+$107M
5
WP
Worldpay, Inc.
WP
+$106M

Top Sells

Rank Stock Value
1
ABV
COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH
ABV
+$237M
2
PRGO icon
Perrigo
PRGO
+$186M
3
SWI
SOLARWINDS INC COM STK (DE)
SWI
+$104M
4
CLH icon
Clean Harbors
CLH
+$104M
5
FMX icon
Fomento Económico Mexicano
FMX
+$101M

Sector Composition

Rank Sector Weight
1 Industrials 8.87%
2 Technology 6.81%
3 Consumer Discretionary 6.54%
4 Healthcare 5.75%
5 Financials 5.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ATRO icon
301
Astronics
ATRO
$3.51B
$16M 0.03%
686,847
-3,964
-0.6% -$87K
BANR icon
302
Banner Corp
BANR
$2.4B
$16M 0.03%
356,158
+36,212
+11% +$1.46M
SWC
303
DELISTED
Stillwater Mining Co
SWC
$15.9M 0.03%
1,287,030
+57,955
+5% +$653K
GK
304
DELISTED
G&K Services Inc
GK
$15.9M 0.03%
254,763
-26,554
-9% -$1.6M
TXNM
305
TXNM Energy Inc
TXNM
$5.94B
$15.8M 0.03%
654,285
+178,716
+38% +$4.18M
EWBC icon
306
East-West Bancorp
EWBC
$18.1B
$15.7M 0.03%
449,884
+45,402
+11% +$1.54M
ALE
307
DELISTED
Allete
ALE
$15.7M 0.03%
315,027
+89,197
+39% +$4.42M
ITGR icon
308
Integer Holdings
ITGR
$4.23B
$15.7M 0.03%
389,302
+39,752
+11% +$1.4M
THG icon
309
Hanover Insurance
THG
$8.09B
$15.6M 0.03%
261,749
+26,806
+11% +$1.58M
NKE icon
310
Nike
NKE
$63.3B
$15.6M 0.03%
396,992
+12,976
+3% +$497K
PEB icon
311
Pebblebrook Hotel Trust
PEB
$2.18B
$15.5M 0.03%
504,863
+51,561
+11% +$1.52M
WSO icon
312
Watsco Inc
WSO
$13.1B
$15.5M 0.03%
160,976
+4,698
+3% +$446K
COWN
313
DELISTED
Cowen Inc. Class A Common Stock
COWN
$15.3M 0.03%
977,648
-211,925
-18% -$3.25M
NVO
314
Novo Nordisk
NVO
$208B
$15.3M 0.03%
826,420
-86,270
-9% -$1.5M
PFE icon
315
Pfizer
PFE
$143B
$15.2M 0.03%
523,728
-13,687
-3% -$398K
PAA icon
316
Plains All American Pipeline
PAA
$17.1B
$15.2M 0.03%
293,673
+13,278
+5% +$678K
UIL
317
DELISTED
UIL HOLDINGS
UIL
$15.1M 0.03%
389,733
+97,976
+34% +$3.71M
BDC icon
318
Belden
BDC
$4.8B
$15M 0.02%
213,531
+21,371
+11% +$1.45M
NXPI icon
319
NXP Semiconductors
NXPI
$56.5B
$15M 0.02%
327,112
+265,592
+432% +$10.9M
TNGO
320
DELISTED
Tangoe, Inc.
TNGO
$15M 0.02%
832,518
-9,461
-1% -$180K
ORCL icon
321
Oracle
ORCL
$409B
$15M 0.02%
391,443
-84,792
-18% -$2.91M
PTC icon
322
PTC
PTC
$15.2B
$15M 0.02%
422,551
+42,142
+11% +$1.29M
WSFS icon
323
WSFS Financial
WSFS
$4.19B
$14.9M 0.02%
578,136
+58,665
+11% +$1.37M
SSD icon
324
Simpson Manufacturing
SSD
$7.91B
$14.9M 0.02%
405,092
+37,246
+10% +$1.3M
SPSC icon
325
SPS Commerce
SPSC
$2.72B
$14.9M 0.02%
455,460
-6,678
-1% -$227K
11 12
13
14 15

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William Blair & Company's Q4 2013 Portfolio in Review

As of Q4 2013, William Blair & Company held 2,280 positions worth $60.5B, up 7.6% from $56.2B the previous quarter. Its ten largest holdings account for 8.1% of the portfolio.

William Blair & Company's Q4 2013 filing shows 233 new, 803 increased, 822 reduced and 265 closed positions. Its largest new stake was Ambev: 37,612,682 shares worth $276M. The largest sale was COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH, an estimated $237M.

By sector, the portfolio is most concentrated in Industrials at 8.9% of assets, down from 9% a quarter earlier, followed by Technology and Consumer Discretionary.

  • William Blair & Company's largest Q4 2013 buy was Ambev: 37,612,682 shares worth $276M.
  • William Blair & Company added most to Baidu in Q4 2013, an estimated $202M increase.
  • William Blair & Company's biggest Q4 2013 reduction was Perrigo, cutting an estimated $186M.
  • William Blair & Company fully exited COMPANHIA BEBIDA ADS EACH REPSTG 1 PFD SH in Q4 2013, selling an estimated $237M.
  • William Blair & Company's ten largest holdings make up 8.1% of its $60.5B portfolio in Q4 2013.
  • William Blair & Company opened 233 new positions and closed 265 in Q4 2013.
  • William Blair & Company's portfolio value rose 7.6% quarter-over-quarter to $60.5B.

Based on William Blair & Company's 13F filing for Q4 2013, filed 11 Feb 2014.