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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
FLTX
451
DELISTED
Fleetmatics Group PLC
FLTX
$8.12M 0.01%
187,634
+105,628
+129% +$3.86M
MNDT
452
DELISTED
Mandiant, Inc. Common Stock
MNDT
$8.11M 0.01%
186,035
+10,800
+6% +$422K
HDSN
453
Hudson Technologies
HDSN
$262M
$7.97M 0.01%
2,152,938
+820,791
+62% +$2.02M
PDCE
454
DELISTED
PDC Energy, Inc.
PDCE
$7.89M 0.01%
148,303
+10,428
+8% +$637K
CSCO icon
455
Cisco
CSCO
$480B
$7.8M 0.01%
347,674
-260,593
-43% -$5.77M
BP icon
456
BP
BP
$109B
$7.78M 0.01%
195,797
-43,566
-18% -$1.62M
ILMN icon
457
Illumina
ILMN
$29.9B
$7.74M 0.01%
71,939
-170
-0.2% -$15.6K
SPWR
458
DELISTED
SunPower Corporation Common Stock
SPWR
$7.66M 0.01%
+392,315
New +$7.85M
PPS
459
DELISTED
Post Properties
PPS
$7.65M 0.01%
169,154
+16,744
+11% +$751K
ETP
460
DELISTED
Energy Transfer Partners, L.P.
ETP
$7.52M 0.01%
199,184
+9,140
+5% +$315K
RTX icon
461
RTX Corp
RTX
$294B
$7.5M 0.01%
104,667
-8,115
-7% -$553K
CIVI
462
DELISTED
Civitas Resources
CIVI
$7.49M 0.01%
1,543
+71
+5% +$381K
CLX icon
463
Clorox
CLX
$12.7B
$7.44M 0.01%
80,212
-1,717
-2% -$155K
MDT icon
464
Medtronic
MDT
$110B
$7.37M 0.01%
128,355
-10,111
-7% -$573K
USB icon
465
US Bancorp
USB
$99.6B
$7.36M 0.01%
182,292
+14,000
+8% +$537K
MRLN
466
DELISTED
Marlin Business Services Corp
MRLN
$7.33M 0.01%
291,095
-89,546
-24% -$2.25M
ETP
467
DELISTED
Energy Transfer Partners L.p.
ETP
$7.26M 0.01%
126,881
+7,833
+7% +$416K
PFF icon
468
iShares Preferred and Income Securities ETF
PFF
$13.3B
$7.25M 0.01%
196,945
-84,835
-30% -$3.2M
AMRC icon
469
Ameresco
AMRC
$1.2B
$7.23M 0.01%
748,018
+11,273
+2% +$108K
XEC
470
DELISTED
CIMAREX ENERGY CO
XEC
$7.21M 0.01%
68,765
-5,195
-7% -$526K
ABB
471
DELISTED
ABB Ltd
ABB
$7M 0.01%
263,557
-39,151
-13% -$975K
DEO icon
472
Diageo
DEO
$48.8B
$6.93M 0.01%
52,346
-4,130
-7% -$528K
MWIV
473
DELISTED
MWI VETERINARY SUPPLY, INC.
MWIV
$6.9M 0.01%
40,524
-988
-2% -$164K
CME icon
474
CME Group
CME
$94.4B
$6.8M 0.01%
86,699
-181
-0.2% -$14.2K
OKS
475
DELISTED
Oneok Partners LP
OKS
$6.79M 0.01%
128,901
+2,066
+2% +$109K
17 18
19
20 21

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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.