Water Asset Management

Water Asset Management as of March 31, 2011

Portfolio Holdings for Water Asset Management

Water Asset Management holds 19 positions in its portfolio as reported in the March 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Itron (ITRI) 14.0 $19M 333k 56.44
American States Water Company (AWR) 12.1 $16M 455k 35.86
Ameron International Corporation 9.7 $13M 188k 69.79
California Water Service (CWT) 9.4 $13M 339k 37.17
A. O. Smith Corporation (AOS) 8.1 $11M 245k 44.34
Nalco Holding Company 7.6 $10M 374k 27.31
ITT Corporation 7.3 $9.8M 163k 60.05
Northwest Pipe Company (NWPX) 7.2 $9.7M 424k 22.93
Mueller Water Products (MWA) 5.0 $6.7M 1.5M 4.48
Cadiz (CDZI) 4.6 $6.2M 508k 12.19
CONSOLIDATED WATER CO Inc Com Stk (CWCO) 3.0 $4.1M 372k 10.90
SJW (SJW) 2.4 $3.2M 136k 23.15
Tri-tech Holding (TRITF) 2.2 $2.9M 250k 11.65
Pennichuck Corporation (PNNW) 1.7 $2.3M 82k 28.49
Companhia de Saneamento Basi (SBS) 1.5 $2.0M 34k 58.73
Veolia Environnement (VEOEY) 1.3 $1.7M 55k 31.16
Duoyuan Global Water 1.2 $1.6M 273k 6.03
American Water Works (AWK) 0.9 $1.2M 43k 28.05
PowerShares DB Agriculture Fund 0.9 $1.2M 35k 34.23