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Institutional Investment Manager
Impax Asset Management LTD
Impax Asset Management LTD (CIK: 0001428948), located at 7th Floor, London, X0. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q1)
Original 13F HR (0001428948-14-000006) filed in 2014.05.23
#
Name
Shares
Value ($)
%
Options
Notes
1 PALL CORP 884,572 79,147 7.17%
2 WATTS WATER TECHNOLOGIES INC 1,049,823 61,615 5.58%
3 Pentair plc 767,786 60,919 5.52%
4 XYLEM INC 1,506,715 54,871 4.97%
5 CLEAN HARBORS INC 962,664 52,746 4.78%
6 TRIMBLE INC 1,221,069 47,464 4.30%
7 Clarcor Inc Com 717,360 41,141 3.73%
8 CALIFORNIA WTR SVC GROUP 1,641,662 39,295 3.56%
9 ITRON INC 1,089,049 38,701 3.51%
10 DANAHER CORP DEL 509,939 38,281 3.47%
11 BORGWARNER INC 612,904 37,679 3.41%
12 AMERICAN WTR WKS CO INC NEW 786,981 35,729 3.24%
13 ROPER TECHNOLOGIES INC 265,387 35,432 3.21%
14 LKQ CORP 1,343,357 35,399 3.21%
15 SCHNITZER STL INDS 1,128,434 32,533 2.95%
16 TETRA TECH INC NEW 973,873 28,807 2.61%
17 PERKINELMER INC 632,860 28,517 2.58%
18 REGAL BELOIT CORP 383,335 27,933 2.53%
19 VALMONT INDS INC 186,200 27,746 2.51%
20 AGILENT TECHNOLOGIES INC 396,023 22,145 2.01%
21 STERICYCLE INC 192,618 21,877 1.98%
22 LINDSAY CORP 240,626 21,218 1.92%
23 AQUA AMERICA INC 772,500 19,367 1.76%
24 MUELLER WTR PRODUCTS INCORPORATED COM SER A 2,035,300 19,335 1.75%
25 DONALDSON INC 446,100 18,918 1.71%
26 AEGION CORP 686,500 17,375 1.57%
27 FLOWSERVE CORP 221,300 17,361 1.57%
28 A O SMITH 371,500 17,096 1.55%
29 ORMAT TECHNOLOGIES INC 548,968 16,461 1.49%
30 ECOLAB INC 149,079 16,124 1.46%
31 GENERAC HLDGS INC 259,016 15,271 1.38%
32 BADGER METER INC COM 264,300 14,554 1.32%
33 IDEX CORP 195,785 14,271 1.29%
34 TORO CO 202,921 12,823 1.16%
35 EMERSON ELEC CO 135,260 9,035 0.82%
36 ENERNOC INC 331,437 7,387 0.67%
37 QUANTA SVCS INC 177,100 6,535 0.59%
38 REPUBLIC SVCS INC 127,043 4,363 0.40%
39 ACUITY BRANDS INC 21,100 2,797 0.25%
40 HUBBELL INC CLASS B 22,377 2,682 0.24%
41 METALICO INC 1,481,960 2,428 0.22%