SECURITIES AND EXCHANGE COMMISSION
SCHEDULE 13G
Under the Securities Exchange Act of 1934
Check appropriate box to designate the rule pursuant to which this Schedule is filed:
o Rule 13d-1(b)
þ Rule 13d-1(c)
o Rule 13d-1(d)
13G
Page
of
Pages
1
NAMES OF REPORTING PERSONS/I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Pictet Asset Management SA (PAM SA)
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a)
o
(b)
o
3
SEC USE ONLY
4
CITIZENSHIP OR PLACE OF ORGANIZATION
Pictet Asset Management SA Switzerland
5
SOLE VOTING POWER:
NUMBER OF
Pictet Asset Management SA:
SHARES
6
SHARED VOTING POWER:
BENEFICIALLY
OWNED BY
Pictet Asset Management SA: None 6,627,872
EACH
7
SOLE DISPOSITIVE POWER:
REPORTING
PERSON
Pictet Asset Management SA:
WITH
8
SHARED DISPOSITIVE POWER:
Pictet Asset Management SA: None 6,627,872
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
Pictet Asset Management SA: 6,627,872
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
Pictet Asset Management SA: 4.89%
12
TYPE OF REPORTING PERSON:
Pictet Asset Management SA: IA
(a)
Name of Issuer: Aqua America
(b)
Address of Issuers Principal Executive Offices:
Bryn Mawr, PA 190010
United States
(a)
Names of Person Filing:
Pictet Asset Management SA(PAM SA)
(b)
Address of Principal Business Office or, if none, Residence:
GENEVA 73
SWITZERLAND
CH-12 11
(c)
Citizenship:
Pictet Asset Management SA: Switzerland
(c)
Title of Class Securities:
(a)
Amount Beneficially Owned:
Pictet Asset Management SA:
(b)
Percent of Class:
Pictet Asset Management SA:
(c)
Number of shares as to which such person has:
(i)
sole power to vote or to direct the vote: 6,627,872
(ii)
shared power to vote or to direct the vote: None
(iii)
sole power to dispose or to direct the disposition of:
6,627,872
(iv)
shared power to dispose or to direct the disposition of:
None
Date :24
th
July 2009
/s/ Ijeoma Aghanya
Ijeoma Aghanya
Senior Compliance Manager
/s/ Jean-Yves Kohler
Jean-Yves Kohler
Head of Legal
Pictet Asset Management SA
By:
/s/
Ijeoma Aghanya
Ijeoma Aghanya, Senior Compliance Manager
Pictet Asset Management SA
By:
/s/
Jean-Yves Kohler
Jean-Yves Kohler, Head of Legal