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CUSIP
No. 242756202
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Page
2 of 6 Pages
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1
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NAMES
OF REPORTING PERSONS
S.S.
OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
ALETHEIA
RESEARCH AND MANAGEMENT, INC., IRS number 95-4647814, as general partner
of various limited partnerships and on behalf of various managed
accounts.
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2
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CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP
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(a)
o
(b)
o
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3
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SEC
USE ONLY
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4
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CITIZENSHIP
OR PLACE OF ORGANIZATION
California
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NUMBER
OF
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5
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SOLE
VOTING POWER
7,937,368
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SHARES
BENEFICIALLY
OWNED
BY
EACH
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6
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SHARED
VOTING POWER
0
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REPORTING
PERSON
WITH
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7
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SOLE
DISPOSITIVE POWER
7,937,368
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8
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SHARED
DISPOSITIVE POWER
0
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9
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AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
7,937,368
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10
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CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
SHARES*
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£
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11
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PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
8.99%
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12
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TYPE
OF REPORTING PERSON*
Aletheia
Research and Management, Inc.- IA
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CUSIP
No. 242756202
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Page 3
of 6 Pages
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Item
1(a).
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Name
of Issuer:
EnergySolutions,
Inc.
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Item
1(b).
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Address
of Issuer's Principal Executive Offices:
423
West 300 South, Suite 200, Salt Lake City, Utah 84101
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Item
2(a).
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Name
of Person Filing:
Aletheia
Research and Management, Inc.
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Item
2(b).
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Address
of Principal Business Office or, if None, Residence:
100
Wilshire Boulevard, Suite 1960, Santa Monica,
CA 90401
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Item
2(c).
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Citizenship:
Not
Applicable.
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Item
2(d).
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Title
of Class of Securities:
Common
Stock.
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Item
2(e).
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CUSIP
Number:
242756202
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Item
3.
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If
this statement is filed pursuant to Rule 13d-1(b), or 13d-2(b) or (c),
check whether the person filing is a:
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(a)
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£
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Broker
or Dealer registered under Section 15 of the Act.
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(b)
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£
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Bank
as defined in Section 3(a)(6) of the Act.
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(c)
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£
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Insurance
Company as defined in Section 3(a)(19) of the Act.
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(d)
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£
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Investment
Company registered under Section 8 of the Investment Company
Act.
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(e)
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S
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Investment
Adviser registered in accordance with Rule
13d-1(b)(1)(ii)(E).
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CUSIP
No. 242756202
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Page 4
of 6 Pages
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(f)
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£
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Employee
Benefit Plan or Endowment Fund in accordance with Rule
13d-1(b)(1)(ii)(F).
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(g)
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£
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Parent
Holding Company or control person in accordance with Rule
13d-1(b)(1)(ii)(G).
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(h)
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£
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A
savings association as defined in Section 3(b) of the Federal Deposit
Insurance Act.
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(i)
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£
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A
church plan that is excluded from the definition of an investment company
under Section 3(c) (14) of the Investment Company Act of
1940.
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(j)
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£
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Group,
in accordance with Rule 13d-1(b)(1)(ii)(J).
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If
this Statement is filed pursuant to Rule 13d-1(c), check this
box o.
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Item
4.
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Ownership.
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(a)
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Amount
beneficially owned: 7,937,368*
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(b)
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Percent
of
Class: 8.99%
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(c)
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Number
of Shares as to which the person has:
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(i)
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Sole
power to vote or to direct the
vote: 7,937,368
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(ii)
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Shared
power to vote or to direct the vote: 0
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(iii)
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Sole
power to dispose or to direct the disposition
of: 7,937,368
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(iv)
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Shared
Power to dispose or to direct the disposition
of: 0
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*
See Disclaimer of Beneficial
Ownership
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Item
5.
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Ownership
of Five Percent or Less of a Class.
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If
this statement is being filed to report the fact that as of the date
hereof the reporting person has ceased to be the beneficial owner of more
than five percent of the class of securities, check the following. £.
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Item
6
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Ownership
of More than Five Percent on Behalf of Another Person.
Various
accounts and funds managed by the reporting person have the right to
receive or the power to direct the receipt of dividends from, or the
proceeds from the sale of, the securities held in their respective
accounts. To the knowledge of the reporting person, the interest of any
one such account does not exceed 5% of the class of
securities.
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Item
7.
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Identification
and Classification of the Subsidiary Which Acquired the Security Being
Reported on by the Parent Holding Company.
Not
Applicable.
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CUSIP
No. 242756202
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Page 5
of 6 Pages
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Item
8.
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Identification
and Classification of Members of the Group.
Not
Applicable
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Item
9.
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Notice
of Dissolution of Group.
Not
Applicable.
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Item
10.
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Certification.
By
signing below, I certify that, to the best of my knowledge and belief, the
securities referred to above were not acquired and are not held for the
purpose of or with the effect of changing or influencing the control of
the issuer of the securities and were not acquired and are not held in
connection with or as a participant in any transaction having that purpose
or effect.
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Date:
December 21, 2009
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ALETHEIA
RESEARCH AND MANAGEMENT, INC.,
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By:
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/s/ Roger Peikin
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Name:
Roger Peikin
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Title: Executive
Vice-President
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