UNITED STATES SECURITIES AND EXCHANGE COMMISSION
                               Washington, D.C. 20549



                                    SCHEDULE 13G

                                    Under the Securities Exchange Act of 1934


                              Issuer-Aquila INc

                            Securities Class-common stock

                                         CUSIP Number-03840P102

                             Event  Requiring Filing -December 2006

                              Filed pursuant to Rule 13d-1(b)

                             CUSIP  Number 03840P102

                              Reporter- Horizon Asset Management, Inc.
                              Tax ID#13-3776334

                               Place of Organization-New York

                                Number of Shares-sole voting power-59,638,374
                                Sole dispositive power-59,638,374
                                Amount beneficially owned-59,638,374


                                Percent of Class represented by above-16%

                                 Type of Reporting Person-IA

Name of Issuer-Aquila Inc.
Address of Issuer-20 West Ninth Street, Kansas City, Mo 64105

Name of Person Filing-Horizon Asset Management, Inc.
Address -470 Park Avenue South, 4th Floor South, NY, NY, 10016
Citizenship-New York
 Securities Class-common stock

Filing re Section 240.13d-1(b) by investment
adviser under Section 240.13d-1(b)(1)(ii)(E).
Amount beneficially owned-59,638,374 shares
Percent of class-16%
sole voting power-59,638,374 shares
shared power to vote or direct the vote-0
sole power to dispose/direct the disposition-59,638,374
shared power to dispose/direct the disposition-0

Certification pursuant to Section 240.13d-1(b):
 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.

After reasonable inquiry and to the best of
 my knowledge and belief, I certify that the
information set forth in this statement is
 true, complete and correct.

Date-February 20, 2008
Signature-Andrew M. Fishman
Title- chief Compliance Officer