UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM N-Q

QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED
MANAGEMENT INVESTMENT COMPANIES

Investment Company Act File Number

 

811-21226

Eaton Vance Insured
Ohio Municipal Bond Fund

(Exact Name of Registrant as Specified in Charter)

The Eaton Vance Building,

 

 

255 State Street, Boston, Massachusetts

 

02109

(Address of Principal Executive Offices)

 

(Zip code)

Alan R. Dynner, Esq.

Eaton Vance Management, 255 State Street, Boston, Massachusetts 02109

(Name and Address of Agent for Services)

Registrant’s Telephone Number, Including Area Code:

 

(617) 482-8260

Date of Fiscal Year End:

 

September 30

Date of Reporting Period:

 

June 30, 2007

 

 




Item 1. Schedule of Investments




Eaton Vance Insured Ohio Municipal Bond Fund                                                                           as of June 30, 2007

PORTFOLIO OF INVESTMENTS (Unaudited)

Tax-Exempt Investments — 171.5%

Principal

 

 

 

 

 

Amount

 

 

 

 

 

(000’s omitted)

 

Security

 

Value

 

Education — 5.0%

 

 

 

$

1,821

 

Ohio Higher Educational Facilities Authority, (Oberlin College),  5.00%, 10/1/29 (1)

 

$

1,882,752

 

 

 

 

 

$

1,882,752

 

Escrowed/Prerefunded — 3.3%

 

 

 

$

179

 

Ohio Higher Educational Facilities Authority, (Oberlin College), Prerefunded to 10/1/09, 5.00%, 10/1/29 (1)

 

$

181,798

 

210

 

Puerto Rico Electric Power Authority, Prerefunded to 7/1/13, 5.125%, 7/1/29

 

223,366

 

790

 

Puerto Rico Electric Power Authority, Prerefunded to 7/1/13, 5.125%, 7/1/29

 

840,283

 

 

 

 

 

$

1,245,447

 

Hospital — 6.4%

 

 

 

$

900

 

Cuyahoga County, (Cleveland Clinic Health System), 5.50%, 1/1/29

 

$

947,142

 

500

 

Miami, (Upper Valley Medical Center), 5.25%, 5/15/26

 

514,080

 

1,000

 

Ohio Higher Educational Facilities Authority, (University Hospital Health Systems, Inc.), 4.75%, 1/15/46

 

942,000

 

 

 

 

 

$

2,403,222

 

Insured-Electric Utilities — 20.7%

 

 

 

$

1,500

 

Ohio Air Quality Development Authority, (Dayton Power & Light Co.), (FGIC), 4.80%, 1/1/34

 

$

1,503,660

 

4,000

 

Ohio Municipal Electric Generation Agency, (MBIA), 0.00%, 2/15/25

 

1,754,560

 

1,775

 

Ohio Municipal Electric Generation Agency, (MBIA), 0.00%, 2/15/26

 

738,968

 

5,000

 

Ohio Municipal Electric Generation Agency, (MBIA), 0.00%, 2/15/27

 

1,982,150

 

1,800

 

Puerto Rico Electric Power Authority, (MBIA), 4.75%, 7/1/33 (1)

 

1,812,618

 

 

 

 

 

$

7,791,956

 

Insured-Escrowed/Prerefunded — 28.1%

 

 

 

$

420

 

Cleveland, Airport System, (FSA), Prerefunded to 1/1/10, 5.00%, 1/1/31

 

$

434,893

 

1,500

 

Columbus, School District, (FSA), Prerefunded to 12/1/14, 5.00%, 12/1/32

 

1,592,985

 

2,500

 

Olentangy, School District, (School Facility Construction and Improvements), (MBIA), Prerefunded to 12/1/12, 5.00%, 12/1/30

 

2,622,575

 

2,500

 

Springboro, Community School District, (MBIA), Prerefunded to 6/1/14, 5.00%, 12/1/32

 

2,645,900

 

1




 

 

 

$

2,600

 

Trotwood-Madison, City School District, (School Improvements), (FGIC), Prerefunded to 12/1/12, 5.00%, 12/1/30

 

$

2,727,478

 

500

 

University of Akron, (FGIC), Prerefunded to 1/1/10, Variable Rate, 7.43%, 1/1/29 (2)(3)

 

553,200

 

 

 

 

 

$

10,577,031

 

Insured-General Obligations — 28.7%

 

 

 

$

1,500

 

Ashtabula, School District, (Construction Improvements), (FGIC), 5.00%, 12/1/30 (4)

 

$

1,537,125

 

810

 

Cleveland, (FGIC), 4.75%, 11/15/25

 

820,481

 

655

 

Cleveland, (FGIC), 4.75%, 11/15/27

 

660,364

 

1,000

 

Cleveland, Municipal School District, (FSA), 5.00%, 12/1/27

 

1,032,120

 

2,075

 

Cuyahoga, Community College District, (AMBAC), 5.00%, 12/1/32

 

2,132,229

 

1,100

 

Olentangy, School District, (FSA), 4.50%, 12/1/32

 

1,064,030

 

475

 

Pickerington Local School District, (MBIA), 4.25%, 12/1/34

 

436,397

 

2,400

 

Plain, School District, (FGIC), 0.00%, 12/1/27

 

888,936

 

500

 

Tecumseh, School District, (FGIC), 4.75%, 12/1/31

 

502,935

 

420

 

Trotwood-Madison, City School District, (School Improvements), (FSA), 4.50%, 12/1/30

 

406,686

 

275

 

Wauseon, Exempt Village School District, (Classroom Facilities and School Improvements), (FSA), 4.25%, 12/1/34

 

252,533

 

1,000

 

Zanesville, School District, (School Improvements), (MBIA), 5.05%, 12/1/29

 

1,036,170

 

 

 

 

 

$

10,770,006

 

Insured-Hospital — 6.9%

 

 

 

$

1,000

 

Hamilton County, (Cincinnati Children’s Hospital), (FGIC), 5.00%, 5/15/32

 

$

1,025,970

 

1,500

 

Hamilton County, (Cincinnati Children’s Hospital), (FGIC), 5.125%, 5/15/28

 

1,555,305

 

 

 

 

 

$

2,581,275

 

Insured-Lease Revenue/Certificates of Participation — 14.5%

 

 

 

$

1,000

 

Cleveland, (Cleveland Stadium), (AMBAC), 5.25%, 11/15/27

 

$

1,023,480

 

795

 

Puerto Rico Public Buildings Authority, (CIFG), 5.25%, 7/1/36 (1)

 

830,870

 

2,205

 

Puerto Rico Public Buildings Authority, (CIFG), Prerefunded to 7/1/12, 5.25%, 7/1/36 (1)

 

2,331,480

 

235

 

Puerto Rico Public Buildings Authority, Government Facilities Revenue, (XLCA), 5.25%, 7/1/36

 

245,603

 

1,000

 

Summit County, (Civic Theater Project), (AMBAC), 5.00%, 12/1/33

 

1,022,990

 

 

 

 

 

$

5,454,423

 

2




 

 

 

Insured-Pooled Loans — 2.3%

 

 

 

$

850

 

Puerto Rico Municipal Finance Agency, (FSA), 5.00%, 8/1/27 (1)

 

$

872,232

 

 

 

 

 

$

872,232

 

Insured-Public Education — 14.2%

 

 

 

$

3,000

 

Cincinnati, Technical and Community College, (AMBAC), 5.00%, 10/1/28

 

$

3,085,740

 

1,170

 

Ohio University, (FSA), 5.25%, 12/1/23

 

1,235,111

 

1,000

 

University of Cincinnati, (AMBAC), 5.00%, 6/1/31

 

1,026,300

 

 

 

 

 

$

5,347,151

 

Insured-Sewer Revenue — 4.8%

 

 

 

$

1,100

 

Marysville Wastewater Treatment System, (XLCA), 4.75%, 12/1/46

 

$

1,072,214

 

750

 

Marysville Wastewater Treatment System, (XLCA), 4.75%, 12/1/47

 

734,783

 

 

 

 

 

$

1,806,997

 

Insured-Special Tax Revenue — 13.1%

 

 

 

$

4,315

 

Hamilton County, Sales Tax, (AMBAC), 0.00%, 12/1/22

 

$

2,133,336

 

5,000

 

Hamilton County, Sales Tax, (AMBAC), 0.00%, 12/1/23

 

2,346,550

 

1,000

 

Hamilton County, Sales Tax, (AMBAC), 0.00%, 12/1/24

 

445,900

 

 

 

 

 

$

4,925,786

 

Insured-Transportation — 11.1%

 

 

 

$

3,580

 

Cleveland, Airport System, (FSA), 5.00%, 1/1/31

 

$

3,629,905

 

500

 

Puerto Rico Highway and Transportation Authority, (CIFG), 5.25%, 7/1/41 (1)

 

552,930

 

 

 

 

 

$

4,182,835

 

Pooled Loans — 7.3%

 

 

 

$

1,500

 

Cuyahoga County Port Authority, (Garfield Heights), 5.25%, 5/15/23

 

$

1,522,770

 

1,140

 

Rickenbacker, Port Authority, 5.375%, 1/1/32 (1)

 

1,205,835

 

 

 

 

 

$

2,728,605

 

Private Education — 5.1%

 

 

 

$

850

 

Ohio Higher Educational Facilities Authority, (John Carroll University), 5.25%, 11/15/33

 

$

885,199

 

1,000

 

Ohio Higher Educational Facilities Authority, (Oberlin College), 5.00%, 10/1/33

 

1,024,460

 

 

 

 

 

$

1,909,659

 

Total Tax-Exempt Investments — 171.5%
(identified cost $62,487,256)

 

$

64,479,377

 

Other Assets, Less Liabilities — (13.3)%

 

$

(5,007,639

)

Auction Preferred Shares Plus Cumulative Unpaid Dividends — (58.2)%

 

$

(21,872,842

)

Net Assets Applicable to Common Shares — 100.0%

 

$

37,598,896

 

 

3




 

 

 

AMBAC

AMBAC Financial Group, Inc.

CIFG

CDC IXIS Financial Guaranty North America, Inc.

FGIC

Financial Guaranty Insurance Company

FSA

Financial Security Assurance, Inc.

MBIA

Municipal Bond Insurance Association

XLCA

XL Capital Assurance, Inc.

 

The Fund invests primarily in debt securities issued by Ohio municipalities. The ability of the issuers of the debt securities to meet their obligations may be affected by economic developments in a specific industry or municipality. In order to reduce the risk associated with such economic developments, at June 30, 2007, 84.2% of total investments are backed by bond insurance of various financial institutions and financial guaranty assurance agencies. The aggregate percentage insured by an individual financial institution ranged from 3.2% to 20.5% of total investments.

(1)

Security represents the underlying municipal obligation of an inverse floating rate obligation held by the Fund.

(2)

Security has been issued as an inverse floater bond. The stated interest rate represents the rate in effect at June 30, 2007.

(3)

Security exempt from registration under Rule 144A of the Securities Act of 1933. These securities may be sold in transactions exempt from registration, normally to qualified institutional buyers. At June 30, 2007, the aggregate value of the securities is $553,200 or 1.5% of the net assets applicable to common shares.

(4)

Security (or a portion thereof) has been segregated to cover margin requirements on open financial futures contracts.

 

A summary of financial instruments at June 30, 2007 is as follows:

Futures Contracts

Expiration

 

 

 

 

 

Aggregate

 

 

 

Net
Unrealized

 

Date

 

Contracts

 

Position

 

Cost

 

Value

 

Appreciation

 

9/07

 

83 U.S. Treasury Bond

 

 

Short

 

 

$

(9,035,824

)

$

(8,943,250

)

 

$

92,574

 

 

 

Interest Rate Swaps

Counterparty

 

Notional
Amount

 

Annual
Fixed
Rate
Paid By
Fund

 

Floating
Rate Paid
To Fund

 

Effective Date/
Termination Date

 

Unrealized
Appreciation
(Depreciation)

 

Merrill Lynch Capital Services, Inc.

 

$

1,500,000

 

 

4.006

%

 

USD-BMA
Municipal Swap
Index

 

August 7, 2007/
August 7, 2037

 

 

$

61,198


 

 

Citibank, N.A.

 

$

1,500,000

 

 

3.925

%

 

USD-BMA
Municipal Swap
Index

 

August 16, 2007/
August 16, 2027

 

 

51,449


 

 

Lehman Brothers, Inc.

 

$

1,475,000

 

 

5.956

%

 

3-month
USD-LIBOR-BBA

 

March 25, 2008/
March 25, 2038

 

 

(24,560

)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

$

88,087

 

 

 

4




 

 

The effective date represents the date on which the Fund and the counterparty to the interest rate swap contract begin interest payment accruals.

At June 30, 2007, the Fund had sufficient cash and/or securities to cover commitments under these contracts.

The cost and unrealized appreciation (depreciation) in value of the investments owned at June 30, 2007, as computed on a federal income tax basis, were as follows:

Aggregate cost

 

$

56,524,008

 

Gross unrealized appreciation

 

$

2,377,346

 

Gross unrealized depreciation

 

(326,977

)

Net unrealized appreciation

 

$

2,050,369

 

 

5




Item 2. Controls and Procedures

(a) It is the conclusion of the registrant’s principal executive officer and principal financial officer that the effectiveness of the registrant’s current disclosure controls and procedures (such disclosure controls and procedures having been evaluated within 90 days of the date of this filing) provide reasonable assurance that the information required to be disclosed by the registrant on this Form N-Q has been recorded, processed, summarized and reported within the time period specified in the Commission’s rules and forms and that the information required to be disclosed by the registrant on this Form N-Q has been accumulated and communicated to the registrant’s principal executive officer and principal financial officer in order to allow timely decisions regarding required disclosure.

(b) There have been no changes in the registrant’s internal controls over financial reporting during the fiscal quarter for which the report is being filed that have materially affected, or are reasonably likely to materially affect the registrant’s internal control over financial reporting.




Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Eaton Vance Insured Ohio Municipal Bond Fund

By:

 

/s/ Cynthia J. Clemson

 

 

Cynthia J. Clemson

 

 

President and Principal Executive Officer

Date:

 

August 27, 2007

 

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

By:

 

/s/ Cynthia J. Clemson

 

 

Cynthia J. Clemson

 

 

President and Principal Executive Officer

Date:

 

August 27, 2007

 

By:

 

/s/ Barbara E. Campbell

 

 

Barbara E. Campbell

 

 

Treasurer and Principal Financial Officer

Date:

 

August 27, 2007