BLACKROCK MARYLAND MUNICIPAL BOND TRUST

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM N-Q

QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED

MANAGEMENT INVESTMENT COMPANY

Investment Company Act file number: 811-21051

Name of Fund:  BlackRock Maryland Municipal Bond Trust (BZM)

Fund Address:   100 Bellevue Parkway, Wilmington, DE 19809

Name and address of agent for service: John M. Perlowski, Chief Executive Officer, BlackRock Maryland

Municipal Bond Trust, 55 East 52nd Street, New York, NY 10055

Registrant’s telephone number, including area code:  (800) 882-0052, Option 4

Date of fiscal year end: 08/31/2017

Date of reporting period: 05/31/2017


Item 1 – Schedule of Investments


Schedule of Investments May 31, 2017 (Unaudited)

  

BlackRock Maryland Municipal Bond Trust (BZM)

(Percentages shown are based on Net Assets)

 

Municipal Bonds    Par
(000)
    Value  
Maryland — 139.8%               
Corporate — 1.9%             

Maryland EDC, Refunding RB:

    

CNX Marine Terminals, Inc., 5.75%, 9/01/25

   $ 320     $ 321,744  

Potomac Electric Power Co., 6.20%, 9/01/22

     250       272,555  
    

 

 

 
               594,299  
County/City/Special District/School District — 18.9%        

County of Anne Arundel Maryland Consolidated, Refunding, Special Tax, Villages of Dorchester and Farmington Project, 5.00%, 7/01/32

     500       565,605  

County of Anne Arundel Maryland Consolidated, RB, Special Taxing District, Villages at Two Rivers Project, 5.25%, 7/01/44

     250       252,833  

County of Frederick Maryland, RB, Jefferson Technology Park Project, Series B, 7.13%, 7/01/43

     250       275,055  

County of Howard Maryland, Tax Allocation Bonds, Annapolis Junction Town Center Project, 6.10%, 2/15/44

     250       257,855  

County of Montgomery Maryland, GO, Refunding, Consolidated Public Improvement, Series A, 5.00%, 7/01/19 (a)

     175       189,623  

County of Prince George’s Maryland, Special Obligation, Remarketing, National Harbor Project, 5.20%, 7/01/34

     1,398       1,410,610  

State of Maryland, GO, Refunding, State & Local Facilities Loan, 3rd Series C, 5.00%, 11/01/20

     500       566,705  

State of Maryland, GO, State & Local Facilities Loan, 2nd Series B, 3.00%, 8/01/27

     2,425       2,496,998  
    

 

 

 
               6,015,284  
Education — 30.7%             

County of Anne Arundel Maryland, Refunding RB, Maryland Economic Development, Anne Arundel Community College Project:

    

4.00%, 9/01/27

     510       549,663  

3.25%, 9/01/28

     360       370,688  

Maryland EDC, Refunding RB:

    

Towson University Project, 5.00%, 7/01/37

     500       535,565  
Municipal Bonds    Par
(000)
    Value  
Maryland (continued)               
Education (continued)             

Maryland EDC, Refunding RB (continued):

    

University of Maryland College
Park Project (AGM), 5.00%, 6/01/43

   $ 1,350     $ 1,554,687  

University of Maryland Project, 5.00%, 7/01/39

     500       539,240  

University Village at Sheppard Pratt, 5.00%, 7/01/33

     1,000       1,067,350  

Maryland Health & Higher Educational Facilities Authority, RB, Trinity Health Credit Group, Series 2017, 5.00%, 12/01/46

     250       287,327  

Maryland Health & Higher Educational Facilities Authority, Refunding RB:

    

Anne Arundel Health System, 4.00%, 7/01/39

     100       104,066  

Goucher College, Series A, 5.00%, 7/01/34

     1,000       1,116,600  

Johns Hopkins University Project, Series A, 4.00%, 7/01/37

     10       10,473  

Loyola University Maryland, Series A, 5.00%, 10/01/39

     900       1,002,618  

Maryland Institute College, 4.00%, 6/01/42

     500       509,475  

Maryland Institute College of Art, 5.00%, 6/01/29

     500       554,710  

Notre Dame Maryland University, 5.00%, 10/01/42

     1,000       1,092,180  

University System of Maryland, RB, Auxiliary Facility and Tuition, Series A, 5.00%, 4/01/24

     400       488,636  
    

 

 

 
               9,783,278  
Health — 43.4%             

City of Gaithersburg Maryland, Refunding RB, Asbury Maryland Obligation, Series B, 6.00%, 1/01/23

     250       272,605  

County of Montgomery Maryland, RB, Trinity Health Credit Group, 5.00%, 12/01/45

     750       851,085  

County of Montgomery Maryland, Refunding RB, Trinity Health Credit Group, 5.00%, 12/01/40

     1,000       1,095,960  

Maryland Health & Higher Educational Facilities Authority, RB, Ascension Health Alliance, Series B, 5.00%, 11/15/51

     1,000       1,092,410  
 

 

                
   BLACKROCK MARYLAND MUNICIPAL BOND TRUST    MAY 31, 2017    1


Schedule of Investments (continued)

  

BlackRock Maryland Municipal Bond Trust (BZM)

 

Municipal Bonds    Par
(000)
    Value  
Maryland (continued)               
Health (continued)             

Maryland Health & Higher Educational Facilities Authority, Refunding RB:

    

Anne Arundel Health System, 5.00%, 7/01/40

   $ 1,000     $ 1,045,230  

Charlestown Community Project, 6.25%, 1/01/21 (a)

     1,000       1,178,910  

Charlestown Community, Series A, 5.00%, 1/01/45

     500       550,555  

Frederick Memorial Hospital, Series A, 4.00%, 7/01/38

     1,250       1,270,675  

Lifebridge Health Issue, 4.13%, 7/01/47

     500       520,520  

Medstar Health, Inc., 5.00%, 8/15/42

     1,000       1,118,390  

Meritus Medical Center Issue, 5.00%, 7/01/40

     1,000       1,099,610  

Peninsula Regional Medical Center, 5.00%, 7/01/45

     700       769,496  

University of Maryland, 5.00%, 7/01/35

     200       229,136  

University of Maryland, 4.00%, 7/01/41

     500       517,455  

University of Maryland Medical System, 5.13%, 7/01/19 (a)

     1,000       1,085,050  

University of Maryland Medical System, Series A, 5.00%, 7/01/43

     1,000       1,102,050  
    

 

 

 
               13,799,137  
Housing — 12.9%             

County of Howard Maryland Housing Commission, RB, M/F Housing:

    

Woodfield Oxford Square Apartments, 5.00%, 12/01/42

     500       567,780  

Columbia Commons Apartments, Series A, 5.00%, 6/01/44

     550       597,272  

Gateway Village Apartments, 4.00%, 6/01/46

     500       513,320  

Maryland Community Development Administration, HRB, M/F Housing, Series A, 4.05%, 7/01/42

     1,220       1,247,633  

Maryland Community Development Administration, RB:

    

M/F Housing, 3.70%, 7/01/35

     500       508,890  

S/F Housing, Residential, Series A, 5.05%, 9/01/39

     500       509,925  
Municipal Bonds    Par
(000)
    Value  
Maryland (continued)               
Housing (continued)             

Maryland Community Development Administration, RB (continued):

    

S/F Housing, Residential, Series B, 4.75%, 9/01/39

   $ 150     $ 153,173  
    

 

 

 
               4,097,993  
Transportation — 14.7%             

Maryland EDC, RB:

    

Term Project, Series B, 5.75%, 6/01/35

     500       538,350  

Transportation Facilities Project, Series A, 5.75%, 6/01/35

     500       538,350  

Maryland State Department of Transportation, RB, Consolidated, 4.00%, 5/15/19 (a)

     1,000       1,058,010  

Maryland State Transportation Authority, RB, Baltimore/Washington International Thurgood Marshall Airport Project, Series A, AMT, 4.00%, 6/01/29

     1,925       2,026,659  

Maryland State Transportation Authority, Refunding RB, Baltimore/Washington International Thurgood Marshall Airport Project, Series B, AMT, 5.00%, 3/01/23

     445       508,720  
    

 

 

 
               4,670,089  
Utilities — 17.3%             

City of Annapolis Maryland Water & Sewer Revenue, Refunding RB, Series A, 3.38%, 8/01/40

     780       783,448  

City of Baltimore Maryland, RB:

    

Wastewater Project, Series C, 5.00%, 7/01/38

     1,000       1,140,440  

Water Project, Series A, 5.00%, 7/01/43

     1,000       1,127,560  

City of Baltimore Maryland, Refunding RB (b):

    

Convention Center Hotel, 5.00%, 9/01/46

     750       835,492  

East Baltimore Research Park Project, 5.00%, 9/01/38

     250       265,410  

City of Baltimore Maryland, Tax Allocation Bonds, Center/West Development, Series A, 5.50%, 6/01/43

     250       258,058  
 

 

                
2    BLACKROCK MARYLAND MUNICIPAL BOND TRUST    MAY 31, 2017   


Schedule of Investments (continued)

  

BlackRock Maryland Municipal Bond Trust (BZM)

 

Municipal Bonds    Par
(000)
    Value  
Maryland (continued)               
Utilities (continued)             

County of Montgomery Maryland, RB, Water Quality Protection Charge, Series A:

    

5.00%, 4/01/31

   $ 500     $ 550,155  

5.00%, 4/01/32

     500       548,945  
    

 

 

 
               5,509,508  
Total Municipal Bonds in Maryland              44,469,588  
    
Puerto Rico — 1.4%               
Tobacco — 1.4%             

Children’s Trust Fund, Refunding RB, Tobacco Settlement Asset-Backed Bonds, 5.63%, 5/15/43

     450       450,292  
Total Municipal Bonds 141.2%              44,919,880  
    
                  
Municipal Bonds Transferred to
Tender Option Bond Trusts (c)
            
Maryland — 14.5%               
Transportation — 9.9%             

State of Maryland Transportation Authority, RB, Transportation Facilities Project (AGM), 5.00%, 7/01/41

     3,000       3,127,470  
Utilities — 4.6%             

City of Baltimore Maryland, RB, Wastewater Project, Sub-Series A, 5.00%, 7/01/46

     1,269       1,472,550  
Total Municipal Bonds Transferred to
Tender Option Bond Trusts
14.5%
             4,600,020  
Total Long-Term Investments
(Cost — $47,432,689) — 155.7%
             49,519,900  
Short-Term Securities        
Shares
    Value  

BlackRock Liquidity Funds, MuniCash, Institutional Class, 0.60% (d)(e)

     791,369     $ 791,527  
Total Short-Term Securities
(Cost — $791,523) — 2.5%
             791,527  

Total Investments (Cost — $48,224,212*) — 158.2%

       50,311,427  

Liabilities in Excess of Other Assets (1.4)%

       (442,990

Liability for TOB Trust Certificates, Including Interest Expense and Fees Payable (6.7)%

 

    (2,141,173

VRDP Shares, at Liquidation Value, Net of Deferred Offering Costs (50.1)%

 

    (15,923,904
    

 

 

 

Net Assets Applicable to Common Shares 100.0%

     $ 31,803,360  
    

 

 

 

 

*   As of May 31, 2017, gross unrealized appreciation and depreciation based on cost for U.S. federal income tax purposes were as follows:

 

Tax cost

  $ 46,095,887  
 

 

 

 

Gross unrealized appreciation

  $ 2,137,204  

Gross unrealized depreciation

    (56,039
 

 

 

 

Net unrealized appreciation

  $ 2,081,165  
 

 

 

 
 
Notes to Schedule of Investments      

 

(a)   U.S. Government securities, held in escrow, are used to pay interest on this security, as well as to retire the bond in full at the date indicated, typically at a premium to par.

 

(b)   When-issued security.

 

(c)   Represent bonds transferred to a TOB Trust in exchange of cash and residual certificates received by the Trust. These bonds serve as collateral in a secured borrowing.

 

(d)   During the period ended May 31, 2017, investments in issuers considered to be an affiliate of the Trust for purposes of Section 2(a)(3) of the Investment Company Act of 1940, as amended, were as follows:

 

                
   BLACKROCK MARYLAND MUNICIPAL BOND TRUST    MAY 31, 2017    3


Schedule of Investments (continued)

  

BlackRock Maryland Municipal Bond Trust (BZM)

 

 

Affiliate   Shares Held
at August 31,
2016
       Net
Activity
       Shares Held
at May 31,
2017
       Value at
May 31,
2017
       Income       

Net

Realized
Gain 1

       Change in
Unrealized
Appreciation
 

BlackRock Liquidity Funds, MuniCash, Institutional Class

    1,496,051          (704,682        791,369        $ 791,527        $ 2,257        $ 1,703        $ 4  

 

1   

Includes net capital gain distributions.

(e)   Current yield as of period end.

For Trust compliance purposes, the Trust’s sector classifications refer to one or more of the sector sub-classifications used by one or more widely recognized market indexes or rating group indexes, and/or as defined by the investment adviser. These definitions may not apply for purposes of this report, which may combine such sector sub-classifications for reporting ease.

 

Derivative Financial Instruments Outstanding as of Period End

 

Futures Contracts  
Contracts Short     Issue   Expiration   Notional
Value
  Unrealized
Depreciation
 
  (7   5-Year U.S. Treasury Note   September 2017   $828,187   $ (1,223
  (14   10-Year U.S. Treasury Note   September 2017   $1,768,156        (5,321
  (9   Long U.S. Treasury Bond   September 2017   $1,384,313        (11,262
  (3   Ultra U.S. Treasury Bond   September 2017   $495,375     (5,950
 

Total

  $ (23,756
       

 

 

 

 

Portfolio Abbreviations

 

AGM    Assured Guaranty Municipal Corp.
AMT    Alternative Minimum Tax (subject to)
EDC    Economic Development Corp.
GO    General Obligation Bonds
HRB    Housing Revenue Bonds
M/F    Multi-Family
RB    Revenue Bonds
S/F    Single-Family

 

                
4    BLACKROCK MARYLAND MUNICIPAL BOND TRUST    MAY 31, 2017   


Schedule of Investments (continued)

  

BlackRock Maryland Municipal Bond Trust (BZM)

 

 

Fair Value Hierarchy as of Period End

Various inputs are used in determining the fair value of investments and derivative financial instruments. These inputs to valuation techniques are categorized into a fair value hierarchy consisting of three broad levels for financial reporting purposes as follows:

 

   

Level 1 — unadjusted price quotations in active markets/exchanges for identical assets or liabilities that the Trust has the ability to access

 

   

Level 2 — other observable inputs (including, but not limited to, quoted prices for similar assets or liabilities in markets that are active, quoted prices for identical or similar assets or liabilities in markets that are not active, inputs other than quoted prices that are observable for the assets or liabilities (such as interest rates, yield curves, volatilities, prepayment speeds, loss severities, credit risks and default rates) or other market–corroborated inputs)

 

   

Level 3 — unobservable inputs based on the best information available in the circumstances, to the extent observable inputs are not available (including the Trust’s own assumptions used in determining the fair value of investments and derivative financial instruments)

The hierarchy gives the highest priority to unadjusted quoted prices in active markets for identical assets or liabilities (Level 1 measurements) and the lowest priority to unobservable inputs (Level 3 measurements). Accordingly, the degree of judgment exercised in determining fair value is greatest for instruments categorized in Level 3. The inputs used to measure fair value may fall into different levels of the fair value hierarchy. In such cases, for disclosure purposes, the fair value hierarchy classification is determined based on the lowest level input that is significant to the fair value measurement in its entirety. Investments classified within Level 3 have significant unobservable inputs used by the BlackRock Global Valuation Methodologies Committee (the “Global Valuation Committee”) in determining the price for Fair Valued Investments. Level 3 investments include equity or debt issued by privately held companies or funds. There may not be a secondary market, and/or there are a limited number of investors. Level 3 investments may also be adjusted to reflect illiquidity and/or non-transferability, with the amount of such discount estimated by the Global Valuation Committee in the absence of market information.

Changes in valuation techniques may result in transfers into or out of an assigned level within the hierarchy. In accordance with the Trust’s policy, transfers between different levels of the fair value hierarchy are deemed to have occurred as of the beginning of the reporting period. The categorization of a value determined for investments and derivative financial instruments is based on the pricing transparency of the investments and derivative financial instruments and is not necessarily an indication of the risks associated with investing in those securities. For information about the Trust’s policy regarding valuation of investments and derivative financial instruments, refer to the Trust’s most recent financial statements as contained in its semi-annual report.

The following tables summarize the Trust’s investments and derivative financial instruments categorized in the disclosure hierarchy:

 

     Level 1     Level 2     Level 3     Total  

Assets:

       
Investments:        

Long-Term Investments 1

        $ 49,519,900           $ 49,519,900  

Short-Term Investments

  $ 791,527                   791,527  
 

 

 

 

Total

  $ 791,527     $ 49,519,900           $ 50,311,427  
 

 

 

 
       
Derivative Financial Instruments 2        

Liabilities:

       

Interest rate contracts

  $ (23,756               $ (23,756
 

 

 

 

 

  1   

See above Schedule of Investments for values in each sector.

 

  2   

Derivative financial instruments are futures contracts, which are valued at the unrealized appreciation (depreciation) on the instrument.

 

                
   BLACKROCK MARYLAND MUNICIPAL BOND TRUST    MAY 31, 2017    5


Schedule of Investments (concluded)

  

BlackRock Maryland Municipal Bond Trust (BZM)

 

The Trust may hold assets and/or liabilities in which the fair value approximates the carrying amount for financial reporting purposes. As of period end, such assets and/or liabilities are categorized within the disclosure hierarchy as follows:

 

     Level 1     Level 2     Level 3     Total  

Liabilities:

       

TOB Trust Certificates

        $ (2,134,375         $ (2,134,375

VRDP Shares at Liquidation Value

          (16,000,000           (16,000,000
 

 

 

 

Total

        $ (18,134,375         $ (18,134,375
 

 

 

 

During the period ended May 31, 2017, there were no transfers between levels.

 

                
6    BLACKROCK MARYLAND MUNICIPAL BOND TRUST    MAY 31, 2017   


Item 2 –  Controls and Procedures

 

2(a) – The registrant’s principal executive and principal financial officers, or persons performing similar functions, have concluded that the registrant’s disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940, as amended (the “1940 Act”)) are effective as of a date within 90 days of the filing of this report based on the evaluation of these controls and procedures required by Rule 30a-3(b) under the 1940 Act and Rule 13a-15(b) under the Securities Exchange Act of 1934, as amended.

 

2(b) – There were no changes in the registrant’s internal control over financial reporting (as defined in Rule 30a-3(d) under the 1940 Act) that occurred during the registrant’s last fiscal quarter that have materially affected, or are reasonably likely to materially affect, the registrant’s internal control over financial reporting.

Item 3 –  Exhibits

 

     Certifications – Attached hereto


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.

 

BlackRock Maryland Municipal Bond Trust

By:       /s/ John M. Perlowski                      
  John M. Perlowski
  Chief Executive Officer (principal executive officer) of
 

BlackRock Maryland Municipal Bond Trust

Date: July 24, 2017

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/ John M. Perlowski                      
  John M. Perlowski
  Chief Executive Officer (principal executive officer) of
  BlackRock Maryland Municipal Bond Trust

Date: July 24, 2017

 

By:       /s/ Neal J. Andrews                         
  Neal J. Andrews
  Chief Financial Officer (principal financial officer) of
  BlackRock Maryland Municipal Bond Trust

Date: July 24, 2017