EX-99.77O RULE 10F-3 3 mh77o.htm 10F-3 TRANSACTIONS

BlackRock MuniHoldins Fund, Inc.

FILE #811-08081

ATTACHMENT 77O



TRADE DATE

DESCRIPTION OF SECURITY

ISSUE SIZE

AMOUNT PURCHASED

LIST OF UNDERWRITERS

2/8/2007

Dallas Area Rapid Transit Texas 235241EV4

770,270,000

1,600,000

Goldman, Sachs & Co.; Siebert Brandford Shank & Co., LLC; Banc of America Securities LLC; Popular Securities; First Albany Capital Inc.; Merrill Lynch & Co.; Morgan Keegan & Company, Inc.; Ramirez & Co., Inc.; Southwest Securities; Walton, Johnson & Company

2/16/2007

Puerto Rico Highway

2,184,860,553

2,680,000

Citigroup; Goldman, Sachs & Co.; RBC Capital Markets; Banc of America Securities LLC; BBVAPR MSD; JP Morgan; Lehman Brothers; Merrill Lynch & Co.; Morgan Stanley; Popular Securities; Raymond James & Associates, Inc.; Samuel A. Ramirez & Co.; Santander Securities; UBS Investment Bank; Wachovia Bank, National Association

3/8/2007

Golden State Tobacco 38122NPB2

4,446,826,391

915,000

Bear, Stearns & Co. Inc.; Goldman, Sachs & Co.; Citigroup; First Albany Capital Inc.; M.R. Beal & Company; A.G. Edwards; Banc of America Securities LLC; E.J. De La Rosa & Co., Inc.; Fidelity Capital Markets Services; Great Pacific Securities, Inc.; Jackson Securities; JPMorgan; Lehman Brothers; Loop Capital Markets, LLC; Merrill Lynch & Company; Morgan Keegan and Co., Inc.; Morgan Stanley; Prager, Sealy & Company, LLC; Ramirez & Co., Inc.; RBC Capital Markets; Siebert Brandford Shank & Co., LLC; Southwest Securities; Stone & Youngberg, LLC; UBS Investment Bank

4/20/2007

Puerto Rico Electric Power Authority

1,943,565,000

2,500,000

JPMorgan; UBS Investment Bank; Wachovia Bank, National Association; Banc of America Securities LLC; BBVAPR MSD; Citigroup; Goldman, Sachs & Co.; Lehman Brothers; Merrill Lynch & Co.; Morgan Stanley; Popular Securities; RBC Capital Markets; Samuel A. Ramirez & Co.; Santander Securities

06/21/07

CALIFORNIA ST

2,500,000,000.00

$3,955,000

Citigroup Global Markets Inc., Banc of America Securities LLC, E.J. De La Rosa & Co., Inc., Fidelity Capital Markets Services, Alamo Capital, ALTA CAPITAL GROUP LLC, Backstrom McCarley Berry  & Co.,LLC, Bear, Stearns & Co. Inc., Comerica Securities, Crocker Securities LLC, Goldman, Sachs & Co.,Great Pacific Securities Inc., Grigsby & Associates, Inc., J.P. Morgan Securities Inc., Henderson Capital Partners, Inc., Lehman Brothers, Merrill Lynch & Co., Morgan Stanley & Co. Incorporated, RBC Capital Markets,Ramirez & Co., Inc., Siebert Brandford Shank & Co., Stone & Youngberg LLC, UBS Securities LLC,Wedbush Morgan Securities, Wells Fargo Brokerage Services LLC.

07/13/07

Puerto Rico Sales Tax Financing Corp.

2,667,603,572.60

19,235,000

Goldman, Sachs & Co., Lehman Brothers A.G. Edwards & Sons, Inc.,Banc of America Securities LLC, BBVAPR MSD, Bear, Stearns & Co. Inc., Citigroup Global Markets Inc., First Albany Capital Inc., J.P. Morgan Securities, Inc., Loop Capital Markets, Merrill Lynch & Co., Morgan Stanley & Co. Incorporated., Oriental Financial Services, Popular Securities, Inc., RBC Capital Markets, Samuel A. Ramirez & Co., Inc., Santander Securities, UBS Securities LLC, Wachovia Bank, National Association

08/23/07

City of San Jose California, Airport Revenue Bond

725,015,000

5,210,000

Lehman Brothers; Citigroup Global Markets Inc.; Merrill Lynch & Co.; E.J. De La Rosa & Co., Inc.; Goldman, Sachs & Co.; Loop Capital Markets; Morgan Stanley & Co. Incorporated; RBC Capital Markets