In its first-quarter 13F filings, Bulldog Investors LLP added across multiple holdings: about 1.58 million shares of BNY Mellon Strategic Municipals (LEO) valued around $9.9 million, 67,060 shares of BTC Development Corp (BDCI) for roughly $670,000, 75,000 shares of Bitcoin Infrastructure Acquisition Corp Ltd (BIXI) about $744,000, and 176,130 shares of Duff & Phelps Utility and Infrastructure Fund (DPG) near $2.54 million.