Exhibit 99.1 MidCap Financial Investment Corporation Reports Financial Results for the Quarter Ended June 30, 2025 Results for the Quarter Ended June 30, 2025 and Other Recent Highlights: New York, NY — August 11, 2025 — MidCap Financial Investment Corporation (NASDAQ: MFIC) or the "Company," today announced financial results for the quarter ended June 30, 2025. The Company's net investment income was $0.39 per share for the quarter ended June 30, 2025, compared to $0.37 per share for the quarter ended Marc ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 814-00646 MIDCAP FINANCIAL INVESTMENT CORPORATION (Exact name of Registrant as specified in its charter) Maryland 52-2439556 (State or other jurisdiction of in ...

• Net investment income per share for the quarter was $0.37 • Net asset value per share as of the end of the quarter was $14.93, compared to $14.98 as of December 31, 2024, a decrease of 0.3% • New investment commitments made during the quarter totaled $376 million(1) • Gross fundings, excluding revolver fundings (2), totaled $357 million for the quarter • Net fundings, including revolvers (2), totaled $170 million for the quarter • Net leverage (3) was 1.31x as of March 31, 2025 • Repurchased 476,656 share ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 814-00646 MIDCAP FINANCIAL INVESTMENT CORPORATION (Exact name of Registrant as specified in its charter) Maryland 52-2439556 (State or other jurisdiction of i ...