EXHIBIT 11
February 9, 2026
Runway Growth Finance Corp.
205 N. Michigan Ave.
Chicago, Illinois 60601
Dear Ladies and Gentlemen:
We have acted as counsel for Runway Growth Finance Corp. (the “Company”), a Maryland corporation, in connection with the filing with the Securities and Exchange Commission (the “Commission”) of the Company’s registration statement on Form N-14 (including the joint proxy statement/prospectus forming a part thereof) (the “Registration Statement”) under the Securities Act of 1933, as amended (the “1933 Act”), for the purpose of registering the issuance of shares of common stock, par value $0.01, of the Company (the “Shares”) in connection with the transactions contemplated by the Agreement and Plan of Merger, dated as of October 9, 2025, by and among the Company, SWK Holdings Corporation, a Delaware corporation, RWAY Portfolio Holding Corp., a Delaware corporation and a direct wholly-owned subsidiary of RWAY, and Runway Growth Capital LLC, a Delaware limited liability company and the external investment adviser to the Company (the “Merger Agreement”).
No opinion is expressed herein as to any matter pertaining to the contents of the Registration Statement, other than as expressly stated herein with respect to the Shares.
We are members of the bar of the State of New York. This opinion is limited to the General Corporation Law of the State of Maryland, and we express no opinion with respect to the laws of any other jurisdiction or to any other laws of the State of Maryland. Without limiting the foregoing, we express no opinion concerning any state securities or “blue sky” laws, rules or regulations, or any federal, state, local or foreign laws, rules or regulations relating to the offer and/or sale of the Shares. The opinions expressed herein are based upon the law as in effect and the documentation and facts known to us on the date hereof.
In rendering the opinion expressed below, we have examined and relied on originals or copies, certified or otherwise identified to our satisfaction, of such documents, corporate records and other instruments and such agreements, certificates and receipts of public officials, certificates of officers or other representatives of the Company and others, and such other documents as we have deemed necessary or appropriate as a basis for rendering the opinion set forth below, including the following documents:

Page 2