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Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 Kayne Anderson BDC , Inc. Delaware ( State or Other Jurisdiction of Incorporation or Organization ) 811 Main Street , 14th Floor , Houston , TX ( Address of Principal Executive Offices ) Title of each class None ( 713 ) 493-2020 ( Registrant's telephone number , including area code ) Securities to be registered pursuant to Section 12 ( b ) of the Act : Trading Symbol ( s ) Not applicable Securities to be registered pursuant to Section 12 ( g ) of the Act : Common Stock , par value $ 0.001 per share 83-0531326 ( I.R.S. Employer Identification No. ) 77002 ( Zip Code ) Yes No × Yes No × Name of each exchange on which registered Not applicable Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Act . Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes - No □ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T ( § 232.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit such files ) . Yes □ No ☐ Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , a smaller reporting company or an emerging growth company . See the definitions of “ large accelerated filer ” , “ accelerated filer ” , “ smaller reporting company ” and “ emerging growth company ” in Rule 12b - 2 of the Exchange Act . Large accelerated filer Non - accelerated filer Emerging growth company 冈 Accelerated filer Smaller reporting company If an emerging growth company , indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13 ( a ) of the Exchange Act . Indicated by check mark whether the registrant has filed a report on an attestation to its management's assessment of the effectiveness of its internal control over financial reporting under Section 404 ( b ) of the Sarbanes - Oxley Act ( U.S.C. 7262 ( b ) ) by the registered public accounting firm that prepared or issued its audit report . Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Exchange Act ) . Yes ☐ No ㅁㅁ There were 5,667,333 issued and outstanding shares of the issuer's common stock , $ .001 par value per share , on February 19 , 2021 and , as of this same date , there was no established public market for the registrant's common stock . Documents Incorporated by Reference Kayne Anderson BDC , Inc. will file with the Securities and Exchange Commission , not later than 120 days after the close of its fiscal year ended December 31 , 2020 , a definitive proxy statement containing the information required to be disclosed under Part III of Form 10 - K .