X0202 SCHEDULE 13D/A 0000902664-21-003341 0001595082 XXXXXXXX LIVE 9 Common Stock, $0.01 par value per share 07/14/2026 false 0001766478 03464Y108 Angel Oak Mortgage REIT, Inc.

3344 PEACHTREE ROAD NE SUITE 1725 ATLANTA GA 30326

Alison Horton, Esq. 212-446-4053 Davidson Kempner Capital Management LP 9 West 57th Street, 29th Floor New York NY 10019 Adriana Schwartz 212-574-1200 Seward & Kissel LLP One Battery Park Plaza New York NY 10004 0001868381 N Xylem Finance LLC b WC N DE 0.00 1158320.00 0.00 1158320.00 1158320.00 N 5.01 OO 0001595082 N Davidson Kempner Capital Management LP b AF N DE 0.00 1158320.00 0.00 1158320.00 1158320.00 N 5.01 PN 0001308274 N Anthony A. Yoseloff b AF N X1 0.00 1158320.00 0.00 1158320.00 1158320.00 N 5.01 IN Common Stock, $0.01 par value per share Angel Oak Mortgage REIT, Inc. 3344 PEACHTREE ROAD NE SUITE 1725 ATLANTA GA 30326 This Amendment No. 9 ("Amendment No. 9") amends and supplements the statement on Schedule 13D filed with the Securities and Exchange Commission on July 1, 2021 (the "Original Schedule 13D", and the Original Schedule 13D as amended, the "Schedule 13D"). This Amendment No. 9 amends and restates Items 5(a)-(c) as set forth below. Capitalized terms used herein and not otherwise defined in this Amendment No. 9 have the meanings set forth in the Schedule 13D. See rows (11) and (13) of the cover pages to this Schedule 13D for the aggregate number of shares of Common Stock and percentages of the Common Stock beneficially owned by each of the Reporting Persons. The percentages used in this Schedule 13D are calculated based upon 23,120,294 shares of Common Stock, which is the difference obtained from subtracting (i) 1,794,353 shares of Comon Stock repurchased by the Issuer pursuant to the 2026 Share Repurchase Agreement, from (ii) the 24,914,647 shares of Common Stock issued and outstanding as of May 5, 2026, as reported in the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2026 filed with the Securities and Exchange Commission on May 5, 2026. See rows (7) through (10) of the cover page to this Schedule 13D for the number of shares of Common Stock as to which the Reporting Person has the sole or shared power to vote or direct the vote and sole or shared power to dispose or to direct the disposition. Information concerning transactions in the shares of Common Stock effected by the Reporting Persons since the filing with the Securities and Exchange Commission on May 21, 2026 of Amendment No. 8 to the Original Schedule 13D by the Reporting Persons ("Amendment No. 8") is set forth in Schedule A hereto and is incorporated by reference herein. Xylem Finance LLC /s/ Anthony A. Yoseloff 07/16/2026 Davidson Kempner Capital Management LP /s/ Anthony A. Yoseloff 07/16/2026 Anthony A. Yoseloff /s/ Anthony A. Yoseloff 07/16/2026