X0202 SCHEDULE 13D/A 0001835851 XXXXXXXX LIVE 9 Common shares of beneficial interest, par value $0.001 per share 05/08/2026 false 0001925309 000000000 SIXTH STREET LENDING PARTNERS

2100 McKinney Avenue Suite 1500 Dallas TX 75201

Ricardo Davidovich, Esq. (212) 835-4837 Haynes and Boone, LLP 30 Rockefeller Plaza, 22nd Floor New York NY 10112 0001835851 N The Public Institution for Social Security WC N M6 10570730 0 10570730 0 10570730 N 6.9 EP Common shares of beneficial interest, par value $0.001 per share SIXTH STREET LENDING PARTNERS 2100 McKinney Avenue Suite 1500 Dallas TX 75201 Item 3 is hereby amended and supplemented as follows: "In connection with the Board's declaration of certain dividends on March 31, 2026, pursuant to the Reporting Person's participation in the DRIP, the Reporting Person acquired an additional 259,631 Shares on May 8, 2026. No additional cash was paid by the Reporting Person in connection with the acquisition of these additional Shares." Item 5(a) is hereby amended and restated in its entirety as follows: "The information set forth in Items 3 and 4 of this Schedule 13D is hereby incorporated herein by reference. (a) The aggregate number and percentage of the class of securities identified pursuant to Item 1 beneficially owned by the Reporting Person is stated in Items 11 and 13 on the cover page(s) hereto. With respect to Item 13, this number is based upon 152,413,138 Shares outstanding as of May 8, 2026, as disclosed by the Issuer to the Reporting Person in connection with the issuance of additional shares. The Reporting Person declares that neither the filing of this Schedule 13D nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, the beneficial owner of any securities covered by this Schedule 13D. The Reporting Person declares that neither the filing of this Schedule 13D nor anything herein shall be construed as an admission that the Reporting Person is, for the purposes of Section 13(d) or 13(g) of the Act or any other purpose, (i) acting (or has agreed or is agreeing to act) with any other person as a partnership, limited partnership, syndicate or other group for the purpose of acquiring, holding or disposing of securities of the Issuer or otherwise with respect to the Issuer or any securities of the Issuer or (ii) a member of any syndicate or group with respect to the Issuer or any securities of the Issuer." Item 5(b) is hereby amended and restated in its entirety as follows: (b) "Number of shares as to which the Reporting Person has: (i) sole power to vote or to direct the vote: See Item 7 on the cover page(s) hereto. (ii) shared power to vote or to direct the vote: See Item 8 on the cover page(s) hereto. (iii) sole power to dispose or to direct the disposition of: See Item 9 on the cover page(s) hereto. (iv) shared power to dispose or to direct the disposition of: See Item 10 on the cover page(s) hereto." Item 5(c) is hereby amended and restated in its entirety as follows: "Other than as set forth on Annex A hereto, there have been no transactions in the class of securities reported on that were effected by the Reporting Person during the past sixty days or since the most recent filing of Schedule 13D, whichever is less." Not applicable Not applicable Annex A - Recent Transactions by the Reporting Person in Shares of Sixth Street Lending Partners The Public Institution for Social Security /s/ Ricardo Davidovich 05/12/2026