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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Name of Issuer)

(Title of Class of Securities)

(CUSIP Number)

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

X0202 SCHEDULE 13D/A 0001193125-23-254917 0001997216 XXXXXXXX LIVE 8 Class I Common Stock, par value $0.01 07/29/2026 false 0001919369 U9224Y103 VISTA CREDIT STRATEGIC LENDING CORP. 50 Hudson Yards, Floor 77 New York NY 10001 Samer Abdelhaq 971 2 204 0000 Capital Gate, 10th Floor Al Khaleej Al Arabi Street Abu Dhabi C0 00000 0001997216 Abu Dhabi Developmental Holding Company PJSC AF C0 0 0 5029582.9 0 5029582.9 N 10.9 CO 0001996714 Sapphire Private Funds Holdings II RSC Ltd WC C0 0 0 5029582.9 0 5029582.9 N 10.9 CO Class I Common Stock, par value $0.01 VISTA CREDIT STRATEGIC LENDING CORP. 50 Hudson Yards, Floor 77 New York NY 10001 The following constitutes Amendment No. 8 ("Amendment No. 8") to the Schedule 13D filed with the Securities and Exchange Commission ("SEC") by Abu Dhabi Developmental Holding Company PJSC ("ADQ"), Sapphire Private Funds Holdings II RSC Ltd ("Sapphire II") and Khalifa Alsuwaidi on October 12, 2023, as amended by Amendment No. 1 filed on November 13, 2023, Amendment No. 2 filed on December 21, 2023, Amendment No. 3 filed on March 28, 2024, Amendment No. 4 filed on July 1, 2024, Amendment No. 5 filed on September 30, 2024, Amendment No. 6 filed on December 27, 2024, and Amendment No. 7 filed on April 25, 2025. This Amendment No. 8 amends and supplements the Schedule 13D as specifically set forth herein. All capitalized terms contained herein but not otherwise defined shall have the meanings ascribed to such terms in the Schedule 13D, as amended. Information given in response to each item shall be deemed incorporated by reference in all other items, as applicable. This Schedule 13D is being filed by (i) ADQ and (ii) Sapphire II (collectively, the "Reporting Persons"). Set forth on Exhibit 99.1 hereto are the names and other required information regarding the members of ADQ's board of directors and ADQ's executive officers (collectively, the "Schedule A Persons"). None of the Schedule A Persons beneficially owns any securities of the Issuer. Set forth on Exhibit 99.1 hereto are the names and other required information regarding the members of Sapphire II's board of directors (collectively, the "Schedule B Persons", and together with the Schedule A Persons, the "Scheduled Persons"). None of the Schedule B Persons beneficially owns any securities of the Issuer. The principal business address for ADQ is: Capital Gate, 10th Floor, Al Khaleej Al Arabi Street, Abu Dhabi, United Arab Emirates. The principal business address for Sapphire II is: Floor 12, Al Maryah Tower, Abu Dhabi Global Market Square, Al Maryah Island, Abu Dhabi, United Arab Emirates. Each of the Reporting Persons is engaged in the business of investing. ADQ is an Abu Dhabi-based investment and holding company that is indirectly wholly owned by L'imad Holding Company - P.J.S.C, a public joint stock company incorporated in Abu Dhabi, United Arab Emirates, which is wholly owned by the Government of the Emirate of Abu Dhabi. Sapphire II is indirectly owned, and for purposes of the securities of the Issuer held by it, indirectly controlled by ADQ, whose principal business is the making and holding of investments. Sapphire II is the direct holder of the shares of Class I Common Stock reported herein. None of the Reporting Persons nor, to the best knowledge of the Reporting Persons, any of the Scheduled Persons, have been, during the last five years, convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors). None of the Reporting Persons nor, to the best knowledge of the Reporting Persons, any of the Scheduled Persons, have been, during the last five years, a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws. The citizenship with respect to a natural person or state of organization with respect to an entity, as applicable, of the Reporting Persons is as follows: (i) ADQ - Abu Dhabi, United Arab Emirates, and (ii) Sapphire II - Abu Dhabi Global Market, United Arab Emirates. Item 3 of this Schedule 13D is supplemented and superseded, as the case may be, as follows: The information in Item 4 is incorporated herein by reference. The shares of Class I Common Stock, par value $0.01 per share ("Class I Common Stock") of the Issuer were purchased by Sapphire II with the working capital of Sapphire II. Item 4 of this Schedule 13D is supplemented and superseded, as the case may be, as follows: On June 17, 2026, the Issuer delivered a Drawdown Notice to Sapphire II to fund an amount equal to $24,017,081.88 (the "Ninth Drawdown Amount") with a Drawdown Date of July 1, 2025. Sapphire II paid the Ninth Drawdown Amount to the Issuer to purchase 1,255,423.591 shares of Class I Common Stock at a per share purchase price of $19.13066, with such price and number of shares of Class I Common Stock being determined by the Issuer on July 29, 2026. Each of ADQ and Sapphire II may be deemed to beneficially own 5,029,582.895 shares of Class I Common Stock of the Issuer, which represents approximately 10.9% of the shares of Class I Common Stock outstanding, based on 45,991,195.118 shares of Class I Common Stock outstanding as of July 29, 2026, based on information received from the Issuer. The shares of Class I Common Stock reported herein are directly held and beneficially owned by Sapphire II. ADQ, which indirectly owns Sapphire II, and for purposes of the securities of the Issuer held by Sapphire II, indirectly controls Sapphire II, may be deemed the beneficial owner of the shares of Class I Common Stock directly held by Sapphire II. Items 7 through 10 of each of the cover pages of this Schedule 13D are incorporated herein by reference. Each of the Reporting Persons may be deemed to have sole dispositive power over 5,029,582.895 shares of Class I Common Stock. The information in Item 4 regarding voting power over the shares of Class I Common Stock reported herein under the Voting Trust Agreement and the termination provisions of the Voting Trust Agreement is incorporated herein by reference. The information in Items 3 and 4 is incorporated herein by reference. Except as disclosed in this Schedule 13D, as amended, there have been no transactions by the Reporting Persons or the Scheduled Persons in the securities of the Issuer during the past sixty days. The disclosure regarding the relationship between the Reporting Persons in Item 2(c) of this Schedule 13D is incorporated herein by reference. Not applicable. Item 6 of this Schedule 13D is supplemented and superseded, as the case may be, as follows: The information in Item 4 is incorporated herein by reference. 99.1 Directors and Executive Officers of ADQ and Directors of Sapphire II. Abu Dhabi Developmental Holding Company PJSC /s/ Hamad Alhammadi Hamad Alhammadi/ Deputy Chief Executive Officer 07/31/2026 /s/ Mansour Almulla Mansour Almulla/ Deputy Chief Executive Officer 07/31/2026 Sapphire Private Funds Holdings II RSC Ltd /s/ Peter Howley Peter Howley/ Director, Authorized Signatory 07/31/2026