UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(D)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of report (Date of earliest event reported) ~~August~~June 2024, ~~2024~~ 2026

PIMCO Income Strategy Fund II

(Exact Name of Registrant as Specified in Its Charter)

Massachusetts

(State or Other Jurisdiction of Incorporation)


811-21601		201619298
(Commission File Number)		(IRS Employer Identification No.)

1633 Broadway, New York, NY		10019
(Address of Principal Executive Offices)		(Zip Code)

(844) 337-4626

(Registrant’s Telephone Number, Including Area Code)

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on ~~which~~whichregistered ~~registered~~ Common shares PFN New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth 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. ☐

Item 8.01 Other Events.

OnEffective ~~August~~as of June 1524, ~~2024~~2026, ~~the~~PIMCO ~~Board~~Income ~~approved~~Strategy ~~the~~Fund ~~addition~~II ~~of a non-fundamental investment guideline for~~ (the “Fund”) ~~to invest~~is atpermitted ~~least~~to, ~~50%~~as ofa ~~the~~principal ~~Fund’s~~investment ~~total~~strategy, ~~assets~~invest in ~~corporate debt obligations~~ and/or ~~other~~originate ~~corporate securities, effective September 20, 2024~~loans. ~~The supplement to the Fund’s prospectus disclosing this change is attached hereto as Exhibit 99.1.~~

~~Item~~The ~~9.01~~supplement ~~Financial~~to ~~Statements~~the Fund’s prospectus and ~~Exhibits~~statement of additional information disclosing this change is attached hereto as Exhibit 99.1.

(d)		Exhibits
99.1		Supplement, dated August 20, 2024

Item 9.01 Financial Statements and Exhibits.

~~SIGNATURE~~ (d) Exhibits.

~~Pursuant~~99.1 Supplement, todated ~~the requirements of the Securities Exchange Act of 1934~~June 24, ~~the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized~~2026.

~~PIMCO Income Strategy Fund II By: /s/ Ryan G. Leshaw Name: Ryan G. Leshaw Title: Chief Legal Officer and Secretary~~SIGNATURE

~~Date:~~Pursuant ~~August 20~~to the requirements of the Securities Exchange Act of 1934, ~~2024~~the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.


PIMCO Income Strategy Fund II

By:		/s/ Ryan G. Leshaw
Name:		Ryan G. Leshaw
Title:		Chief Legal Officer and Secretary

Date: June 24, 2026

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