UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

(Rule 13d-101)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT

TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO

§ 240.13d-2(a)

(Amendment No. 10)¹

Steel Partners Holdings L.P.

(Name of Issuer)

Common Units, no par value

(Title of Class of Securities)

85814R107

(CUSIP Number)

Warren G. Lichtenstein

Steel Partners, Ltd.

590 Madison Avenue, 32^nd Floor

New York, New York 10022

(212) 520-2300

(Name, Address and Telephone Number of Person

Authorized to Receive Notices and Communications)

May 14, 2021

(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box ¨.

Note:  Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits.  See § 240.13d-7 for other parties to whom copies are to be sent.

1              The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

The following constitutes Amendment No. 10 to the Schedule 13D filed by the undersigned (“Amendment No. 10”). This Amendment No. 10 amends the Schedule 13D as specifically set forth herein.

Item 3 is hereby amended and restated to read as follows:

The 401,508 Common Units owned directly by SPL were acquired as follows: (i) 386,658 Common Units were acquired by SPL with its working capital in open market and private transactions for an aggregate purchase price of approximately $3,180,514, and (ii) 14,850 Common Units were acquired by SPL in connection with a settlement agreement with a former investor in an affiliated entity for an aggregate purchase price of approximately $111,375.

The 6,362,920 Common Units owned directly by WGL were acquired pursuant to the arrangements discussed in Item 4.

The 540,706 Common Units owned directly by SPH SPV were acquired pursuant to the arrangements discussed in Item 4.

The 2,435,844 Common Units owned directly, and indirectly through grantor retained annuity trusts, by Warren G. Lichtenstein were initially acquired by Mr. Lichtenstein or his affiliates in connection with various previously-disclosed transactions relating to the restructuring of certain predecessors of the Issuer and pursuant to the arrangements involving SPH SPV discussed in Item 4.

Of the 4,124,933 Common Units owned directly, and indirectly through EMH and trusts, by Jack L. Howard, 3,147,185 Common Units were initially acquired by Mr. Howard or his affiliates in connection with various previously-disclosed transactions relating to the restructuring of certain predecessors of the Issuer, 706,991 Common Units were acquired by Mr. Howard in a private transaction in exchange for equity in a private corporation, 91,603 Common Units were acquired by Mr. Howard pursuant to the arrangements involving SPH SPV discussed in Item 4, 99,553 Common Units were acquired by Mr. Howard and EMH directly from the Issuer pursuant to purchase agreements whereby the Issuer issued the Common Units in exchange for common stock and preferred stock of WebFinancial Holding Corporation, 40,000 Common Units were acquired by Mr. Howard with personal funds in open market transactions for an aggregate purchase price of approximately $364,829, 19,600 Common Units were acquired by a trust of which Mr. Howard is a trustee with trust funds in open market transactions for an aggregate purchase price of approximately $178,931, 20,000 Common Units were acquired by EMH with its working capital in open market transactions for an aggregate purchase price of approximately $182,836 and one Common Unit was gifted to Mr. Howard and held in his sub-account with SPH SPV.

Items 5(a) - (c) are hereby amended and restated to read as follows:

(a)       The aggregate percentage of Common Units reported owned by each person named herein is based upon 22,247,927 Common Units outstanding as of May 10, 2021, based on the Issuer’s Form 10-Q filed on May 14, 2021.

As of the close of business on the date hereof, WGL owned directly 6,362,920 Common Units, constituting approximately 28.6% of the Common Units outstanding. By virtue of their relationship with WGL discussed in further detail in Item 2, each of SPL and Warren G. Lichtenstein may be deemed to beneficially own the Common Units owned directly by WGL.

As of the close of business on the date hereof, SPL owned directly 401,508 Common Units, constituting approximately 1.8% of the Common Units outstanding. By virtue of his relationship with SPL discussed in further detail in Item 2, Warren G. Lichtenstein may be deemed to beneficially own the Common Units owned directly by SPL.

As of the close of business on the date hereof, SPH SPV owned directly 540,706 Common Units, constituting approximately 2.4% of the Common Units outstanding. By virtue of his relationship with SPH SPV discussed in further detail in Item 2, Warren G. Lichtenstein may be deemed to beneficially own the Common Units owned directly by SPH SPV.

As of the close of business on the date hereof, Warren G. Lichtenstein owned: (i) directly 541,337 Common Units, constituting approximately 2.4% of the Common Units outstanding, and (ii) indirectly, through grantor retained annuity trusts of which Mr. Lichtenstein is trustee, 1,894,507 Common Units, constituting approximately 8.5% of the Common Units outstanding, which, together with the Common Units owned directly by WGL, SPL and SPH SPV that Mr. Lichtenstein may also be deemed to beneficially own, constitute approximately 43.8% of the Common Units outstanding.

As of the close of business on the date hereof, EMH owned directly 57,306 Common Units, constituting less than 1% of the Common Units outstanding. By virtue of his relationship with EMH discussed in further detail in Item 2, Jack L. Howard may be deemed to beneficially own the Common Units owned directly by EMH.

As of the close of business on the date hereof, Jack L. Howard owned: (i) directly 1,719,179 Common Units, constituting approximately 7.7% of the Common Units outstanding, and (ii) indirectly, through trusts of which Mr. Howard is trustee, 2,348,448 Common Units, constituting approximately 10.6% of the Common Units outstanding, which, together with the Common Units owned directly by EMH that Mr. Howard may also be deemed to beneficially own, constitute approximately 18.5% of the Common Units outstanding. Mr. Howard’s direct ownership of securities of the Issuer reported herein includes securities held by an entity that is 100% owned by him.

Absent banking regulatory approval, voting rights are forfeited with respect to all Common Units in excess of 9.9%, and such Common Units may not be voted on any matter and will not be considered to be outstanding when sending notices of a meeting of unitholders (unless otherwise required by law), calculating required votes, determining the presence of a quorum or for other similar purposes.

Mr. Lichtenstein holds directly 416,948 6.0% Series A Preferred Units of the Issuer (the “Preferred Units”), Mr. Howard holds directly 241,375 Preferred Units and EMH holds directly 87,649 Preferred Units. The Preferred Units currently do not have voting rights and may only be converted to Common Units in the Issuer’s discretion. Accordingly, Mr. Lichtenstein, Mr. Howard and EMH are not deemed to beneficially own the Common Units underlying their Preferred Units.

(b)       Each of WGL, SPL and Warren G. Lichtenstein may be deemed to have shared power to vote and dispose of the Common Units reported in this Schedule 13D owned directly by WGL. Each of SPL and Mr. Lichtenstein may be deemed to have shared power to vote and dispose of the Common Units reported in this Schedule 13D owned directly by SPL. Each of SPH SPV and Mr. Lichtenstein may be deemed to have shared power to vote and dispose of the Common Units reported in this Schedule 13D owned directly by SPH SPV. Mr. Lichtenstein has the sole power to vote and dispose of the Common Units reported in this Schedule 13D owned directly by him. As trustee of the grantor retained annuity trusts, Mr. Lichtenstein has the sole power to vote and dispose of the Common Units reported in this Schedule 13D owned indirectly by him through the grantor retained annuity trusts.

Each of EMH and Jack L. Howard may be deemed to have shared power to vote and dispose of the Common Units reported in this Schedule 13D owned directly by EMH. Mr. Howard has the sole power to vote and dispose of the Common Units reported in this Schedule 13D owned directly by him. As trustee of the trusts, Mr. Howard has the sole power to vote and dispose of the Common Units reported in this Schedule 13D owned indirectly by him through the trusts.

The filing of this Schedule 13D shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Exchange Act, the beneficial owners of any Common Units he or it does not directly own. Each of the Reporting Persons specifically disclaims beneficial ownership of the Common Units reported herein that he or it does not directly own.

(c)       On April 30, 2021, 105,493 Common Units were transferred to Mr. Lichtenstein from grantor retained annuity trusts of which Mr. Lichtenstein is trustee. On April 30, 2021, one Common Unit was gifted to Mr. Howard. There were no other transactions in securities of the Issuer by the Reporting Persons during the past 60 days.

SIGNATURES

After reasonable inquiry and to the best of his knowledge and belief, the undersigned certifies that the information set forth in this statement is true, complete and correct.

Dated: May 18, 2021