| Item 1. | |
| (a) | Name of issuer:
DLH Holdings Corp. |
| (b) | Address of issuer's principal executive offices:
3565 Piedmont Road, Building 3, Suite 700, Atlanta, GA, 30305 |
| Item 2. | |
| (a) | Name of person filing:
Mink Brook Partners LP
Mink Brook Opportunity Fund LP
Mink Brook Capital GP LLC
William Mueller
Mink Brook Asset Management LLC |
| (b) | Address or principal business office or, if none, residence:
201 Summa Street
West Palm Beach, FL 33405 |
| (c) | Citizenship:
Mink Brook Partners LP - Delaware
Mink Brook Opportunity Fund LP - Delaware
Mink Brook Capital GP LLC - Delaware
William Mueller - Florida
Mink Brook Asset Management LLC - Delaware |
| (d) | Title of class of securities:
Common Stock |
| (e) | CUSIP No.:
23335Q100 |
| Item 3. | If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a: |
| (a) |  Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
|
| (b) | Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
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| (c) | Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
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| (d) | Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
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| (e) | An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
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| (f) | An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
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| (g) | A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
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| (h) | A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
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| (i) | A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
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| (j) | A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
please specify the type of institution:
|
| (k) | Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
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| | |
| Item 4. | Ownership |
| (a) | Amount beneficially owned:
Amount beneficially owned: As of the close of business on September 30, 2025, Mink Brook Partners LP and Mink Brook Opportunity Fund LP held an aggregate of 2,566,349 shares of the common stock of the Issuer. As the general partner to both Mink Brook Partners LP and Mink Brook Opportunity Fund LP, Mink Brook Capital GP LLC may be deemed to have shared power to vote or to direct the vote and to dispose or to direct the disposition of the shares held by Mink Brook Partners LP and Mink Brook Opportunity Fund LP. As the managing member of Mink Brook Capital GP LLC and Mink Brook Asset Management LLC, William Mueller may be deemed to have shared power to vote or to direct the vote and to dispose or to direct the disposition of the shares held by Mink Brook Partners LP and Mink Brook Opportunity Fund LP.
Neither the filing of this Schedule 13G nor any of its contents shall be deemed to constitute an admission that Mr. Mueller or Mink Brook Capital GP LLC is the beneficial owner of the shares of the common stock of the Issuer referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of their respective pecuniary interests therein. |
| (b) | Percent of class:
Mink Brook Partners LP - 13.01%
Mink Brook Opportunity Fund LP - 4.83%
Mink Brook Capital GP LLC - 17.84%
William Mueller - 17.84%
Mink Brook Asset Management LLC - 17.84% |
| (c) | Number of shares as to which the person has:
|
| | (i) Sole power to vote or to direct the vote:
Mink Brook Partners LP - 0
Mink Brook Opportunity Fund LP - 0
Mink Brook Capital GP LLC - 0
William Mueller - 0
Mink Brook Asset Management LLC - 0
|
| | (ii) Shared power to vote or to direct the vote:
Mink Brook Partners LP - 1,872,027
Mink Brook Opportunity Fund LP - 694,322
Mink Brook Capital GP LLC - 2,566,349
William Mueller - 2,566,349
Mink Brook Asset Management LLC - 2,566,349
|
| | (iii) Sole power to dispose or to direct the disposition of:
Mink Brook Partners LP - 0
Mink Brook Opportunity Fund LP - 0
Mink Brook Capital GP LLC - 0
William Mueller - 0
Mink Brook Asset Management LLC - 0
|
| | (iv) Shared power to dispose or to direct the disposition of:
Mink Brook Partners LP - 1,872,027
Mink Brook Opportunity Fund LP - 694,322
Mink Brook Capital GP LLC - 2,566,349
William Mueller - 2,566,349
Mink Brook Asset Management LLC - 2,566,349
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| Item 5. | Ownership of 5 Percent or Less of a Class. |
| | |
| Item 6. | Ownership of more than 5 Percent on Behalf of Another Person. |
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Not Applicable
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| Item 7. | Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person. |
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Not Applicable
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| Item 8. | Identification and Classification of Members of the Group. |
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Not Applicable
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| Item 9. | Notice of Dissolution of Group. |
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Not Applicable
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Rule 13d-1(c)