UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

(Rule 13d-102)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT

TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED

PURSUANT TO RULE 13d-2(b)

(Amendment No.   )¹

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

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).

* As more fully described in Item 4, the Warrants are subject to a 4.99% blocker, and the percentage set forth in row (11) constitutes the percentage ownership of the Issuer’s outstanding Common Stock, $.001 par value per share (the “Common Stock”) held by the Reporting Person without reflecting for the exercise of the Warrants. However, as more fully described in Item 4, the securities reported in rows (6), (8) and (9) show the number of shares of Common Stock that would be issuable upon the exercise of all such Warrants and do not give effect to such blockers. Therefore, the actual number of shares of Common Stock beneficially owned by such Reporting Person, after giving effect to such blockers, is less than the number of securities reported in rows (6), (8) and (9).

* As more fully described in Item 4, the Warrants are subject to a 4.99% blocker, and the percentage set forth in row (11) constitutes the percentage ownership of the Issuer’s Common Stock held by the Reporting Person without reflecting for the exercise of the Warrants. However, as more fully described in Item 4, the securities reported in rows (6), (8) and (9) show the number of shares of Common Stock that would be issuable upon the exercise of all such Warrants and do not give effect to such blockers. Therefore, the actual number of shares of Common Stock beneficially owned by such Reporting Person, after giving effect to such blockers, is less than the number of securities reported in rows (6), (8) and (9).

* As more fully described in Item 4, the Warrants are subject to a 4.99% blocker, and the percentage set forth in row (11) constitutes the percentage ownership of the Issuer’s Common Stock held by the Reporting Person without reflecting for the exercise of the Warrants. However, as more fully described in Item 4, the securities reported in rows (6), (8) and (9) show the number of shares of Common Stock that would be issuable upon the exercise of all such Warrants and do not give effect to such blockers. Therefore, the actual number of shares of Common Stock beneficially owned by such Reporting Person, after giving effect to such blockers, is less than the number of securities reported in rows (6), (8) and (9).

* As more fully described in Item 4, the Warrants are subject to a 4.99% blocker, and the percentage set forth in row (11) constitutes the percentage ownership of the Issuer’s Common Stock held by the Reporting Person without reflecting for the exercise of the Warrants. However, as more fully described in Item 4, the securities reported in rows (6), (8) and (9) show the number of shares of Common Stock that would be issuable upon the exercise of all such Warrants and do not give effect to such blockers. Therefore, the actual number of shares of Common Stock beneficially owned by such Reporting Person, after giving effect to such blockers, is less than the number of securities reported in rows (6), (8) and (9).

* As more fully described in Item 4, the Warrants are subject to a 4.99% blocker, and the percentage set forth in row (11) constitutes the percentage ownership of all of the Issuer’s Common Stock held by the Reporting Person without reflecting for the exercise of the Warrants. However, as more fully described in Item 4, the securities reported in rows (6), (8) and (9) show the number of shares of Common Stock that would be issuable upon the exercise of all such Warrants and do not give effect to such blockers. Therefore, the actual number of shares of Common Stock beneficially owned by such Reporting Person, after giving effect to such blockers, is less than the number of securities reported in rows (6), (8) and (9).

* As more fully described in Item 4, the Warrants are subject to a 4.99% blocker, and the percentage set forth in row (11) constitutes the percentage ownership of the Issuer’s Common Stock held by the Reporting Person without reflecting for the exercise of the Warrants. However, as more fully described in Item 4, the securities reported in rows (6), (8) and (9) show the number of shares of Common Stock that would be issuable upon the exercise of all such Warrants and do not give effect to such blockers. Therefore, the actual number of shares of Common Stock beneficially owned by such Reporting Person, after giving effect to such blockers, is less than the number of securities reported in rows (6), (8) and (9).

* Consists of 287,730 shares of Common Stock owned  by Bigger Capital, 127,110 shares of Common Stock issuable upon exercise of Warrants owned by Bigger Capital, 323,826 shares of Common Stock owned by District 2 CF, 160,475 shares of Common Stock issuable upon exercise of Warrants owned by District 2 CF, 75,503 shares of Common Stock held by Mr. Bigger through an IRA and another account, 31,333 shares of Common Stock through an IRA held by Patricia Winter, the spouse of Mr. Bigger and an aggregate of 86,667 shares of Common Stock through an IRA held by the sons of Mr. Bigger. As more fully described in Item 4, the Warrants are subject to a 4.99% blocker, and the percentage set forth in row (11) gives effect to such blockers. However, as more fully described in Item 4, the securities reported in rows (6), (8) and (9) show the number of shares of Common Stock that would be issuable upon the exercise of all such Warrants and do not give effect to such blockers. Therefore, the actual number of shares of Common Stock beneficially owned by such Reporting Person, after giving effect to such blockers, is less than the number of securities reported in rows (6), (8) and (9).  

^* Consists of 31,333 shares of Common Stock held through an IRA. Excludes shares deemed beneficially owned by Michael Bigger, the spouse of Ms. Winter.

^*Consists of 7,469 and 323,826 shares of Common Stock held by Mr. Schlanger and District 2 Capital Fund LP respectively and Warrants to purchase 160,475 shares of Common Stock held by District 2 Capital Fund LP. which are not exercisable due to certain exercise limitations, which provide that the Warrants may not be exercised if, after such exercise, the Reporting Person or affiliates of the Reporting Person would beneficially own more than 4.99% of the number of shares of Common Stock outstanding. Therefore, the actual number of shares of Common Stock beneficially owned by such Reporting Person, after giving effect to such blocker is less than the number of securities reported in rows (6), (8) and (9).

Actinium Pharmaceuticals, Inc., a Delaware corporation (the “Issuer”).

275 Madison Avenue
7^th Floor
New York, New York 10016

Bigger Capital Fund, LP (“Bigger Capital”)

175 W. Carver Street

Huntington, NY 11743

Citizenship: Delaware

Bigger Capital Fund GP, LLC (“Bigger GP”)

175 W. Carver Street

Huntington, NY 11743

Citizenship: Delaware

District 2 Capital Fund LP (“District 2 CF”)

175 W. Carver Street

Huntington, NY 11743

Citizenship: Delaware

District 2 Capital LP (“District 2”)

175 W. Carver Street

Huntington, NY 11743

Citizenship: Delaware

District 2 GP LLC (“District 2 GP”)

175 W. Carver Street

Huntington, NY 11743

Citizenship: Delaware

District 2 Holdings LLC (“District 2 Holdings”)

175 W. Carver Street

Huntington, NY 11743

Citizenship: Delaware

Michael Bigger

175 W. Carver Street

Huntington, NY 11743

Citizenship: USA

Patricia Winter

175 W. Carver Street

Huntington, NY 11743

Citizenship: Austria

Eric Schlanger

175 W. Carver Street

Huntington, NY 11743

Citizenship: USA

Each of the foregoing is referred to as a “Reporting Person” and collectively as the “Reporting Persons.”

Common Stock, $0.001 par value (the “Common Stock”). All share information in this Schedule 13G has been adjusted to reflect a 30-for-one reverse stock split of the Company’s Common Stock effected on August 11, 2020.

00507W206

As of August 11, 2020, Bigger Capital beneficially owned 287,730 shares of Common Stock, and an aggregate of 127,110 shares of Common Stock currently issuable upon the exercise of Warrants with exercise prices ranging from $15.00 per share to $31.50 per share (collectively the “Warrants”). As described below, the Warrants contain a 4.99% beneficial ownership limitation.

Bigger GP, as the general partner of Bigger Capital, may be deemed to beneficially own the 287,730 shares of Common Stock and 127,110 shares of Common Stock issuable upon exercise of Warrants beneficially owned by Bigger Capital.

As of August 11, 2020, District 2 CF beneficially owned 323,826 shares of Common Stock, and 160,475 shares of Common Stock issuable upon the exercise of Warrants owned by District 2 CF. As described below, the Warrants contain a 4.99% beneficial ownership limitation.

District 2, as the investment manager of District 2 CF, may be deemed to beneficially own the 323,826 shares of Common Stock beneficially owned by District 2 CF and the 160,475 shares of Common Stock issuable upon exercise of the Warrants beneficially owned by District 2 CF.

District 2 GP, as the general partner of District 2 CF, may be deemed to beneficially own the 323,826 shares of Common Stock beneficially owned by District 2 CF and the 160,475 shares of Common Stock issuable upon exercise of the Warrants beneficially owned by District 2 CF.

District 2 Holdings, as the managing member of District 2 GP, may be deemed to beneficially own the 323,826 shares of Common Stock beneficially owned by District 2 CF and the 160,475 shares of Common Stock issuable upon exercise of the Warrants beneficially owned by District 2 CF.

Mr. Bigger, as the managing member of Bigger GP and the managing member of District 2 Holdings, may be deemed to beneficially own the (i) 287,730 shares of Common Stock beneficially owned by Bigger Capital, (ii) 323,826 shares of Common Stock beneficially owned by District 2 CF, (iii) 127,110 shares of Common Stock issuable upon exercise of Warrants owned by Bigger Capital, and (iv) 160,475 shares of Common Stock issuable upon exercise of Warrants owned by District 2 CF. Mr. Bigger also through his IRA and another account owns 75,503 shares of Common Stock and may be deemed the beneficial owner of 31,333 shares of Common Stock owned by his spouse Patricia Winter through an IRA and an aggregate of 86,667 shares held by his sons through IRAs.

Ms. Winter holds 31,333 shares through an IRA.

Mr. Schlanger, as a partner of District 2 Holdings, may be deemed to beneficially own the (i) 323,826 shares of Common Stock beneficially owned by District 2 CF and (ii) 160,475 shares of Common Stock issuable upon exercise of warrants beneficially owned by District 2 CF. Mr. Schlanger also owns 7,469 shares of Common Stock.

The foregoing should not be construed in and of itself as an admission by any Reporting Person as to beneficial ownership of any shares of Common Stock owned by another Reporting Person. Each of Bigger GP and Mr. Bigger disclaims beneficial ownership of the shares of Common Stock beneficially owned by Bigger Capital. Each of District 2, District 2 GP, District 2 Holdings, Mr. Bigger and Mr. Schlanger disclaims beneficial ownership of the shares of Common Stock beneficially owned by District 2 CF, Mr. Bigger disclaims beneficial ownership of the shares held by Patricia Winter and his sons, and Ms. Winter disclaim beneficial ownership of the shares of Common Stock held by Mr. Bigger. The filing of this statement shall not be construed as an admission that any such person or entity is the beneficial owner of any such securities.

The following percentages are based on 13,585,269 shares of Common Stock outstanding as of August 11, 2020 (after adjusting for the 30 for one reverse stock split), as represented in the Company’s Form S-3 filed on August 7,2020 with the Securities and Exchange Commission.

As of the close of business on August 11, 2020, (i) each of Bigger Capital and Bigger GP may be deemed to beneficially own approximately 2.1% of the outstanding shares of Common Stock, (ii) each of District 2 CF, District 2, District 2 GP and District 2 Holdings may be deemed to beneficially own 2.4% of the outstanding shares of Common Stock, (iii) Mr. Bigger may be deemed to beneficially own approximately 5.9% of the outstanding shares of Common Stock, (iv) Ms. Winter may be deemed to beneficially own less than one percent of the outstanding Common Stock and (v) Mr. Schlanger may be deemed to beneficially own 2.4% of the outstanding Common Stock.

Pursuant to the terms of the Warrants, the Reporting Persons cannot exercise the Warrants to the extent the Reporting Persons or affiliates of the Reporting Persons would beneficially own, after any such exercise, more than 4.99% of the outstanding shares of Common Stock (the “Blockers”), and the percentage set forth in Row 11 of the cover page for each Reporting Person as well in this Item 4(b) gives effect to the Blockers. Mr. Bigger may be deemed to be the beneficial owner of more than 4.99% of the outstanding shares of Common Stock. Consequently, as of the date of the event which requires the filing of this statement, the Reporting Persons were not able to exercise any of the Warrants due to the Blockers.

See Cover Pages Items 5-9.

See Cover Pages Items 5-9.

See Cover Pages Items 5-9.

See Cover Pages Items 5-9.

Not Applicable.

Bigger GP and Mr. Bigger may be deemed to share voting and dispositive power over the shares of Common Stock beneficially owned by Bigger Capital. District 2, District 2 GP, District 2 Holdings, Mr. Bigger and Mr. Schlanger may be deemed to share voting and dispositive power over the shares of Common Stock beneficially owned by District 2 CF. Mr. Bigger may be deemed to share voting and dispositive power over the shares of Common Stock held by Ms. Winter and the sons of Mr. Bigger.

Not Applicable.

See Exhibit 99.1.

Not Applicable.

By signing below each of the undersigned certifies that, to the best of its knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

SIGNATURE

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

Dated: August 11, 2020