X0202 SCHEDULE 13G 0001288478 XXXXXXXX LIVE Ordinary Shares, $0.06 par value 06/26/2026 0001796514 BTC Digital Ltd. G6055H155 3RD FLOOR, TOWER A, 2 SHENYUN ROAD WEST NANSHAN DISTRICT, GUANGDONG PROVINCE SHENZHEN F4 518074 Rule 13d-1(c) BIGGER CAPITAL FUND L P a DE 0.00 438597.00 0.00 438597.00 438597.00 N 2.8 PN Bigger Capital Fund GP, LLC a DE 0.00 438597.00 0.00 438597.00 438597.00 N 2.8 OO District 2 Capital Fund LP a DE 0.00 438597.00 0.00 438597.00 438597.00 N 2.8 PN District 2 Capital LP a DE 0.00 438597.00 0.00 438597.00 438597.00 N 2.8 PN District 2 GP LLC a DE 0.00 438597.00 0.00 438597.00 438597.00 N 2.8 OO District 2 Holdings LLC a DE 0.00 438597.00 0.00 438597.00 438597.00 N 2.8 OO Bigger Michael a X1 0.00 877194.00 0.00 877194.00 877194.00 N 5.6 IN BTC Digital Ltd. 3RD FLOOR, TOWER A, 2 SHENYUN ROAD WEST, NANSHAN DISTRICT, GUANGDONG PROVINCE, SHENZHEN, CHINA 518074 Bigger Capital Fund, LP ("Bigger Capital") Bigger Capital Fund GP, LLC ("Bigger GP") District 2 Capital Fund LP ("District 2 CF") District 2 Capital LP ("District 2") District 2 GP LLC ("District 2 GP") District 2 Holdings LLC ("District 2 Holdings") Michael Bigger Each of the foregoing is referred to as a "Reporting Person" and collectively as the "Reporting Persons." Bigger Capital Fund, LP 11700 West Charleston Blvd., #170-659 Las Vegas, NV, 89135 Bigger Capital Fund GP, LLC 11700 West Charleston Blvd., #170-659 Las Vegas, NV, 89135 District 2 Capital Fund LP 175 W. Carver Street Huntington, NY 11743 District 2 Capital LP 175 W. Carver Street Huntington, NY 11743 District 2 GP LLC 175 W. Carver Street Huntington, NY 11743 District 2 Holdings LLC 175 W. Carver Street Huntington, NY 11743 Michael Bigger 11700 West Charleston Blvd., #170-659 Las Vegas, NV, 89135 Bigger Capital Fund, LP Delaware Bigger Capital Fund GP, LLC Delaware District 2 Capital Fund LP Delaware District 2 Capital LP Delaware District 2 GP LLC Delaware District 2 Holdings LLC Delaware Michael Bigger USA Y As of June 26, 2026, Bigger Capital beneficially owned 438,597 Ordinary Shares. The amount does not include 877,194 Ordinary Shares issuable upon exercise of Common Warrants, which are subject to a 4.99% beneficial ownership limitation, owned by Bigger Capital. Bigger GP, as the general partner of Bigger Capital, may be deemed to beneficially own the Issuer's securities described herein. As of June 26, 2026, District 2 CF beneficially owned 438,597 Ordinary Shares. The amount does not include 877,194 Ordinary Shares issuable upon exercise of Common Warrants, which are subject to a 4.99% beneficial ownership limitation, owned by District 2 CF. District 2, as the investment manager of District 2 CF, may be deemed to beneficially own the Issuer's securities described herein beneficially owned by District 2 CF. District 2 GP, as the general partner of District 2 CF, may be deemed to beneficially own the Issuer's securities described herein beneficially owned by District 2 CF. District 2 Holdings, as the managing member of District 2 GP, may be deemed to beneficially own the Issuer's securities described herein 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) 438,597 Ordinary Shares beneficially owned by Bigger Capital, and (ii) 438,597 Ordinary Shares beneficially owned by District 2 CF. Does not include: (a) 877,194 Ordinary Shares issuable upon exercise of Common Warrants, which are subject to a 4.99% beneficial ownership limitation, owned by Bigger Capital, and (b) 877,194 Ordinary Shares issuable upon exercise of Common Warrants, which are subject to a 4.99% beneficial ownership limitation, owned by District 2 CF. The foregoing should not be construed in and of itself as an admission by any Reporting Person as to beneficial ownership of any Ordinary Shares owned by another Reporting Person. Each of Bigger GP and Mr. Bigger disclaims beneficial ownership of the Ordinary Shares beneficially owned by Bigger Capital. Each of District 2, District 2 GP, District 2 Holdings and Mr. Bigger disclaims beneficial ownership of the Ordinary Shares beneficially owned by District 2 CF. 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 the aggregate of: (i) 9,516,975 Ordinary Shares outstanding as of December 31, 2025, based on the Issuer's Form 20-F filed with the Securities and Exchange Commission on May 11, 2026, and (ii) up to 6,140,350 Ordinary Shares, the number of Ordinary Shares being offered by the Issuer in a private placement offering, based upon the Issuer's Press Release dated June 26, 2026. As of June 26, 2026, (i) each of Bigger Capital and Bigger GP may be deemed to beneficially own 2.8% of the outstanding Ordinary Shares, (ii) each of District 2 CF, District 2, District 2 GP and District Holdings may be deemed to beneficially own 2.8% of the outstanding Ordinary Shares, and (iii) Mr. Bigger may be deemed to beneficially own approximately 5.6% of the outstanding Ordinary Shares. Does not include: (a) 877,194 Ordinary Shares issuable upon exercise of Common Warrants, which are subject to a 4.99% beneficial ownership limitation, owned by Bigger Capital, and (b) 877,194 Ordinary Shares issuable upon exercise of Common Warrants, which are subject to a 4.99% beneficial ownership limitation, owned by District 2 CF. Based upon the Issuer's Press Release dated June 26, 2026, the offering consisted of the sale of 6,140,350 Common Units (or Pre-Funded Units), each consisting of (i) one (1) Ordinary Share or one (1) Pre-Funded Warrant and (ii) two (2) PIPE Common Warrants to purchase one (1) Ordinary Share per warrant at an exercise price of $1.71. To the extent that the Issuer issued Pre-Funded Warrants in lieu of Ordinary Shares, the percentages of the Reporting Persons contained herein may be higher than indicated. See Cover Pages Items 5-9. See Cover Pages Items 5-9. See Cover Pages Items 5-9. See Cover Pages Items 5-9. Y N Bigger GP and Mr. Bigger may be deemed to share voting and dispositive power over the Ordinary Shares beneficially owned by Bigger Capital and each of District 2, District 2 GP, District 2 Holdings and Mr. Bigger may be deemed to share voting and dispositive power over the Ordinary Shares beneficially owned by District 2 CF. Y N See Exhibit 99.1. Y N By signing below I certify that, to the best of my 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, other than activities solely in connection with a nomination under § 240.14a-11. 99.1 - Joint Filing Agreement BIGGER CAPITAL FUND L P /s/ Michael Bigger 07/02/2026 Bigger Capital Fund GP, LLC /s/ Michael Bigger 07/02/2026 District 2 Capital Fund LP /s/ Michael Bigger 07/02/2026 District 2 Capital LP /s/ Michael Bigger 07/02/2026 District 2 GP LLC /s/ Michael Bigger 07/02/2026 District 2 Holdings LLC /s/ Michael Bigger 07/02/2026 Bigger Michael /s/ Michael Bigger 07/02/2026