Security Snapshot

C3is Inc. - Common Stock, par value $0.01 per share Institutional Ownership

CUSIP: BBG01GSFY8Z6

13F Institutional Holders and Ownership History

Latest Period

n/a

Institutions Reporting

Shares (Excl. Options)

Price

Save this security page for your next review

Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.

Create free account and return here Sign in and return here Review latest holder period
Security type / class
Equity / Common Stock, par value $0.01 per share
Shares outstanding
566,245

Key facts

  • BBG01GSFY8Z6 - C3is Inc. - Common Stock, par value $0.01 per share is tracked under CUSIP BBG01GSFY8Z6.
  • Latest finished 13F holder period is not available.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Quarterly ownership records are not available yet for this CUSIP.
  • This page updates as SEC-backed holdings history becomes available.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Schedule 13D/G

Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.

Open SEC evidence

Security key

BBG01GSFY8Z6

Latest holder period

n/a

13F holders

13D/G owners

3

CIK / CUSIP context first

BBG01GSFY8Z6 full holder history C3is Inc. SEC filings C3is Inc. company facts C3is Inc. insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
3
Security
BBG01GSFY8Z6
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Imperial Petroleum Inc./Marshall Islands 90% 4,994,672 Imperial Petroleum Inc. 04 May 2026
WEXFORD CAPITAL LP 7% 112,014 WEXFORD CAPITAL LP 19 Sep 2025
Evergreen Capital Management LLC/NV 4.9% 27,746 Evergreen Capital Management LLC 31 Mar 2026
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .