What does CUSIP Y18284151 represent in this 13F holders report?

CUSIP Y18284151 is the security identifier for CISS - C3is Inc. - Common Stock, $0.01 par value used to aggregate holder disclosures.

How many institutions held CISS - C3is Inc. - Common Stock, $0.01 par value in Q4 2024?

1 institutional investor reported CISS - C3is Inc. - Common Stock, $0.01 par value for Q4 2024. Use the holders table for investor-level position and value details.

C3is Inc. - Common Stock, $0.01 par value (CISS)

CUSIP: Y18284151

Q4 2024 13F Holders as of 31 Dec 2024

Type / Class: Equity / Common Stock, $0.01 par value
Shares outstanding: 4,461,924
Total 13F shares: 113
Share change: 0
Total reported value: $65
Price per share: $0.58
Number of holders: 1

Quarterly Holders Quick Answers

What is CUSIP Y18284151?
CUSIP Y18284151 identifies CISS - C3is Inc. - Common Stock, $0.01 par value in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2025

Recent filing periods for CUSIP Y18284151:

Q2 2025 Q1 2025 Q4 2024

Top shareholders of CISS - C3is Inc. - Common Stock, $0.01 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
L1 Capital Global Opportunities Master Fund, Ltd.	13D/G	—	5%	222,650	$111,325	$0	31 Dec 2024	13D/G
ACADIAN ASSET MANAGEMENT LLC	13F	Company	— class O/S missing	97,743	$111,000	—	30 Sep 2024	13F
TOWERVIEW LLC	13F	Company	— class O/S missing	70,000	$79,800	—	30 Sep 2024	13F
UBS Group AG	13F	Company	— class O/S missing	40,506	$46,177	—	30 Sep 2024	13F
TWO SIGMA SECURITIES, LLC	13F	Company	— class O/S missing	12,388	$14,122	—	30 Sep 2024	13F
Estabrook Capital Management	13F	Company	— class O/S missing	19	$22	—	30 Sep 2024	13F
GROUP ONE TRADING LLC	13F	Company	— class O/S missing	1	$1	—	30 Sep 2024	13F

Institutional Holders of C3is Inc. - Common Stock, $0.01 par value (CISS) as of Q4 2024

As of 31 Dec 2024, C3is Inc. - Common Stock, $0.01 par value (CISS) was held by 1 institutional shareholder that filed Form 13F with the SEC. Together, they reported ownership of 113 shares. The largest 1 holders included SBI Securities Co., Ltd.. This page lists 1 institutional shareholders reporting positions in this security for the Q4 2024 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2024 vs Q1 2025 Across Filers

Q1 2025 holders

Q4 2024 holders

Holder diff

-2

Investor	Q1 2025 Shares	Q4 2024 Shares	Share Diff	Share Chg %	Q1 2025 Value $	Q4 2024 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.