CISS

C3is Inc. CISS

NasdaqSmall CapIndustrials

13F Pro Quality Score

Not in ranked universe

Below size threshold

Below the main board's size threshold of $25M annual revenue or $100M total assets. This company reported $42.3M in revenue and is scored on the micro-cap board instead.

Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.

Revenue

$34.76M

Quarter to Dec 31

Net income

$10.47M

Quarter to Dec 31

Free cash flow

$3.84M

Quarter to Dec 31

Operating margin

3.9%

Quarter to Dec 31

Top Institutional Holders

as of Q4 2025
$240.7K total
L1 Global Manager Pty Ltd
$198.1K--
WEXFORD CAPITAL LP
$25.8K0.0%
CITADEL ADVISORS LLC
$11.0K+260.3%
Sassicaia Capital Advisers LLC
$4.5KNew
UBS Group AG
$1.4KNew
See all 5 institutional holders →
Reading the latest SEC filing…

Key Metrics

Revenue

FY 2025
EDGAR

Net Income

FY 2025
EDGAR

EPS (Diluted)

FY 2025
EDGAR

Operating Margin

FY 2025
EDGAR

ROIC

FY 2025
EDGAR

Free Cash Flow

FY 2025
EDGAR

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CISS key financials by period

Reported revenue, net income and operating margin by fiscal year, from C3is Inc.'s annual filings on SEC EDGAR.

C3is Inc. reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodRevenueNet incomeOp. margin
FY 2025$34.8M$10.5M3.9%
FY 2024$42.3M$-2.7M23.8%
FY 2023$28.7M$9.3M36.3%
Source: CISS filings on SEC EDGAR →

About C3is Inc. (CISS): stock profile, AI score and financials

C3is Inc. (CISS) stock profile, AI quality score, and SEC EDGAR financial data, a Industrials sector company. CISS is not currently included in 13F Pro's AI-ranked quality universe — below the main board's size threshold of $25m annual revenue or $100m total assets. this company reported $42.3m in revenue and is scored on the micro-cap board instead. Based on the latest XBRL financial filings (FY 2025), C3is Inc. reports quarterly revenue of $34.8M, net income of $10.5M, an operating margin of 3.9%. Top institutional holders of CISS by reported 13-F value include L1 Global Manager Pty Ltd, WEXFORD CAPITAL, CITADEL ADVISORS, based on the most recent SEC filings. CISS trades on the Nasdaq exchange and files with the SEC under CIK 1951067. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate CISS daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for C3is Inc. directly from SEC EDGAR.

SEC EDGAR: CIK 1951067 →