Blackboxstocks Inc.

BLBXNASDAQTechnology

$9.28

$-0.81(-8.03%)

Market Cap$33625254

P/E Ratio—

52W High$22.8

52W Low$2.48

Avg Volume120K

Open$9.97

Beta0.67

Overview

Blackboxstocks Inc. (BLBX) Free Cash Flow & Analysis

Annual & trailing free cash flow, FCF margin, YoY change, valuation ratios, and peer context.

BLBX · free cash flow · updated Jun 9, 2026

Core FCF metrics

BLBX · FCF · TTM · margin & CAGR

Free cash flow was −$3.2M for FY2025 (fiscal year ending 2025-12-31), down 347.8% year-over-year The FCF margin was -130.0%.

FY2025 Free Cash Flow−$3.2M▼ -347.8% YoY

Trailing 12M (TTM)−$14.0Mtrailing 4 quarters sum

FCF Margin-130.0%−$3.2M ÷ revenue

3-Year CAGRN/AN/A — contains negative FCF

5-Year CAGRN/AN/A — contains negative FCF

FormulaFCF = Operating Cash Flow − Capital ExpendituresTTM = trailing 4 quarters sumCAGR → N/A if either endpoint ≤ 0

Source: FMP /cash-flow-statement · SEC 10-K / 10-Q · USDUpdated: Jun 9, 2026

Annual free cash flow history

FCF ($B, upper) · YoY Growth % (lower)

Positive FCFNegative FCF

Free Cash Flow

YoY Growth %

Annual free cash flow data

BLBX · free cash flow history · annual / quarterly

Fiscal YearOperating CFCapExFree Cash FlowYoY ChangeFCF Margin

FY2025Latest−$3.2M(0M)−$3.2M▼ 347.8%-130.0%

FY2024−$705,725(0M)−$705,725▲ +77.7%-27.5%

FY2023−$3.2M(0M)−$3.2M▲ +27.2%-102.0%

FY2022−$4.3M(0M)−$4.4M▼ 490.8%-87.7%

FY2021−$672,485(0M)−$736,397▼ 617.6%-12.1%

FCF = Operating Cash Flow − Capital Expenditures · CapEx shown as (negative) · Source: SEC filings via FMP

FCF valuation metrics

BLBX · P/FCF · FCF yield · FCF per share

Blackboxstocks Inc. (BLBX) reported negative free cash flow of −$0.00B. FCF-based valuation ratios are not meaningful when FCF is negative.

FCF Yield (TTM)

N/A

Free Cash Flow ÷ Market Cap

per FMP freeCashFlowYieldTTM definition

FCF per Share (TTM)

N/A

TTM FCF ÷ Shares Outstanding

Price / FCF

N/A

Share Price ÷ FCF per Share

EV / FCF (TTM)

N/A

Enterprise Value basis

FCF-based valuation ratios are only meaningful when free cash flow is positive. Negative FCF indicates capital expenditures exceeded operating cash flow.

Source: FMP /key-metrics-ttm · /cash-flow-statement Q · /income-statementFY2025 · 2025-12-31

Cash flow statement summary

BLBX · cash flow statement · operating / investing / financing

For FY2025, Blackboxstocks Inc. generated −$3.2M in operating cash flow and spent 0M in capital expenditures, yielding −$3.2M in free cash flow.

Operating Activities

−$3.2M

Cash from core business operations

2025-12-31

Investing Activities

+$0.0M

CapEx, acquisitions & investments

2025-12-31

Financing Activities

+$3.2M

Buybacks, dividends & debt

2025-12-31

FCF FormulaOperating CF (−$3.2M) − |CapEx| (0M) = FCF (−$3.2M)

For the complete Operating / Investing / Financing line-item breakdown:

View Full Cash Flow Statement →

Free cash flow vs peers (Technology)

BLBX vs peers · FCF

#CompanyFree Cash FlowYoYFCF MarginRelative

Blackboxstocks Inc.YOU

BLBX

−$3.2M-347.8%-130.0%

Loss

Taiwan Semiconductor Manufacturing Company Limited

Microsoft Corporation

Technology · Sorted by FCF · FMP /cash-flow-statementFull FCF Rankings →

About Free Cash Flow & Methodology

Blackboxstocks Inc. (BLBX) reported free cash flow of −$3.2M for FY2025 (fiscal year ending 2025-12-31), down 347.8% year-over-year. The FCF margin was -130.0%.

Based on available data, Blackboxstocks Inc. has maintained positive free cash flow for at least 1 fiscal year(s). FCF peaked at $142,281 in FY2020.

Data sourced from FMP /cash-flow-statement · SEC 10-K / 10-Q · USD.

Q&A and summaries align with SEC 10-K/10-Q cash flow disclosures and FMP /cash-flow-statement where noted.

Revenue Financial statements Net income Earnings Forecast Price history Market cap Cash on hand P/E ratio

Frequently asked questions

BLBX free cash flow · 8 questions

Blackboxstocks Inc. free cash flow was −$3.2M for FY2025, down 347.8% year-over-year. On a trailing twelve-month (TTM) basis, free cash flow stands at −$14.0M.

BLBX free cash flowBLBX FCFBLBX FCF 2025BLBX free cash flow TTM

▸ Source: FMP /cash-flow-statement · US GAAP · Blackboxstocks Inc. · Blackboxstocks Inc. SEC 10-K & 10-Q filings · US GAAP · Last updated: Jun 9, 2026