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Firefly Aerospace Inc. (FLY)

Firefly Aerospace Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Firefly Aerospace Inc. (FLY) is a Aerospace & Defense company based in US with a market capitalization of $7.5B. Revenue grew 162.9% year-over-year and free cash flow was negative at -$237.8M. This page tracks FLY's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 780 employees · IPO Aug 7, 2025

Valuation

Valuation & price

$40.43 · as of May 17, 2026 · -33.0% vs 52w high

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P/E ratio

Latest-FY diluted EPS

6.26

P/B ratio

Market cap ÷ book equity

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Dividend yield

Price — last 12 months

$60.35$38.56$16.78Aug 25Jan 26Jul 26Aug 7, 25$60.35Aug 8, 25$50.17Aug 12, 25$51.47Aug 14, 25$49.33Aug 18, 25$48.62Aug 20, 25$45.27Aug 22, 25$46.11Aug 26, 25$45.05Aug 28, 25$47.15Sep 2, 25$44.23Sep 3, 25$44.38Sep 5, 25$42.63Sep 9, 25$44.54Sep 11, 25$42.97Sep 15, 25$43.86Sep 17, 25$43.36Sep 19, 25$45.20Sep 23, 25$41.94Sep 25, 25$37.66Sep 26, 25$35.98Sep 30, 25$29.32Oct 2, 25$26.80Oct 6, 25$29.09Oct 8, 25$31.00Oct 10, 25$28.36Oct 14, 25$30.09Oct 16, 25$28.05Oct 20, 25$27.12Oct 21, 25$28.18Oct 23, 25$25.96Oct 27, 25$27.49Oct 29, 25$25.05Oct 31, 25$24.26Nov 4, 25$22.85Nov 6, 25$19.33Nov 10, 25$19.24Nov 12, 25$18.31Nov 13, 25$21.42Nov 17, 25$19.48Nov 19, 25$19.42Nov 21, 25$16.78Nov 25, 25$17.34Nov 28, 25$17.71Dec 2, 25$17.90Dec 4, 25$20.22Dec 8, 25$19.13Dec 10, 25$21.30Dec 11, 25$23.51Dec 15, 25$20.36Dec 17, 25$18.53Dec 19, 25$24.65Dec 23, 25$26.46Dec 26, 25$23.34Dec 30, 25$22.72Jan 2, 26$23.76Jan 6, 26$26.45Jan 7, 26$27.35Jan 9, 26$30.11Jan 13, 26$27.97Jan 15, 26$29.75Jan 20, 26$30.34Jan 22, 26$30.92Jan 26, 26$25.20Jan 28, 26$28.86Jan 30, 26$25.20Feb 2, 26$22.86Feb 4, 26$24.41Feb 6, 26$23.88Feb 10, 26$23.00Feb 12, 26$19.13Feb 17, 26$20.38Feb 19, 26$21.53Feb 23, 26$19.98Feb 25, 26$20.35Feb 26, 26$21.53Mar 2, 26$20.92Mar 4, 26$21.40Mar 6, 26$19.73Mar 10, 26$19.39Mar 12, 26$23.23Mar 16, 26$23.93Mar 18, 26$23.19Mar 20, 26$23.22Mar 24, 26$23.73Mar 25, 26$27.53Mar 27, 26$23.71Mar 31, 26$28.47Apr 2, 26$32.93Apr 7, 26$35.57Apr 9, 26$37.57Apr 13, 26$38.80Apr 15, 26$37.62Apr 17, 26$43.72Apr 20, 26$42.79Apr 22, 26$41.45Apr 24, 26$35.13Apr 28, 26$34.22Apr 30, 26$34.60May 4, 26$33.37May 6, 26$34.55May 8, 26$39.68May 12, 26$39.32May 13, 26$39.37May 15, 26$40.43May 19, 26$42.57May 21, 26$42.86May 26, 26$58.81May 28, 26$49.37Jun 1, 26$44.24Jun 3, 26$39.78Jun 5, 26$36.10Jun 8, 26$36.18Jun 10, 26$33.42Jun 12, 26$31.87Jun 16, 26$30.95Jun 18, 26$30.95Jun 23, 26$27.21Jun 25, 26$24.61Jun 29, 26$29.05Jul 2, 26$28.90
$16.7852-week range$60.35
Loading valuation history…

Fundamentals

Key fundamentals

$7.5B

Market cap

162.9%

Revenue growth (YoY)

15.6%

Gross margin

-$237.8M

Free cash flow (USD)

-$584.4M

Net debt

Net cash position

5.7%

Share dilution

1/4

Graham criteria passed

Defensive-investor screen

Industrials

Sector

Trajectory

Long-term trends

Revenue by year

2023 → 2025

FY 2023$55.2MFY 2024$60.8MFY 2025$159.9M
$55.2M$159.9M

Free cash flow by year

2023 → 2025

FY 2023$-170.7MFY 2024$-190.3MFY 2025$-237.8M
-$170.7M-$237.8M

Gross margin by year

2023 → 2025

FY 202348.2%FY 2024-18.7%FY 202515.6%
48.2%15.6%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

3

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 4, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventAnnual Meeting ResultsJun 5, 2026Filing
  • Insider sellInsider Sell $384.0MAEROEQUITY GP, LLC · 10% Owner · $384MJun 3, 2026Filing
  • 8-K eventStock OfferingJun 2, 2026Filing
  • Insider sellInsider Sell $170K · 10b5-1 PlanWheeler David Leigh · General Counsel · $169.9KMay 19, 2026Filing
  • 8-K eventEarnings ReleaseMay 4, 2026Filing
  • Quarterly report10-Q FiledMay 4, 2026Filing
  • 8-K eventExecutive Severance Plan AmendedApr 21, 2026Filing
  • Insider sellInsider Sell $170K · 10b5-1 PlanWheeler David Leigh · General Counsel · $169.6KApr 20, 2026Filing
  • 8-K eventCredit Agreement AmendmentApr 3, 2026Filing

Questions

Frequently asked questions

What is Firefly Aerospace Inc.'s market cap?

Firefly Aerospace Inc. (FLY) has a market capitalization of $7.5B.

What is FLY's P/E ratio?

A meaningful P/E ratio is not available for FLY — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is FLY's price-to-book (P/B) ratio?

FLY trades at 6.26 times book value per share.

Are insiders buying FLY stock?

SEC Form 4 filings show no open-market insider buys at Firefly Aerospace Inc. in the last 90 days (3 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.