YSS stock: York Space Systems
Updated
York Space Systems (YSS) last closed at $5.58 on 16 Oct 2026, down 8.5% on the day, giving it a market value of about $766M. The shares are down 83.4% this year. York Space Systems next reports results on 12 Nov 2026.
Manufactures standardised satellite platforms, with a large share of its work for US defence constellations.
This page tracks York Space Systems (YSS) stock in one place: the live YSS share price and chart, recent SEC filings and insider trades, US government contract awards, the next earnings date, upcoming launches involving the company, and the latest York Space Systems news. York Space Systems is one of the 30 space stocks Orbit Alpha covers, in the space infrastructure sector. Space infrastructure companies make the satellites, components and systems that the rest of the industry depends on.
York Space Systems (YSS) stock at a glance
- Share price: $5.58 (-8.5% on the day)
- Market cap: $766M
- Year to date: -83.4%
- Next earnings: 12 Nov 2026 (consensus EPS -$0.21)
Figures as of 16 Oct 2026. Prices on the live page update through the trading day.
York Space Systems financials
- Revenue, latest quarter: $92.5M (+10.4% on a year earlier)
- Net income, latest quarter: -$39.3M
- Cash and short-term investments: $534.0M
- Long-term debt: $147.0M
From York Space Systems's filings for the period to 30 Jun 2026. See the cash runway ranking to compare.
Latest York Space Systems SEC filings
- 14 Aug 2026: Major holder stake (5%+) (Form SCHEDULE 13G/A)
- 14 Aug 2026: Quarterly report (Form 10-Q)
- 13 Aug 2026: Earnings results (Form 8-K)
- 10 Aug 2026: Insider sale, BlackRock Portfolio Management LLC (Insider), $4.5M (Form 4)
- 6 Aug 2026: Insider sale, BlackRock Portfolio Management LLC (Insider), $10.0M (Form 4)
York Space Systems key facts
- Ticker: YSS
- Listing: US (NYSE or Nasdaq)
- Sector: Space Infrastructure
- Prices shown in: US dollars
- On this page: live price and chart, SEC filings, insider trades, government contracts, earnings date, launches and news
York Space Systems research links
- YSS quote and financials on Yahoo Finance
- York Space Systems filings on SEC EDGAR
- York Space Systems awards on USAspending.gov
Other space infrastructure stocks
- MDA Space (MDA)
- Karman Space & Defense (KRMN)
- Redwire (RDW)
- Sidus Space (SIDU)
- KULR Technology (KULR)
- Momentus (MNTS)
- OHB (OHB)
- GomSpace (GOMX)
- AAC Clyde Space (AAC)
- Filtronic (FTC)
Frequently asked questions
What does York Space Systems do?
Manufactures standardised satellite platforms, with a large share of its work for US defence constellations.
Where is York Space Systems stock listed?
York Space Systems trades in the US under the ticker YSS.
Which companies are similar to York Space Systems?
Other space infrastructure stocks on Orbit Alpha include MDA Space, Karman Space & Defense, Redwire, Sidus Space, KULR Technology.
Where does Orbit Alpha get YSS data?
Prices from Yahoo Finance, filings and insider trades from SEC EDGAR, and contract awards from USAspending.gov.
Where the data comes from
Prices come from Yahoo Finance, company filings and insider trades from the SEC's EDGAR database, US government contract awards from USAspending.gov, and launch schedules from public launch trackers. Orbit Alpha is information, not investment advice.
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Orbit Alpha is a free space stocks dashboard and weekly newsletter covering 30 listed space companies, with live prices, launches, earnings dates, SEC filings, insider trades and US government contracts in one place.