YSS York Space Systems Inc.
NYSEActiveCommon stock
YSS is the ticker symbol of York Space Systems Inc., which is listed on NYSE.
YSS at a glance
- Symbol
- YSS
- Company / issuer
- York Space Systems Inc.
- Security type
- Common stock
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Jan 2026 – present
- Sector
- Industrials
- Industry
- Military/Government/Technical
- IPO year
- 2026
- Market cap
- $1.3 billion (Sep 2026)
York Space Systems Inc. company profile
- Industry (SIC)
- Guided Missiles & Space Vehicles & Parts
- Headquarters
- Greenwood Village, CO
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Non-accelerated filer<br>Emerging growth company
- Latest annual report
- 10-K filed 2026-03-20
- Latest interim report
- 10-Q filed 2026-08-14
- SEC CIK
- 2086587
Former company names
- Yellowstone Midco Holdings II, LLC (until 2026)
Source: SEC EDGAR filer data.
YSS price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol YSS?
YSS is the ticker symbol of York Space Systems Inc on NYSE.
Is YSS still trading?
Yes. YSS appears in the current NYSE listings as of Sep 2026.
Which exchange is YSS listed on?
YSS is listed on NYSE.
Nearby symbols
YRCW YRC Worldwide Inc.YRD Yiren Digital Ltd.YRIV Yangtze River Port and Logistics LimitedYSG Yatsen Holding LimitedYSGL Yellowstone Group Ltd.YSHLF Yangzijiang Shipbuilding Holdings LtdYSWY Yesway, Inc.YSXT YSX Tech. Co., LtdYTFD Yale Transaction Finders, Inc.YTRA Yatra Online, Inc.YUM Yum! Brands, Inc.YUMC Yum China Holdings, Inc.