Compare · RKLB vs YSS
RKLB vs YSS
Side-by-side comparison of Rocket Lab Corporation (RKLB) and York Space Systems Inc. (YSS): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both RKLB and YSS operate in Military/Government/Technical (Industrials), so they compete in similar markets.
- RKLB is the larger of the two at $40.04B, about 31.3x YSS ($1.28B).
- RKLB has been more active in the news (27 items in the past 4 weeks vs 12 for YSS).
- RKLB has more recent analyst coverage (25 ratings vs 14 for YSS).
- Company
- Rocket Lab Corporation
- York Space Systems Inc.
- Price
- -
- -
- Market cap
- $40.04B
- $1.28B
- 1M return
- -0.04%
- -
- 1Y return
- +39.03%
- -
- Industry
- Military/Government/Technical
- Military/Government/Technical
- Exchange
- NASDAQ
- NYSE
- IPO
- 2020
- 2026
- News (4w)
- 27
- 12
- Recent ratings
- 25
- 14
Rocket Lab Corporation
Rocket Lab USA, Inc., an aerospace company, focuses on developing rocket launch and control systems for the space and defense industries. The company provides launch services, spacecraft components, satellites and other spacecraft, and on-orbit management solutions; and designs, manufactures, and sells Electron and Neutron launch vehicles, as well as offers Photon platform for spacecraft solutions. It serves customers in commercial, civil, defense, and academic sectors. The company was founded in 2006 and is headquartered in Long Beach, California.
Latest RKLB
- SEC Form 144 filed by Rocket Lab Corporation
- SEC Form 144 filed by Rocket Lab Corporation
- Amendment: SEC Form S-4/A filed by Rocket Lab Corporation
- MISSION SUCCESS: Rocket Lab Launches 93rd Electron Mission
- Chief Financial Officer Spice Adam C. gifted 30,000 shares, decreasing direct ownership by 3% to 1,165,644 units (SEC Form 4)
- Space Force Selects Rocket Lab For Space Data Network Consortium, Awarded $12M in Contracts to Support Global Military Communications Network
- Rocket Lab Onboarded to U.S. Space Force’s $981M NITE-STAR Program to Advance Space Test and Training Infrastructure
- Viasat Selects Rocket Lab to Build GEO Satellite for U.S. Space Force’s Protected Tactical SATCOM-Global Program
- Rocket Lab Satellite Platforms Built for MDA Space Successfully Reach Orbit, Supporting Globalstar Direct-to-Device Communications Services
- SEC Form 425 filed by Rocket Lab Corporation
Latest YSS
- York Space Systems Selected for U.S. Space Force Space Data Network
- York Space Systems Selected for U.S. Space Force NITE-STAR Contract to Support National Space Test and Training Complex
- York Space Systems downgraded by Canaccord Genuity
- York Space Systems downgraded by Analyst with a new price target
- York Space Systems Reports Second Quarter 2026 Results
- York Space Systems Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Large owner Blackrock Portfolio Management Llc sold $4,537,315 worth of shares (401,674 units at $11.30) (SEC Form 4)
- Amendment: Large owner Blackrock Portfolio Management Llc sold $10,220,261 worth of shares (674,604 units at $15.15) (SEC Form 4)
- Large owner Blackrock Portfolio Management Llc sold $10,024,095 worth of shares (661,999 units at $15.14) (SEC Form 4)
- York Space Systems Announces Chief Financial Officer Transition