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Compare · RKLB vs SPR

RKLB vs SPR

Side-by-side comparison of Rocket Lab Corporation (RKLB) and Spirit Aerosystems Holdings Inc. (SPR): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both RKLB and SPR operate in Military/Government/Technical (Industrials), so they compete in similar markets.
  • RKLB is the larger of the two at $63.72B, about 14.6x SPR ($4.38B).
  • Over the past year, RKLB is up 290.1% and SPR is up 2.1% - RKLB leads by 288.0 points.
  • RKLB has hit the wire 42 times in the past 4 weeks while SPR has been quiet.
  • Both have 25 recent analyst ratings on file.
PerformanceRKLB+135.43%SPR+2.09%
2025-12-05+0.00%2026-06-08
MetricRKLBSPR
Company
Rocket Lab Corporation
Spirit Aerosystems Holdings Inc.
Price
$115.55+4.97%
$39.52+0.25%
Market cap
$63.72B
$4.38B
1M return
+47.09%
+10.87%
1Y return
+290.11%
+2.09%
Industry
Military/Government/Technical
Military/Government/Technical
Exchange
NASDAQ
NYSE
IPO
2020
2006
News (4w)
42
0
Recent ratings
25
25
RKLB

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.

SPR

Spirit Aerosystems Holdings Inc.

Spirit AeroSystems Holdings, Inc. designs and manufactures commercial aerostructures worldwide. It operates through three segments: Fuselage Systems, Propulsion Systems, and Wing Systems. The Fuselage Systems segment develops, produces, and markets forward, mid, and rear fuselage sections and systems primarily to aircraft original equipment manufacturers (OEMs); and other structure components of the fuselage, such as floor beams. The Propulsion Systems segment offers nacelles, including thrust reversers; struts/pylons; and related engine structural components primarily to aircraft or engine OEMs; and related spares, as well as maintenance, repair, and overhaul services. The Wing Systems provides wings and wing components, such as flight control surfaces; and other miscellaneous structural parts primarily to aircraft OEMs. The company was formerly known as Mid-Western Aircraft Systems Holdings, Inc. Spirit AeroSystems Holdings, Inc. was founded in 1927 and is headquartered in Wichita, Kansas.

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