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Compare · MNTS vs RKLB

MNTS vs RKLB

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

Summary

  • Both MNTS and RKLB operate in Military/Government/Technical (Industrials), so they compete in similar markets.
  • RKLB is the larger of the two at $63.72B, about 263.6x MNTS ($241.8M).
  • Over the past year, MNTS is down 47.7% and RKLB is up 271.6% - RKLB leads by 319.3 points.
  • RKLB has been more active in the news (42 items in the past 4 weeks vs 25 for MNTS).
  • RKLB has more recent analyst coverage (25 ratings vs 2 for MNTS).
PerformanceMNTS-47.69%RKLB+271.64%
2025-06-09+0.00%2026-06-05
MetricMNTSRKLB
Company
Momentus Inc.
Rocket Lab Corporation
Price
$14.94-7.66%
$113.69-5.20%
Market cap
$241.8M
$63.72B
1M return
+213.21%
+30.07%
1Y return
-47.69%
+271.64%
Industry
Military/Government/Technical
Military/Government/Technical
Exchange
NASDAQ
NASDAQ
IPO
2019
2020
News (4w)
25
42
Recent ratings
2
25
MNTS

Momentus Inc.

Momentus Inc., a commercial space company, provides in-space transportation services. It offers in-space transportation, hosted payloads, and in-orbit services. The company is headquartered in San Jose, California.

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.

Latest MNTS

Latest RKLB