MNTS · NASDAQ · Aerospace & Defense

Momentus (MNTS)

Builds Vigoride vehicles, satellite hardware, and in-orbit services for government and commercial customers.

$4.22
Pre-market+0.03 (+0.68%)
At close$4.19(+2.95%)

Breakdown13F · 13D/G · Form 4

Institutions53 holders · as of Jun 30, 202611.65%2.56M shares
Insiders11 holders · as of May 26, 20260.44%97.3K shares
Strategic holders1 holder · as of Feb 16, 20210.00%94 shares
Otherremainder87.91%19.31M shares

21.96M company shares as of Sep 3, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

Two share counts disagree (21.96M in the company's Sep 3, 2026 report, 5.73M elsewhere); stakes use the report.

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Davidson Kempner Capital Management LPInstitution
3.87%850,00013Fas of Jun 30, 2026
BlackRock, Inc.Institution
1.60%351,50413Fas of Jun 30, 2026
Citadel Advisors LLCInstitution
1.34%294,36513Fas of Jun 30, 2026
Weiss Asset Management LPInstitution
0.82%179,41613Fas of Jun 30, 2026
Jefferies Financial Group Inc.Institution
0.66%146,00013Fas of Jun 30, 2026
UBS Group AGInstitution
0.65%142,40313Fas of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.54%118,71213Fas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
0.53%115,77913Fas of Jun 30, 2026
State Street CorpInstitution
0.34%74,17613Fas of Jun 30, 2026
Penserra Capital Management LLCInstitution
0.29%64,78213Fas of Jun 30, 2026
John C. RoodInsiderdirector, officer: Chief Executive Officer
0.25%55,474Form 4filed May 21, 2026
Vanguard Fiduciary Trust CoInstitution
0.25%54,30313Fas of Jun 30, 2026
Northern Trust CorpInstitution
0.10%22,40513Fas of Jun 30, 2026
LPL Financial LLCInstitution
0.09%20,82613Fas of Jun 30, 2026
Gsa Capital Partners LLPInstitution
0.09%19,51213Fas of Jun 30, 2026
Engineers Gate Manager LPInstitution
0.07%15,30013Fas of Jun 30, 2026
Parisi Gray Wealth ManagementInstitution
0.06%12,15413Fas of Jun 30, 2026
Susquehanna International Group, LLPInstitution
0.05%11,77613Fas of Jun 30, 2026
Pure Financial Advisors, LLCInstitution
0.05%10,00113Fas of Jun 30, 2026
International Assets Investment Management, LLCInstitution
0.05%10,00013Fas of Jun 30, 2026
Legacy Capital Wealth Partners, LLCInstitution
0.05%10,00013Fas of Jun 30, 2026
Advisor Group Holdings, Inc.Institution
0.03%7,52613Fas of Jun 30, 2026
Masaya OtsukaInsider
0.03%7,08213G/Afiled Aug 28, 2024
Jon LaymanInsiderofficer: Chief Legal Officer
0.03%6,476Form 4filed May 21, 2026
Robert E. SchwarzInsiderofficer: Chief Technology Officer
0.03%6,476Form 4filed May 21, 2026

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more · Form 4 — an insider's transaction report

Institutions13F, as of Jun 30, 2026

53 holders · 2.56M shares · 38 new positions · 46 increased · 1 reduced · 4 closed

HolderShares% outstandingChg q/qFiled
Davidson Kempner Capital Management LP850.0K3.87%+850.0KnewAug 14, 2026
BlackRock, Inc.351.5K1.60%+351.5KAug 7, 2026
Citadel Advisors LLC294.4K1.34%+294.4KnewAug 14, 2026
Weiss Asset Management LP179.4K0.82%+179.4KnewAug 14, 2026
Jefferies Financial Group Inc.146.0K0.66%+146.0KnewAug 17, 2026
UBS Group AG142.4K0.65%+136.3KAug 13, 2026
Geode Capital Management, LLC118.7K0.54%+96.9KAug 12, 2026
Vanguard Capital Management LLC115.8K0.53%+113.6KAug 13, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Armistice Capital, LLC9.99%13GMay 15, 2025
Citadel Advisors LLC9.97%634.3K13GApr 22, 2026

Insider tradesForm 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
May 21, 2026
Chris Hadfielddirector
Purchase2,000$7.193,500
May 20, 2026
Brian Kabotdirector
Purchase250$5.524,708
May 15, 2026
Brian Kabotdirector
Purchase1,850$5.403,295
May 19, 2026
Brian Kabotdirector
Purchase250$5.624,458
May 15, 2026
Chris Hadfielddirector
Purchase1,500$5.321,500

CongressHouse and Senate disclosures

Not reported.