DOSSIER · 13F Holders · Q2 2026
MNTS

MOMENTUS INC

43 institutions still hold MOMENTUS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 60879E408·43 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$20M
visible holders
Holders
43
filers reporting
Concentration
28.50%
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP #1
top holder share
AI Holders Summary · Q2 2026

43 institutions reported MNTS in Q2 2026. DAVIDSON KEMPNER CAPITAL MANAGEMENT LP leads at 28.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
CIK 0001595082
$6M850K0.07%Q2 2026
02
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$3M426K0.00%Q2 2026
03
BlackRock, Inc.
CIK 0002012383
$2M352K0.00%Q2 2026
04
CITADEL ADVISORS LLC
CIK 0001423053
$2M348K0.00%Q2 2026
05
Weiss Asset Management LP
CIK 0001357550
$1M179K0.01%Q2 2026
06
Jefferies Financial Group Inc.
CIK 0000096223
$981K146K0.01%Q2 2026
07
UBS Group AG
CIK 0001610520
$957K142K0.00%Q2 2026
08
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$798K119K0.00%Q2 2026
09
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$778K116K0.00%Q2 2026
10
STATE STREET CORP
CIK 0000093751
$498K74K0.00%Q2 2026
11
Penserra Capital Management LLC
CIK 0001593324
$479K130K0.01%Q1 2026
12
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$365K54K0.00%Q2 2026
13
NORTHERN TRUST CORP
CIK 0000073124· Index
$151K22K0.00%Q2 2026
14
LPL Financial LLC
CIK 0001403438
$140K21K0.00%Q2 2026
15
Parisi Gray Wealth Management
CIK 0001716659
$82K12K0.02%Q2 2026
16
Virtu Financial LLC
CIK 0001533964· Market maker
$81K22K0.00%Q1 2026
17
Pure Financial Advisors, LLC
CIK 0001571556
$67K10K0.00%Q2 2026
18
Legacy Capital Wealth Partners, LLC
CIK 0001766228
$67K10K0.01%Q2 2026
19
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC
CIK 0001818604
$65K10K0.00%Q2 2026
20
OSAIC HOLDINGS, INC.
CIK 0001677044
$51K8K0.00%Q2 2026
Page 1 of 3
23 more holders available. Log in →
Insiders at MOMENTUS INC
Hadfield ChrisKabot BrianSchwarz Robert ELayman JonRood John C.Ensler LonReed Kimberly A.Reiners Linda J.