Security key
60879E408
Momentus Inc. - Class A Common Stock, par value $0.00001 per share (MNTS)
CUSIP: 60879E408
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Class A Common Stock, par value $0.00001 per share
- Total 13F shares
- 12,154
- Total 13F value
- $81,676
- Share change
- +12,154
- SEC-reported price per share
- $6.72
- Number of holders
- 1
- Value change
- +$81,676
- Number of buys
- 1
- Shares outstanding
- 13,483,146
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
1
Top holders
1
MNTS full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q1 2026
Momentus Inc. SEC filings
Momentus Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 60879E408
Recent filing periods:
Ownership snapshot
Top reported holders of MNTS - Momentus Inc. - Class A Common Stock, par value $0.00001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
CITADEL ADVISORS LLC
Disclosed value leader
GHIOCELA PROD COM SRL
Comparable rows
15/15
Latest evidence
20 May 2026
13D/G
13F
Lead comparable stake: 10%
13D/G row: CITADEL ADVISORS LLC
Showing 1-6 of 15 holder rows.
Quick read
CITADEL ADVISORS LLC leads the comparable SEC ownership view at 10%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens CITADEL ADVISORS LLC's linked filing trail.
Comparable ownership
Top 5
CITADEL ADVISORS LLC
10%
GHIOCELA PROD COM SRL
9%
DAVIDSON KEMPNER CAPITAL MANAGEME...
8.9%
ARMISTICE CAPITAL, LLC
5%
SBI Securities Co., Ltd.
0.04%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| CITADEL ADVISORS LLC |
13D/G
13F
Kenneth Griffin · Company
|
10%
|
$330,612
635,792 shares
|
$0 | 15 Apr 2026 |
| GHIOCELA PROD COM SRL |
13D/G
|
9%
|
$6,519,521
1,500,396 shares
|
$0 | 02 Oct 2024 |
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
13D/G
|
8.9%
|
$5,256,000
1,200,000 shares
|
$0 | 20 May 2026 |
| ARMISTICE CAPITAL, LLC |
13D/G
|
5%
|
$272,142
209,340 shares
|
$0 | 30 Jun 2025 |
| SBI Securities Co., Ltd. |
13D/G
13F
Company
|
0.04%
|
$32,263
7,425 shares
|
$0 | 30 Sep 2024 |
| Diametric Capital, LP |
13F
Company
|
35%
|
$1,379,503
1,483,178 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1
Shares
12,154
Rows available
1
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
14
Q2 2026 holders
1
Holder diff
-13
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend