Momentus Inc.

MNTS

Exchange: Nasdaq
Industry: Guided Missiles & Space Vehicles & Parts
SEC CIK: 0001781162

SEC filings (opens in a new tab)

No open-market purchases or sales by Momentus Inc. insiders were filed in the last 90 days; 45 institutions reported holding it in 13F filings for Q2 2026, worth $17.2M in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding Momentus Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of MNTS: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Q2 2026	Change
Holders	14	45	+31
Shares	189.4K	2.56M	+2.37M (+1,250.2%)
Value	$695.9K	$17.2M	+$16.5M (+2,368.7%)

New holders (35)

Institutions that held Momentus Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to MNTS in Q2 2026
Institution	Shares	Value	% of portfolio
Davidson Kempner Capital Management LP	850,000	$5.71M	0.09%
Citadel Advisors LLC	294,365	$1.98M	0.00%
Weiss Asset Management LP	179,416	$1.21M	0.01%
Jefferies Financial Group Inc.	146,000	$981.1K	0.01%
State Street Corp	74,176	$498.5K	0.00%
Northern Trust Corp	22,405	$150.6K	0.00%
LPL Financial LLC	20,826	$140.0K	0.00%
Gsa Capital Partners LLP	19,512	$131.0K	0.01%
Engineers Gate Manager LP	15,300	$102.8K	0.00%
Parisi Gray Wealth Management	12,154	$81.7K	0.02%
Susquehanna International Group, LLP	11,776	$79.1K	0.00%
Pure Financial Advisors, Inc.	10,001	$67.2K	0.00%
Legacy Capital Wealth Partners, LLC	10,000	$67.2K	0.01%
International Assets Investment Management, LLC	10,000	$65.0K	0.00%
Vanguard Global Advisers, LLC	5,708	$38.4K	0.00%
Morgan Stanley	4,547	$30.6K	0.00%
Simplex Trading, LLC	2,446	$16.4K	0.00%
Global Retirement Partners, LLC	1,911	$12.8K	0.00%
National Bank of Canada	1,065	$7.15K	0.00%
Federation des caisses Desjardins du Quebec	1,000	$6.72K	0.00%
The PNC Financial Services Group, Inc.	940	$6.32K	0.00%
Larson Financial Group LLC	700	$4.70K	0.00%
FMR LLC	600	$4.03K	0.00%
Ameritas Advisory Services, LLC	450	$3.02K	0.00%
Wells Fargo & Company	400	$2.69K	0.00%
TSFG, LLC	350	$2.00K	0.00%
Farther Finance Advisors, LLC	250	$1.68K	0.00%
Lloyd Advisory Services, LLC.	175	$1.18K	0.00%
Royal Bank of Canada	116	$1.00K	0.00%
GWM Advisors LLC	125	$840	0.00%
TD Waterhouse Canada Inc.	100	$650	0.00%
US Bancorp	60	$403	0.00%
SWAN Capital LLC	45	$302	0.00%
Wolverine Asset Management LLC	26	$175	0.00%
Comprehensive Financial Planning, Inc.	10	$67	0.00%

Sold out (4)

Institutions that held Momentus Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of MNTS in Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Virtu Financial LLC	22,025	$81.0K
Tower Research Capital LLC (TRC)	1,895	$6.97K
Elequin Capital LP	1,461	$5.38K
Clear Street Group Inc.	100	$368