MNTS · Momentus Inc. · Holdings

$4.04 +0.02 (+0.50%) At close · Sep 11

Market Cap

$88.73M

21.96M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 55

Total Value: $21,032,741

Total Shares: 4,842,974

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 55 13F filers · Δ vs Mar 31, 2026

Top Holder

27.2%

−41.7 pts

Top 5

68.9%

−27.8 pts

Top 10

88.9%

−11.0 pts

HHI

1,302

Broadly held−3,723

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +35

Institutional value: +2918.4%

Shares held: +193.9%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	+608,331	657,459
Mega BlackRock, Inc.	+351,461	351,504
Mega UBS Group AG	+135,681	142,403
Mega VANGUARD CAPITAL MANAGEMENT LLC	+113,550	115,779
Mega GEODE CAPITAL MANAGEMENT, LLC	+96,942	118,712

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Large Penserra Capital Management LLC	−65,623	64,782
Mid Virtu Financial LLC	−6,605	15,420
Large TORONTO DOMINION BANK	−99	198,701

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid Davidson Kempner Capital Management LP	850,000	$5,712,000
Mega CITADEL ADVISORS LLC	347,765	$2,336,980
Mid Weiss Asset Management LP	179,416	$1,205,675
Large Jefferies Financial Group Inc.	146,000	$981,120
Mega JANE STREET GROUP, LLC	105,100	$706,272

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)	Open
Mid Tower Research Capital LLC (TRC)	1,895	$6,972
Small Elequin Capital, LP	1,461	$5,376

Filter: New 37 Increased 10 Reduced 3 Sold out 2 Unchanged 5

Showing 64 of 64

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Davidson Kempner Capital Management LP

$5,712,000

27.16%

850,000

BlackRock, Inc.

$2,362,106

11.23%

351,504

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Institutional Trust Company, N.A.	351,504	$2,362,106	100.0%	Sole

CITADEL ADVISORS LLC

$1,978,132

9.41%

294,365

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	45,999	$309,113	15.6%	Defined
Held directly	248,366	$1,669,019	84.4%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$1,929,312

9.17%

287,100

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	287,100	$1,929,312	100.0%	Other

Weiss Asset Management LP

$1,205,675

5.73%

179,416

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WEISS ANDREW M joint	179,416	$1,205,675	100.0%	Defined

Jefferies Financial Group Inc.

$981,120

4.66%

146,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jefferies Investment Advisers LLC	146,000	$981,120	100.0%	Defined

UBS Group AG

$956,946

4.55%

142,403

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	136,737	$918,872	96.0%	Defined
UBS Switzerland AG	654	$4,394	0.5%	Defined
UBS Securities LLC	5,012	$33,680	3.5%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$856,800

4.07%

127,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	127,500	$856,800	100.0%	Other

GEODE CAPITAL MANAGEMENT, LLC

$797,744

3.79%

118,712

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	24,300	$163,296	20.5%	Defined
Held directly	94,412	$634,448	79.5%	Defined

VANGUARD CAPITAL MANAGEMENT LLC

$778,034

3.70%

115,779

JANE STREET GROUP, LLC

$505,344

2.40%

75,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	75,200	$505,344	100.0%	Defined

STATE STREET CORP

$498,462

2.37%

74,176

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	74,176	$498,462	100.0%	Defined

Penserra Capital Management LLC

$435,335

2.07%

64,782

VANGUARD FIDUCIARY TRUST CO

$364,916

1.73%

54,303

CITADEL ADVISORS LLC

$254,688

1.21%

37,900

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	37,900	$254,688	100.0%	Defined

JANE STREET GROUP, LLC

$200,928

0.96%

29,900

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	29,900	$200,928	100.0%	Defined

NORTHERN TRUST CORP

$150,561

0.72%

22,405

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	22,405	$150,561	100.0%	Defined

LPL Financial LLC

$139,950

0.67%

20,826

GSA CAPITAL PARTNERS LLP

$131,120

0.62%

19,512

CITADEL ADVISORS LLC

$104,160

0.50%

15,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	15,500	$104,160	100.0%	Defined

Engineers Gate Manager LP

$102,816

0.49%

15,300

Parisi Gray Wealth Management

$81,674

0.39%

12,154

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$79,134

0.38%

11,776

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
G1 EXECUTION SERVICES, LLC	11,776	$79,134	100.0%	Other

Pure Financial Advisors, LLC

$67,206

0.32%

10,001

Legacy Capital Wealth Partners, LLC

$67,200

0.32%

10,000

INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC

$67,200

0.32%

10,000

OSAIC HOLDINGS, INC.

$50,574

0.24%

7,526

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	7,185	$48,283	95.5%	Defined
Osaic Advisory Services, LLC	341	$2,291	4.5%	Defined

Vanguard Global Advisers, LLC

$38,357

0.18%

5,708

MORGAN STANLEY

$30,555

0.15%

4,547

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	2,352	$15,805	51.7%	Defined
MORGAN STANLEY SMITH BARNEY LLC	2,195	$14,750	48.3%	Defined

SBI Securities Co., Ltd.

$21,551

0.10%

3,207

SIMPLEX TRADING, LLC

$16,437

0.08%

2,446

Global Retirement Partners, LLC

$12,841

0.06%

1,911

JONES FINANCIAL COMPANIES LLLP

$10,772

0.05%

1,603

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	1,603	$10,772	100.0%	Sole

NATIONAL BANK OF CANADA /FI/

$7,156

0.03%

1,065

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
National Bank Financial Inc.	1,065	$7,156	100.0%	Defined

Federation des caisses Desjardins du Quebec

$6,720

0.03%

1,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Desjardins Securities inc.	1,000	$6,720	100.0%	Defined

PNC FINANCIAL SERVICES GROUP, INC.

$6,316

0.03%

940

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PNC Bank, National Association	940	$6,316	100.0%	Defined

Larson Financial Group LLC

$4,704

0.02%

700

FMR LLC

$4,032

0.02%

600

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STRATEGIC ADVISERS LLC	600	$4,032	100.0%	Defined

Ameritas Advisory Services, LLC

$3,024

0.01%

450

WELLS FARGO & COMPANY/MN

$2,688

0.01%

400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	400	$2,688	100.0%	Defined

TSFG, LLC

$2,352

0.01%

350

Farther Finance Advisors, LLC

$1,680

0.01%

250

Lloyd Advisory Services, LLC.

$1,176

0.01%

175

NewEdge Advisors, LLC

$840

0.00%

125

ROYAL BANK OF CANADA

$779

0.00%

116

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	116	$779	100.0%	Defined

TD Waterhouse Canada Inc.

$672

0.00%

100

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TORONTO DOMINION BANK	100	$672	100.0%	Defined

US BANCORP \DE\

$403

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
US BANK NATIONAL ASSOCIATION	60	$403	100.0%	Defined

SWAN Capital LLC

$302

0.00%

WOLVERINE ASSET MANAGEMENT LLC

$174

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	26	$174	100.0%	Defined

Comprehensive Financial Planning, Inc./PA

$67

0.00%

DANSKE BANK A/S

0.00%

JONES FINANCIAL COMPANIES LLLP MNTSW

—

14,970

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	14,970	$0	—	Sole

TORONTO DOMINION BANK MNTSW

—

198,701

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TD SECURITIES (USA) LLC	198,701	$0	—	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP MNTSW

—

231,083

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	34,485	$0	—	Other
G1 EXECUTION SERVICES, LLC	196,598	$0	—	Other

TWO SIGMA SECURITIES, LLC MNTSW

—

16,299

Intellectus Partners, LLC MNTSW

—

33,255

Clear Street Group Inc. MNTSW

—

100

StoneX Group Inc. MNTSW

—

15,183

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STONEX FINANCIAL INC.	15,183	$0	—	Defined

Global Retirement Partners, LLC MNTSW

—

750

Virtu Financial LLC MNTSW

—

15,420

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	15,420	$0	—	Defined

LMR Partners LLP MNTSW

—

660,538

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
LMR PARTNERS (DIFC) Ltd	660,538	$0	—	Sole

GTS SECURITIES LLC MNTSW

—

25,500

WOLVERINE ASSET MANAGEMENT LLC MNTSW

—

1,300

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	1,300	$0	—	Defined

AXON CAPITAL LP MNTSW

—

500,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Tower Research Capital Investments LLC	276	$1,015	14.6%	Other
Latour Trading LLC (Latour)	1,619	$5,957	85.4%	Defined

Key facts CIK 1781162 CUSIP 60879E408 13F (30d) 15 filings 15 filers Visit website Investor relations