Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in MNTS held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | GEODE CAPITAL MANAGEMENT, LLC | 22K | $80K | β | 0.495% | 0.00% |
| 2 | UBS Group AG | 6K | $22K | -89.1% | 0.138% | 0.00% |
| 3 | VANGUARD FIDUCIARY TRUST CO | 3K | $10K | β | 0.063% | 0.00% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2K | $8K | β | 0.051% | 0.00% |
| 5 | Tower Research Capital LLC (TRC) | 2K | $7K | -1.7% | 0.043% | 0.00% |
| 6 | Elequin Capital, LP | 1K | $5K | β | 0.033% | 0.00% |
| 7 | SBI Securities Co., Ltd. | 508 | $2K | -18.1% | 0.011% | 0.00% |
| 8 | Penserra Capital Management LLC | 130K | $479 | +3002.7% | 2.964% | 0.01% |
| 9 | Clear Street Group Inc. | 100 | $368 | β | 0.002% | 0.00% |
| 10 | ADVISOR GROUP HOLDINGS, INC. | 85 | $312 | 0.0% | 0.002% | 0.00% |
| 11 | BlackRock, Inc. | 43 | $158 | 0.0% | 0.001% | 0.00% |
| 12 | JONES FINANCIAL COMPANIES LLLP | 22 | $85 | 0.0% | 0.001% | 0.00% |
| 13 | Virtu Financial LLC | 22K | $81 | β | 0.501% | 0.00% |
| 14 | DANSKE BANK A/S | 1 | $4 | 0.0% | 0.000% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in MNTS β a direct measure of their conviction.
Filings activity in MNTS during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 14 | +0.0% | 0.26% | 0.28 pp | $0M | 52% |
| Q4 2025 | 14 | 36% | 0.54% | +0.04 pp | $0M | +9.2% |
| Q3 2025 | 22 | 8.3% | 0.50% | 1.66 pp | $0M | 77% |
| Q2 2025 | 24 | +4.3% | 2.16% | +0.12 pp | $1M | +6.2% |
| Q1 2025 | 23 | 4.2% | 2.04% | 2.06 pp | $1M | 50% |
| Q4 2024 | 24 | 23% | 4.10% | +3.71 pp | $2M | +958% |
| Q3 2024 | 31 | +0.0% | 0.39% | 21.69 pp | $0M | 98% |
| Q2 2024 | 31 | β | 22.08% | β | $12M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as the highest-conviction signal because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| May 21, 2026 | Hadfield Chris | Buy | 2K | $7.19 | $14K |
| May 15, 2026 | Kabot Brian | Buy | 2K | $5.40 | $10K |
Quick answers to the most common questions about buying MNTS stock.
Based on Q1 2026 13F filings, institutional ownership of Momentus Inc. stands at 0.3%, held across 14 reporting institutions.
GEODE CAPITAL MANAGEMENT, LLC is the largest reported institutional holder of MNTS, with approximately 21,770 shares worth $0.00B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of MNTS.
Our composite Smart Money Score for MNTS is 32 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
6 institutions opened new positions in MNTS during Q1 2026, while 6 fully exited. 1 added to existing positions and 7 trimmed.
MNTS institutional ownership fell by 0.28 percentage points quarter-over-quarter, with a net change of +0 holders.
The top 10 institutions account for 99.8% of all reported 13F value in MNTS, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Momentus Inc. (MNTS) Institutional Ownership