Myseum.AI, Inc.
MYSE- Exchange
- Nasdaq
- Industry
- Telegraph & Other Message Communications
- SEC CIK
- 0001648960
No open-market purchases or sales by Myseum.AI, Inc. insiders were filed in the last 90 days; 12 institutions reported holding it in 13F filings for Q2 2026, worth $493.5K in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Myseum.AI, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 17
- 0 vs. Q3 2025
- Shares held
- 178.3K
- −36.9K (−17.2%) vs. Q3 2025
- Total value
- $301.5K
- −$183.8K (−37.9%) vs. Q3 2025
- New holders
- 4
- 4 more added
- Sold out
- 4
- 5 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MYSE on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 12 | $493.5K |
| Q1 2026 | 17 | $336.9K |
| Q4 2025 | 17 | $301.5K |
| Q3 2025 | 17 | $485.3K |
| Q2 2025 | 16 | $539.7K |
| Q1 2025 | 14 | $948.4K |
| Q4 2024 | 15 | $287.6K |
| Q3 2024 | 14 | $180.1K |
| Q2 2024 | 11 | $62.0K |
| Q1 2024 | 11 | $61.3K |
| Q4 2023 | 11 | $55.1K |
| Q3 2023 | 12 | $81.3K |
| Q2 2023 | 19 | $291.6K |
| Q1 2023 | 19 | $268.5K |
| Q4 2022 | 20 | $144.4K |
| Q3 2022 | 19 | $519.0K |
| Q2 2022 | 14 | $452.0K |
| Q1 2022 | 16 | $1.09M |
| Q4 2021 | 15 | $1.05M |
| Q3 2021 | 11 | $1.87M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Myseum.AI, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 47,900 | $81.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 41,283 | $69.8K | 0.00% | +41,283 | New |
| Geode Capital Management, LLC | 36,333 | $61.4K | 0.00% | −5,203−12.5% | Reduced |
| XTX Topco Ltd | 13,497 | $22.8K | 0.00% | −1,482−9.9% | Reduced |
| Virtu Financial LLC | 12,590 | $21.0K | 0.00% | +2,281+22.1% | Added |
| Commonwealth Equity Services, LLC | 12,116 | $20.7K | 0.00% | +12,116 | New |
| Advisor Group Holdings, Inc. | 5,280 | $9.03K | 0.00% | −225−4.1% | Reduced |
| UBS Group AG | 5,161 | $8.82K | 0.00% | +5,087+6,874.3% | Added |
| Tower Research Capital LLC (TRC) | 1,681 | $2.88K | 0.00% | −658−28.1% | Reduced |
| Toth Financial Advisory Corp | 800 | $1.37K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 705 | $1.19K | 0.00% | +704+70,400.0% | Added |
| Assetmark, Inc | 400 | $684 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 200 | $342 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 191 | $327 | 0.00% | +191 | New |
| SBI Securities Co., Ltd. | 113 | $193 | 0.00% | −280−71.2% | Reduced |
| Bank of America Corp | 37 | $63 | 0.00% | +2+5.7% | Added |
| Royal Bank of Canada | 27 | $0 | 0.00% | +27 | New |
| DRW Securities, LLC | 0 | $0 | 0.00% | −45,383−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −31,679−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −13,700−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |