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, Q1 2026
Institutional positions in Myseum.AI, Inc. as of Mar 31, 2026. 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
- +1 vs. Q4 2025
- Shares held
- 214.8K
- +84.4K (+64.7%) vs. Q4 2025
- Total value
- $336.9K
- +$116.3K (+52.7%) vs. Q4 2025
- New holders
- 5
- 4 more added
- Sold out
- 4
- 3 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Myseum.AI, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 40 | $0 | 0.00% | +13+48.1% | Added |
| Russell Investments Group, Ltd. | 12 | $19 | 0.00% | +12 | New |
| UBS Group AG | 13 | $20 | 0.00% | −5,148−99.7% | Reduced |
| Harbour Investments, Inc. | 50 | $79 | 0.00% | +50 | New |
| SBI Securities Co., Ltd. | 113 | $177 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 200 | $314 | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 400 | $628 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 500 | $815 | 0.00% | +309+161.8% | Added |
| Toth Financial Advisory Corp | 800 | $1.26K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,521 | $2.39K | 0.00% | −160−9.5% | Reduced |
| Advisor Group Holdings, Inc. | 3,805 | $5.97K | 0.00% | −1,475−27.9% | Reduced |
| FNY Investment Advisers, LLC | 8,500 | $13.0K | 0.01% | +8,500 | New |
| Commonwealth Equity Services, LLC | 12,116 | $19.0K | 0.00% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 14,994 | $23.5K | 0.00% | +14,994 | New |
| XTX Topco Ltd | 17,181 | $27.0K | 0.00% | +3,684+27.3% | Added |
| Vanguard Capital Management LLC | 32,906 | $51.7K | 0.00% | +32,906 | New |
| Geode Capital Management, LLC | 121,673 | $191.0K | 0.00% | +85,340+234.9% | Added |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −41,283−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −12,590−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −705−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |