Filing Flows › Myseum.AI (MYSE) › Who owns the stock
Who owns Myseum.AI (MYSE) stock
12 funds reported Myseum.AI (MYSE) shares in their latest 13F filings, worth $574K in all. The largest holder is Jane Street Group, LLC ($259K). Last quarter 4 funds added to their stakes and 10 cut them.
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| Jane Street Group, LLC | 102,736 | $259K | new | 2026-06-30 |
| Geode Capital Management, LLC | 35,757 | $90K | decrease | 2026-06-30 |
| Vanguard Capital Management LLC | 32,906 | $83K | unchanged | 2026-06-30 |
| Vanguard Group | 47,900 | $81K | unchanged | 2025-12-31 |
| Vanguard Fiduciary Trust | 14,994 | $38K | unchanged | 2026-06-30 |
| Osaic Holdings | 3,807 | $10K | increase | 2026-06-30 |
| UBS Group AG | 3,708 | $9K | increase | 2026-06-30 |
| Tower Research Capital LLC | 1,200 | $3K | decrease | 2026-06-30 |
| Assetmark | 400 | $1K | unchanged | 2026-06-30 |
| SBI Securities | 71 | $179 | decrease | 2026-06-30 |
| Northwestern Mutual Wealth Management | 1 | $3 | new | 2026-06-30 |
| Barclays | 1 | $2 | new | 2026-09-30 |
Myseum.AI's latest quarter
Myseum.AI, Q2 2026: revenue $37 (-53% year over year), net loss $3.1M, operating cash flow −$1.5M. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most MYSE stock?
By the latest 13F filings: Jane Street Group, LLC ($259K); Geode Capital Management, LLC ($90K); Vanguard Capital Management LLC ($83K); Vanguard Group ($81K); Vanguard Fiduciary Trust ($38K).
What is the short interest in MYSE?
152,988 shares were sold short at the 2026-10-15 settlement, -15.51% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.