Mega MatrixMPU
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 13 institutions reported holding Mega Matrix Inc. (MPU) in their 13F filings, down 1 from Q4 2024. 2 opened new positions and 3 sold out. The largest holders were Vanguard Group Inc. ($261K), Geode Capital Management, LLC ($216K) and BlackRock, Inc. ($157K). 2 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Mega Matrix Inc.
- CUSIP
- G6005C108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $14K |
| Exits | 3 | $190K |
All 13F filers, Q4 2024 → Q1 2025: 154,185 shares bought and 1,026,814 shares sold, net −872,629 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 13 holders
| Vanguard Group Inc. | 0.00% | Reduce -65.8% | 399,278 | $261K |
| Geode Capital Management, LLC | 0.00% | Reduce -3.9% | 330,492 | $216K |
| BlackRock, Inc. | 0.00% | Add +2.4% | 240,771 | $157K |
| Citadel Advisors | 0.00% | Add +477.9% | 148,849 | $97K |
| State Street Corp. | 0.00% | No change | 88,800 | $58K |
| Northern Trust Corp. | 0.00% | No change | 56,121 | $37K |
| UBS Group AG | 0.00% | Reduce -72.0% | 42,623 | $28K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 24,173 | $16K |
| Two Sigma Securities, LLC | 0.00% | Add +24.2% | 17,991 | $12K |
| Renaissance Technologies | 0.00% | New | 16,664 | $11K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 5,191 | $3K |
| Bank of America Corp. | 0.00% | Reduce -9.1% | 250 | $163 |
| Morgan Stanley | 0.00% | No change | 185 | $121 |
"% of holder's portfolio" is MPU's weight in each manager's 13F, not the share of Mega Matrix Inc. the manager owns.