MPU
Mega Matrix IncCompany with tickers: MPU
CIK
1953021
CUSIP
G6005C108
Shares Outstanding
62,065,493
Website
https://megamatrix.io
Investor Relations
https://megamatrix.io/investor
13F Activity (30d)
4 filings
4 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 5
Total Value: $97,110
Total Shares: 127,778
Institutional Ownership Trend
9 quarters
Holder Concentration
Across 5 13F filers · Δ vs Dec 31, 2025Top Holder
41.4%
+6.4 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
3,171
Highly concentrated+503
Quarterly Activity
vs Dec 31, 2025
New
1
Increased
2
Decreased
2
Sold Out
2
Unchanged
0
Holder count:
-1
Institutional value:
-48.3%
Shares held:
-38.1%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega CITIGROUP INC | +4,360 | 4,361 | |
| Mid XTX Topco Ltd | +1,487 | 52,861 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega TWO SIGMA INVESTMENTS, LP | −11,123 | 45,181 | |
| Small TWO SIGMA SECURITIES, LLC | −2,380 | 13,375 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid CAPITAL ADVISORS INC/OK | 12,000 | $9,120 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large HRT FINANCIAL LP | 72,157 | $65,662 | |
| Mega BNP PARIBAS ARBITRAGE, SA | 10,987 | $9,998 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid XTX Topco Ltd | $40,174 | 41.37% | 52,861 | Shares | Defined | 2026-05-15 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $34,337 | 35.36% | 45,181 | Shares | Sole | 2026-05-15 | ||||
| Small TWO SIGMA SECURITIES, LLC Broker-Dealer | $10,165 | 10.47% | 13,375 | Shares | Sole | 2026-05-15 | ||||
| Mid CAPITAL ADVISORS INC/OK | $9,120 | 9.39% | 12,000 | Shares | Sole | 2026-04-27 | ||||
| Mega CITIGROUP INC | $3,314 | 3.41% | 4,361 | Shares | Defined | 2026-05-11 | ||||
| No holders match your search. | ||||||||||