Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in MPU held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | MORGAN STANLEY | 240K | $183K | 0.0% | 0.389% | 0.00% |
| 2 | MILLENNIUM MANAGEMENT LLC | 106K | $80K | -22.1% | 0.171% | 0.00% |
| 3 | GOLDMAN SACHS GROUP INC | 98K | $75K | -25.8% | 0.159% | 0.00% |
| 4 | JANE STREET GROUP, LLC | 75K | $57K | -12.1% | 0.121% | 0.00% |
| 5 | XTX Topco Ltd | 53K | $40K | +2.9% | 0.085% | 0.00% |
| 6 | TWO SIGMA INVESTMENTS, LP | 45K | $34K | -19.8% | 0.073% | 0.00% |
| 7 | TWO SIGMA SECURITIES, LLC | 13K | $10K | -15.1% | 0.022% | 0.00% |
| 8 | CAPITAL ADVISORS INC/OK | 12K | $9K | — | 0.019% | 0.00% |
| 9 | UBS Group AG | 5K | $4K | — | 0.008% | 0.00% |
| 10 | CITIGROUP INC | 4K | $3K | +436000.0% | 0.007% | 0.00% |
| 11 | WELLS FARGO & COMPANY/MN | 29 | $22 | — | 0.000% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in MPU — a direct measure of their conviction.
Filings activity in MPU during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new MPU position in Q1 2026
Institutions that fully closed their MPU position in Q1 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 11 | +0.0% | 1.94% | 0.80 pp | $0M | 29% |
| Q4 2025 | 11 | 31% | 2.74% | 1.75 pp | $1M | 39% |
| Q3 2025 | 16 | +14% | 4.49% | 0.81 pp | $1M | 15% |
| Q2 2025 | 14 | +0.0% | 5.30% | +1.80 pp | $1M | +51% |
| Q1 2025 | 14 | 6.7% | 3.50% | 8.40 pp | $1M | 71% |
| Q4 2024 | 15 | +0.0% | 11.90% | +1.59 pp | $3M | +15% |
| Q3 2024 | 15 | +0.0% | 10.31% | 8.29 pp | $3M | 45% |
| Q2 2024 | 15 | — | 18.60% | — | $5M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying MPU stock.
Based on Q1 2026 13F filings, institutional ownership of Mega Matrix Corp. stands at 1.9%, held across 11 reporting institutions.
MORGAN STANLEY is the largest reported institutional holder of MPU, with approximately 240,449 shares worth $0.00B as of Q1 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of MPU, including MILLENNIUM MANAGEMENT LLC, JANE STREET GROUP, LLC, TWO SIGMA INVESTMENTS, LP, TWO SIGMA SECURITIES, LLC.
Our composite Smart Money Score for MPU is 56 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
3 institutions opened new positions in MPU during Q1 2026, while 3 fully exited. 1 added to existing positions and 7 trimmed.
MPU institutional ownership fell by 0.80 percentage points quarter-over-quarter, with a net change of +0 holders.
The top 10 institutions account for 100.0% of all reported 13F value in MPU, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Mega Matrix Corp. (MPU) Institutional Ownership