Marwynn HoldingsMWYN
13F holders, Q4 2025 (December 31)8holders
2new positions
2sold out
1famous investor
$0.84avg. 13F price*
At the end of Q4 2025, 8 institutions reported holding Marwynn Holdings Inc. (MWYN) in their 13F filings, unchanged from Q3 2025. 2 opened new positions and 2 sold out. The largest holders were Citadel Advisors ($103K), DRW Securities, LLC ($38K) and BlackRock, Inc. ($25K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Marwynn Holdings Inc.
- CUSIP
- 573863107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $141K |
| Exits | 2 | $6K |
All 13F filers, Q3 2025 → Q4 2025: 196,665 shares bought and 10,062 shares sold, net +186,603 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 8 holders
| Citadel Advisors | 0.00% | New | 122,436 | $103K |
| DRW Securities, LLC | 0.00% | New | 45,340 | $38K |
| BlackRock, Inc. | 0.00% | Add +514.0% | 29,417 | $25K |
| Geode Capital Management, LLC | 0.00% | Reduce -0.5% | 13,425 | $11K |
| Two Sigma Securities, LLC | 0.00% | Add +30.2% | 13,351 | $11K |
| Virtu Financial LLC | 0.00% | Reduce -21.1% | 11,755 | $10K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -26.3% | 4,494 | $4K |
| UBS Group AG | 0.00% | Add +388.3% | 1,465 | $1K |
"% of holder's portfolio" is MWYN's weight in each manager's 13F, not the share of Marwynn Holdings Inc. the manager owns.