Marwynn HoldingsMWYN
13F holders, Q2 2026 (June 30)10holders +4
5new positions
1sold out
1famous investor
$1.06avg. 13F price*
At the end of Q2 2026, 10 institutions reported holding Marwynn Holdings Inc. (MWYN) in their 13F filings, up 4 from Q1 2026. 5 opened new positions and 1 sold out. The largest holders were Citadel Advisors ($162K), Jane Street Group, LLC ($88K) and XTX Topco Ltd ($40K). 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 Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $160K |
| Exits | 1 | $24K |
All 13F filers, Q1 2026 → Q2 2026: 323,092 shares bought and 43,441 shares sold, net +279,651 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 10 holders
| Citadel Advisors | 0.00% | Add +869.7% | 152,878 | $162K |
| Jane Street Group, LLC | 0.00% | New | 82,991 | $88K |
| XTX Topco Ltd | 0.00% | Add +266.6% | 37,747 | $40K |
| Geode Capital Management, LLC | 0.00% | Reduce -29.7% | 27,354 | $29K |
| Vanguard Capital Management LLC | 0.00% | New | 25,853 | $27K |
| HRT Financial LP | 0.00% | New | 24,056 | $25K |
| Two Sigma Securities, LLC | 0.00% | New | 18,159 | $19K |
| UBS Group AG | 0.00% | Add +172.2% | 8,169 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +54.7% | 6,472 | $7K |
| Morgan Stanley | 0.00% | New | 14 | $15 |
"% of holder's portfolio" is MWYN's weight in each manager's 13F, not the share of Marwynn Holdings Inc. the manager owns.