Marwynn Holdings, Inc.
Ownership
Ownership Structure
Who owns Marwynn Holdings, Inc. (MWYN)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 64.1% of the shares are freely tradable; institutional investors hold 0.6%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Citadel Advisors Llc | 0.76 | 152,878 | +869.7 | 06/30/2026 |
| Jane Street Group LLC | 0.41 | 82,991 | +0.0 | 06/30/2026 |
| XTX Topco Ltd | 0.19 | 37,747 | +266.6 | 06/30/2026 |
| Geode Capital Management, LLC | 0.14 | 27,354 | -29.7 | 06/30/2026 |
| Vanguard Capital Management, LLC | 0.13 | 25,853 | +0.0 | 06/30/2026 |
| HRT FINANCIAL LLC | 0.12 | 24,056 | +0.0 | 06/30/2026 |
| TWO SIGMA SECURITIES, LLC | 0.09 | 18,159 | +0.0 | 06/30/2026 |
| UBS Group AG | 0.04 | 8,169 | +172.2 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Extended Market Index | 0.13 | 26,141 | -0.5 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 0.04 | 8,981 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: November 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.