MWYN · Marwynn Holdings, Inc.
$0.58
+0.09 (+19.26%)
At close · Jul 29
Going-concern doubt
— flagged Mar 17, 2026
Substantial doubt about the company's ability to continue as a going concern.
“These conditions raise substantial doubt about the Company's ability to continue as a going concern within one year from the issuance date of the unaudited condensed consolidated financial statements.”View the 10-Q filed Mar 17, 2026
Market Cap
$9.90M
Shares
20.19M
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: 6
Total Value: $77,507
Total Shares: 104,042
Institutional Ownership Trend
5 quarters
Holder Concentration
Across 6 13F filers · Δ vs Dec 31, 2025Top Holder
37.4%
−13.3 pts
Top 5
97.1%
+4.4 pts
Top 10
100.0%
0.0 pts
HHI
2,690
Highly concentrated−465
Quarterly Activity
vs Dec 31, 2025
New
1
Increased
3
Decreased
2
Sold Out
4
Unchanged
0
Holder count:
-3
Institutional value:
-98.5%
Shares held:
-98.3%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | +25,483 | 38,908 | |
| Mega BlackRock, Inc. | +2,470 | 31,887 | |
| Mega UBS Group AG | +1,536 | 3,001 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | −106,670 | 15,766 | |
| Mid Tower Research Capital LLC (TRC) | −310 | 4,184 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid XTX Topco Ltd | 10,296 | $7,670 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| — Yin Yan | 5,993,255 | $5,028,340 | |
| Mid DRW Securities, LLC | 45,340 | $38,040 | |
| Small TWO SIGMA SECURITIES, LLC | 13,351 | $11,201 | |
| Mid Virtu Financial LLC | 11,755 | $9,862 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | $28,986 | 37.40% | 38,908 | Shares | Defined | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $23,755 | 30.65% | 31,887 | Shares | Sole | 2026-05-13 | ||||
| Mega CITADEL ADVISORS LLC | $11,745 | 15.15% | 15,766 | Shares | Defined | 2026-05-15 | ||||
| Mid XTX Topco Ltd | $7,670 | 9.90% | 10,296 | Shares | Defined | 2026-05-15 | ||||
| Mid Tower Research Capital LLC (TRC) | $3,117 | 4.02% | 4,184 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $2,234 | 2.88% | 3,001 | Shares | Defined | 2026-05-05 | ||||
| No holders match your search. | ||||||||||