VSA · VisionSys AI Inc
Market Cap
$9.22M
Shares
2.79M
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: 3
Total Value: $106,402
Total Shares: 25,984
Institutional Ownership Trend
19 quarters
Holder Concentration
Across 3 13F filers · Δ vs Mar 31, 2026Top Holder
55.1%
−7.2 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
5,027
Highly concentrated+125
Quarterly Activity
vs Mar 31, 2026
New
2
Increased
0
Decreased
1
Sold Out
3
Unchanged
0
Holder count:
-1
Institutional value:
+3558.9%
Shares held:
+435.8%
Top Buyers
vs Mar 31, 2026No qualifying movers this quarter.
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega RHUMBLINE ADVISERS | −230 | 72 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega JANE STREET GROUP, LLC | 14,310 | $58,598 | |
| Mega CITADEL ADVISORS LLC | 11,602 | $47,510 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega UBS Group AG | 153 | $919 | |
| Mega ROYAL BANK OF CANADA | 20 | $120 | |
| Mega JPMORGAN CHASE & CO | 10 | $57 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega JANE STREET GROUP, LLC | $58,598 | 55.07% | 14,310 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC | $47,510 | 44.65% | 11,602 | Shares | 2026-09-02 | |
| Mega RHUMBLINE ADVISERS | $294 | 0.28% | 72 | Shares | 2026-08-12 |