Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in VSA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | RHUMBLINE ADVISERS | 3K | $2K | +975.1% | 0.390% | 0.00% |
| 2 | UBS Group AG | 2K | $921 | -53.0% | 0.198% | 0.00% |
| 3 | ROYAL BANK OF CANADA | 200 | $0 | — | 0.026% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in VSA — a direct measure of their conviction.
Filings activity in VSA during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 3 | 40% | 0.08% | 1.14 pp | $0M | 94% |
| Q4 2025 | 5 | +0.0% | 1.22% | 11.73 pp | $0M | 91% |
| Q3 2025 | 5 | +0.0% | 12.95% | +9.08 pp | $0M | +235% |
| Q2 2025 | 5 | +25% | 3.87% | +2.80 pp | $0M | +262% |
| Q1 2025 | 4 | 43% | 1.07% | 5.33 pp | $0M | 83% |
| Q4 2024 | 7 | +17% | 6.40% | +4.73 pp | $0M | +283% |
| Q3 2024 | 6 | 14% | 1.67% | +0.41 pp | $0M | +32% |
| Q2 2024 | 7 | — | 1.26% | — | $0M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying VSA stock.
Based on Q1 2026 13F filings, institutional ownership of VisionSys AI Inc. stands at 0.1%, held across 3 reporting institutions.
RHUMBLINE ADVISERS is the largest reported institutional holder of VSA, with approximately 3,021 shares worth $0.00B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of VSA.
Our composite Smart Money Score for VSA is 16 out of 100 (Heavy Distribution). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
1 institutions opened new positions in VSA during Q1 2026, while 3 fully exited. 1 added to existing positions and 1 trimmed.
VSA institutional ownership fell by 1.14 percentage points quarter-over-quarter, with a net change of -2 holders.
The top 10 institutions account for 100.0% of all reported 13F value in VSA, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
VisionSys AI Inc. (VSA) Institutional Ownership