Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in BGMS held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | RENAISSANCE TECHNOLOGIES LLC | 46K | $46K | +104.0% | 2.111% | 0.00% |
| 2 | CITADEL ADVISORS LLC | 22K | $22K | — | 1.010% | 0.00% |
| 3 | XTX Topco Ltd | 22K | $22K | — | 1.001% | 0.00% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 22K | $22K | — | 0.988% | 0.00% |
| 5 | Tower Research Capital LLC (TRC) | 4K | $4K | +41.7% | 0.195% | 0.00% |
| 6 | UBS Group AG | 2K | $2K | +271.4% | 0.099% | 0.00% |
| 7 | SBI Securities Co., Ltd. | 500 | $500 | +24900.0% | 0.023% | 0.00% |
| 8 | Archer Investment Corp | 1 | $1 | 0.0% | 0.000% | 0.00% |
| 9 | ADVISOR GROUP HOLDINGS, INC. | 1 | $1 | 0.0% | 0.000% | 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 BGMS — a direct measure of their conviction.
Filings activity in BGMS during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new BGMS position in Q1 2026
Institutions that fully closed their BGMS position in Q1 2026
4 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 | 9 | +13% | 6.94% | +2.24 pp | $0M | +48% |
| Q4 2025 | 8 | +14% | 4.70% | +4.38 pp | $0M | +1352% |
| Q3 2025 | 7 | +600% | 0.32% | +0.32 pp | $0M | +21988% |
| Q2 2025 | 1 | — | 0.00% | — | $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 BGMS stock.
Based on Q1 2026 13F filings, institutional ownership of Bio Green Med Solution, Inc. stands at 6.9%, held across 9 reporting institutions.
RENAISSANCE TECHNOLOGIES LLC is the largest reported institutional holder of BGMS, with approximately 46,100 shares worth $0.00B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of BGMS, including RENAISSANCE TECHNOLOGIES LLC, CITADEL ADVISORS LLC.
Our composite Smart Money Score for BGMS is 68 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
3 institutions opened new positions in BGMS during Q1 2026, while 2 fully exited. 3 added to existing positions and 1 trimmed.
BGMS institutional ownership rose by 2.24 percentage points quarter-over-quarter, with a net change of +1 holders.
The top 10 institutions account for 100.0% of all reported 13F value in BGMS, 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.
Bio Green Med Solution, Inc. (BGMS) Institutional Ownership