PolyrizonPLRZ
13F holders, Q1 2026 (March 31)4holders +1
3new positions
2sold out
1famous investor
$11.53avg. 13F price*
At the end of Q1 2026, 4 institutions reported holding Polyrizon Ltd. (PLRZ) in their 13F filings, up 1 from Q4 2025. 3 opened new positions and 2 sold out. The largest holders were FNY Investment Advisers, LLC ($283K), Citadel Advisors ($117K) and Legacy Wealth Managment, LLC ($13K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Polyrizon Ltd.
- CUSIP
- M79549206
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $414K |
| Exits | 2 | $128K |
All 13F filers, Q4 2025 → Q1 2026: 35,874 shares bought and 15,069 shares sold, net +20,805 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 4 holders
| FNY Investment Advisers, LLC | 0.13% | New | 24,575 | $283K |
| Citadel Advisors | 0.00% | New | 10,149 | $117K |
| Legacy Wealth Managment, LLC | 0.01% | New | 1,150 | $13K |
| Citigroup Inc. | 0.00% | Reduce -92.3% | 1 | $12 |
"% of holder's portfolio" is PLRZ's weight in each manager's 13F, not the share of Polyrizon Ltd. the manager owns.