Polyrizon Ltd. (PLRZ) Ownership
PLRZ ownership summary
as of October 18, 2026- Institutions
- 9.3% of shares outstanding
- Insiders
- 0.76% of shares outstanding
- Shares outstanding
- 2.4M
- Float
- 1.9M shares available to trade
- Short interest
- 2.12% 51K shares short
- Days to cover
- 0.76 short interest down 8.5% vs prior month
- Institutions 9.35%
- Insiders 0.76%
- Other investors 89.90%
PLRZ top institutional holders
10 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Mmcap International Inc. Spc | 8.21% | 199K | $2.0M | +199,470 (0.0%) | June 30, 2026 |
| 2 | HRT FINANCIAL LLC | 0.88% | 21K | $213,630 | +21,363 (0.0%) | June 30, 2026 |
| 3 | Mercer Global Advisors Inc. | 0.07% | 1,667 | $16,670 | +1,667 (0.0%) | June 30, 2026 |
| 4 | Caitong International Asset Management Co., Limited. | <0.01% | 11 | $110 | +11 (0.0%) | June 30, 2026 |
| 5 | Morgan Stanley - Brokerage Accounts | <0.01% | 3 | $30 | +3 (0.0%) | June 30, 2026 |
| 6 | Jane Street Group LLC | 0.00% | — | — | −14,032 (−100.0%) | March 31, 2026 |
| 7 | Citigroup Inc | 0.00% | — | — | −1 (−100.0%) | June 30, 2026 |
| 8 | Legacy Wealth Managment, LLC/ID | 0.00% | — | — | −1,150 (−100.0%) | June 30, 2026 |
| 9 | Citadel Advisors Llc | 0.00% | — | — | −10,149 (−100.0%) | June 30, 2026 |
| 10 | UBS Group AG | 0.00% | — | — | −1,025 (−100.0%) | March 31, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 10, 5 holders added 223K shares and 5 cut 26K.
PLRZ top mutual fund and ETF holders
1 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Nasdaq Composite Index | 0.03% | 823 | $8,230 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
PLRZ shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns PLRZ
Institutional investors own 9.3% of Polyrizon's shares and insiders 0.76%. The largest holder is Mmcap International Inc. Spc with 8.21% of the shares (199K), as of June 30, 2026. Among the top 10 institutions, 5 added shares and 5 reduced their stake in the latest filings. Short interest is 2.12% of the float, or 0.76 days of average trading volume. The share count fell 61.7% since 2020.
Related: PLRZ key metrics. See the PLRZ stock overview for the latest quote and news.
PLRZ ownership FAQ
Who owns the most Polyrizon stock?
The largest shareholders of Polyrizon are Mmcap International Inc. Spc (8.21%), HRT FINANCIAL LLC (0.88%), Mercer Global Advisors Inc. (0.07%), Caitong International Asset Management Co., Limited. (<0.01%), Morgan Stanley - Brokerage Accounts (<0.01%).
What percentage of Polyrizon is owned by institutions?
Institutions hold 9.3% of Polyrizon's shares outstanding; insiders hold 0.76%.
Which funds own Polyrizon?
The largest fund holders of Polyrizon are Fidelity Nasdaq Composite Index (0.03%).
What is Polyrizon's short interest?
51K shares of Polyrizon were sold short, 2.12% of the float; at the average daily volume it would take 0.76 days to cover.
How many shares of Polyrizon are outstanding?
Polyrizon has 2.4M shares outstanding, of which 1.9M are in the public float.