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Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.
Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.
About 4.55% of PLYX shares are held by financial institutions. is the top corporate investor, holding 1.66M shares valued at $12.54M. A 3.51% stake in Polaryx Therapeutics, Inc. Common Stock is owned by the company. MILLENNIUM MANAGEMENT LLC owns 127.53K shares valued at $964.09K, which translates its holding of 0.27% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Mar 31, 2026 | 3.51% | 1.66M | 12.54M | 1.66M | +100.00% | |
| Mar 31, 2026 | MILLENNIUM MANAGEMENT LLC | 0.27% | 127.53K | 964.09K | 127.53K | +100.00% |
| Mar 31, 2026 | VANGUARD GLOBAL ADVISERS, LLC | 0.01% | 6.32K | 47.76K | 6.32K | +100.00% |
| Mar 31, 2026 | MORGAN STANLEY | 0.01% | 5.54K | 41.91K | 5.54K | +100.00% |
| Mar 31, 2026 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 1.78K | 13.47K | 1.78K | +100.00% |
| Mar 31, 2026 | GEODE CAPITAL MANAGEMENT, LLC | 0.36% | 170.67K | 1.29M | 170.67K | +100.00% |
| Mar 31, 2026 | STATE STREET CORP | 0.12% | 58.1K | 439.27K | 58.1K | +100.00% |
| Mar 31, 2026 | UBS GROUP AG | 0.03% | 13.48K | 101.9K | 13.48K | +100.00% |
| Mar 31, 2026 | SQUAREPOINT OPS LLC | 0.03% | 12.41K | 93.79K | 12.41K | +100.00% |
| Mar 31, 2026 | BLACKROCK, INC. | 0.09% | 41.01K | 310.05K | 41.01K | +100.00% |
| Mar 31, 2026 | GOLDMAN SACHS GROUP INC | 0.03% | 13.48K | 101.93K | 13.48K | +100.00% |
| Mar 31, 2026 | VANGUARD FIDUCIARY TRUST CO | 0.22% | 104.56K | 790.44K | 104.56K | +100.00% |
| Mar 31, 2026 | NORTHERN TRUST CORP | 0.06% | 27.99K | 211.58K | 27.99K | +100.00% |
| Mar 31, 2026 | BANK OF AMERICA CORP /DE/ | 0.05% | 25.88K | 195.66K | 25.88K | +100.00% |