Daxor Corporation (DXR) ownership: Top institutional holder: THOMPSON SIEGEL & WALMSLEY LLC ($2.25M). Insider activity: Net Seller (7 buys, 13 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| THOMPSON SIEGEL & WALMSLEY LLC | 232120.00 | $2.25M | 2026-03-31 |
| VANGUARD GROUP INC | 49028.00 | $723163.00 | 2025-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 48280.00 | $469282.00 | 2026-03-31 |
| Aristides Capital LLC | 41692.00 | $403162.00 | 2026-03-31 |
| RENAISSANCE TECHNOLOGIES LLC | 28011.00 | $270866.00 | 2026-03-31 |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 25192.00 | $244867.00 | 2026-03-31 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 13720.00 | $133358.00 | 2026-03-31 |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | 12500.00 | $121500.00 | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-23 | |
| Sell | null | 2026-06-23 | |
| Sell | null | 2026-06-23 | |
| Sell | null | 2026-06-23 | |
| Sell | null | 2026-06-23 | |
| Sell | null | 2026-06-23 | |
| Sell | null | 2026-06-23 | |
| Buy | null | 2026-04-08 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.