DaxorDXR
13F holders, Q1 2026 (March 31)14holders +6
6new positions
1sold out
1famous investor
$9.68avg. 13F price*
At the end of Q1 2026, 14 institutions reported holding Daxor Corp. (DXR) in their 13F filings, up 6 from Q4 2025. 6 opened new positions and 1 sold out. The largest holders were Thompson Siegel & Walmsley LLC ($2.2M), Vanguard Capital Management LLC ($469K) and Aristides Capital LLC ($403K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Daxor Corp.
- CUSIP
- 239467103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $3.1M |
| Exits | 1 | $1K |
All 13F filers, Q4 2025 → Q1 2026: 323,556 shares bought and 454 shares sold, net +323,102 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 14 holders
| Thompson Siegel & Walmsley LLC | 0.04% | New | 232,120 | $2.2M |
| Vanguard Capital Management LLC | 0.00% | — | 48,280 | $469K |
| Aristides Capital LLC | 0.13% | New | 41,692 | $403K |
| Renaissance Technologies | 0.00% | Reduce -0.7% | 28,011 | $271K |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 0.00% | New | 25,192 | $245K |
| Susquehanna International Group, LLP | 0.00% | New | 13,720 | $133K |
| Nano Cap New Millennium Growth Fund L P | 0.11% | No change | 12,500 | $122K |
| Crescent Grove Advisors, LLC | 0.01% | New | 10,723 | $104K |
| SBI Securities Co., Ltd. | 0.00% | No change | 3,128 | $30K |
| Morgan Stanley | 0.00% | Reduce -4.6% | 3,087 | $30K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 1,037 | $10K |
| Osaic Holdings, Inc. | 0.00% | No change | 500 | $5K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 109 | $1K |
| JPMorgan Chase & Co. | 0.00% | Reduce -80.0% | 1 | $10 |
"% of holder's portfolio" is DXR's weight in each manager's 13F, not the share of Daxor Corp. the manager owns.