Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in DXR held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 48K | $469K | β | 0.829% | 0.00% |
| 2 | Aristides Capital LLC | 42K | $403K | β | 0.716% | 0.13% |
| 3 | RENAISSANCE TECHNOLOGIES LLC | 28K | $271K | -0.7% | 0.481% | 0.00% |
| 4 | Empirical Financial Services, LLC d.b.a. Empirical Wealth Ma | 25K | $245K | β | 0.432% | 0.00% |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 14K | $133K | β | 0.235% | 0.00% |
| 6 | NANO CAP NEW MILLENNIUM GROWTH FUND L P | 13K | $122K | 0.0% | 0.215% | 0.11% |
| 7 | Crescent Grove Advisors, LLC | 11K | $104K | β | 0.184% | 0.01% |
| 8 | SBI Securities Co., Ltd. | 3K | $30K | 0.0% | 0.054% | 0.00% |
| 9 | MORGAN STANLEY | 3K | $30K | -4.6% | 0.053% | 0.00% |
| 10 | VANGUARD FIDUCIARY TRUST CO | 1K | $10K | β | 0.018% | 0.00% |
| 11 | ADVISOR GROUP HOLDINGS, INC. | 500 | $5K | 0.0% | 0.009% | 0.00% |
| 12 | THOMPSON SIEGEL & WALMSLEY LLC | 232K | $2K | β | 3.983% | 0.04% |
| 13 | Tower Research Capital LLC (TRC) | 109 | $1K | β | 0.002% | 0.00% |
| 14 | WELLS FARGO & COMPANY/MN | 0 | $1 | β | 0.000% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in DXR β a direct measure of their conviction.
Filings activity in DXR during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 14 | +56% | 3.38% | +0.74 pp | $2M | +28% |
| Q4 2025 | 9 | +29% | 2.64% | +0.50 pp | $1M | +23% |
| Q3 2025 | 7 | 22% | 2.14% | +0.21 pp | $1M | +11% |
| Q2 2025 | 9 | +0.0% | 1.93% | +0.48 pp | $1M | +33% |
| Q1 2025 | 9 | 18% | 1.45% | 0.05 pp | $1M | 3.3% |
| Q4 2024 | 11 | +0.0% | 1.50% | +0.10 pp | $1M | +7.2% |
| Q3 2024 | 11 | +38% | 1.40% | +0.03 pp | $1M | +2.2% |
| Q2 2024 | 8 | β | 1.37% | β | $1M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying DXR stock.
Based on Q1 2026 13F filings, institutional ownership of Daxor Corporation stands at 3.4%, held across 14 reporting institutions.
VANGUARD CAPITAL MANAGEMENT LLC is the largest reported institutional holder of DXR, with approximately 48,280 shares worth $0.00B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of DXR, including RENAISSANCE TECHNOLOGIES LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for DXR is 68 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
8 institutions opened new positions in DXR during Q1 2026, while 3 fully exited. 0 added to existing positions and 6 trimmed.
DXR institutional ownership rose by 0.74 percentage points quarter-over-quarter, with a net change of +5 holders.
The top 10 institutions account for 99.6% of all reported 13F value in DXR, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Daxor Corporation (DXR) Institutional Ownership