Renaissance Technologies (RenTech)'s DXR Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC (Rentech)) currently holds 28,221 shares of Daxor Corporation (DXR) worth $416,260, representing 0.00% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 51 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in DXR, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2024, adding 13,000 shares. Largest reduction occurred in Q4 2018, reducing 21,100 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Daxor Corporation (DXR) Holding Value Over Time
Track share changes against reported price movement
Quarterly Daxor Corporation (DXR) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -700 | Reduce 2.42% | 28,221 | $14.75 |
| Q3 2025 | +900 | Add 3.21% | 28,921 | $13.77 |
| Q2 2025 | -100 | Reduce 0.36% | 28,021 | $9.79 |
| Q1 2025 | +300 | Add 1.08% | 28,121 | $8.12 |
| Q4 2024 | +13,000 | Add 87.71% | 27,821 | $7.69 |
| Q3 2024 | -300 | Reduce 1.98% | 14,821 | $8.65 |
| Q2 2024 | -200 | Reduce 1.31% | 15,121 | $9.32 |
| Q4 2023 | -500 | Reduce 3.16% | 15,321 | $9.59 |
| Q3 2023 | +500 | Add 3.26% | 15,821 | $9.35 |
| Q2 2023 | +200 | Add 1.32% | 15,321 | $0.01 |
| Q1 2023 | -2,000 | Reduce 11.68% | 15,121 | $0.01 |
| Q4 2022 | +200 | Add 1.18% | 17,121 | $0.01 |
| Q3 2022 | -4,200 | Reduce 19.89% | 16,921 | $13.24 |
| Q2 2022 | -1,300 | Reduce 5.80% | 21,121 | $13.21 |
| Q1 2022 | +600 | Add 2.75% | 22,421 | $10.66 |
| Q4 2021 | -1,600 | Reduce 6.83% | 21,821 | $11.27 |
| Q3 2021 | -500 | Reduce 2.09% | 23,421 | $11.70 |
| Q2 2021 | -1,100 | Reduce 4.40% | 23,921 | $10.62 |
| Q1 2021 | -500 | Reduce 1.96% | 25,021 | $12.11 |
| Q4 2020 | -4,000 | Reduce 13.55% | 25,521 | $12.50 |
| Q3 2020 | +4,000 | Add 15.67% | 29,521 | $15.75 |
| Q2 2020 | +11,820 | Add 86.27% | 25,521 | $14.65 |
| Q1 2020 | +2,601 | Add 23.43% | 13,701 | $13.50 |
| Q3 2019 | +600 | Add 5.71% | 11,100 | $9.64 |
| Q2 2019 | -2,000 | Reduce 16.00% | 10,500 | $7.90 |
| Q1 2019 | +500 | Add 4.17% | 12,500 | $11.28 |
| Q4 2018 | -21,100 | Reduce 63.75% | 12,000 | $8.17 |
| Q3 2018 | -5,700 | Reduce 14.69% | 33,100 | $5.02 |
| Q2 2018 | -17,900 | Reduce 31.57% | 38,800 | $6.65 |
| Q1 2018 | +900 | Add 1.61% | 56,700 | $9.58 |
| Q4 2017 | +300 | Add 0.54% | 55,800 | $4.57 |
| Q3 2017 | +1,400 | Add 2.59% | 55,500 | $5.12 |
| Q2 2017 | -200 | Reduce 0.37% | 54,100 | $6.19 |
| Q4 2016 | +300 | Add 0.56% | 54,300 | $8.25 |
| Q3 2016 | +200 | Add 0.37% | 54,000 | $7.87 |
| Q2 2016 | +500 | Add 0.94% | 53,800 | $8.10 |
| Q1 2016 | +400 | Add 0.76% | 53,300 | $8.03 |
| Q4 2015 | +200 | Add 0.38% | 52,900 | $7.60 |
| Q3 2015 | +1,600 | Add 3.13% | 52,700 | $8.65 |
| Q2 2015 | +400 | Add 0.79% | 51,100 | $6.85 |
| Q1 2015 | +2,200 | Add 4.54% | 50,700 | $5.68 |
| Q4 2014 | +1,000 | Add 2.11% | 48,500 | $6.99 |
| Q3 2014 | +100 | Add 0.21% | 47,500 | $6.19 |
| Q2 2014 | +300 | Add 0.64% | 47,400 | $6.90 |
| Q1 2014 | -300 | Reduce 0.63% | 47,100 | $8.26 |
| Q4 2013 | -300 | Reduce 0.63% | 47,400 | $6.84 |
| Q3 2013 | +200 | Add 0.42% | 47,700 | $7.09 |
| Q2 2013 | +47,500 | Add 0.00% | 47,500 | $7.54 |
Renaissance Technologies (RenTech)'s Daxor Corporation Investment FAQs
Renaissance Technologies (RenTech) first purchased Daxor Corporation (DXR) in Q2 2013, acquiring 47,500 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Daxor Corporation (DXR) for 51 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Daxor Corporation (DXR) was in Q2 2013, adding 47,500 shares worth $358,000.
According to the latest 13F filing for Q4 2025, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC (Rentech), owns 28,221 shares of Daxor Corporation (DXR), valued at approximately $416,260.
As of the Q4 2025 filing, Daxor Corporation (DXR) represents approximately 0.00% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Daxor Corporation (DXR) was 56,700 shares, as reported at the end of Q1 2018.