Renaissance Technologies (RenTech)'s TBT Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 64,400 shares of ProShares UltraShort 20+ Year Treasury (TBT) worth $2.26 M, representing 0.00% of the portfolio. First purchased in 2018-Q1, this long-term strategic position has been held for 23 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in TBT, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2019, adding 158,780 shares. Largest reduction occurred in Q3 2019, reducing 188,680 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s ProShares UltraShort 20+ Year Treasury (TBT) Holding Value Over Time
Track share changes against reported price movement
Quarterly ProShares UltraShort 20+ Year Treasury (TBT) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +19,700 | Add 44.07% | 64,400 | $35.14 |
| Q4 2025 | -170,200 | Reduce 79.20% | 44,700 | $34.94 |
| Q3 2025 | +120,600 | Add 127.89% | 214,900 | $33.78 |
| Q2 2025 | -103,000 | Reduce 52.20% | 94,300 | $35.08 |
| Q1 2025 | +134,100 | Add 212.18% | 197,300 | $33.65 |
| Q4 2024 | -92,700 | Reduce 59.46% | 63,200 | $36.62 |
| Q3 2024 | +124,000 | Add 388.71% | 155,900 | $29.78 |
| Q2 2024 | -91,012 | Reduce 74.05% | 31,900 | $34.46 |
| Q1 2024 | -36,388 | Reduce 22.84% | 122,912 | $32.96 |
| Q4 2023 | +54,500 | Add 52.00% | 159,300 | $30.20 |
| Q3 2023 | +12,100 | Add 13.05% | 104,800 | $39.22 |
| Q2 2023 | +92,700 | New Buy | 92,700 | $0.03 |
| Q4 2022 | -162,400 | Sold Out | 0 | $0.00 |
| Q3 2022 | +115,200 | Add 244.07% | 162,400 | $31.81 |
| Q2 2022 | +47,200 | New Buy | 47,200 | $26.14 |
| Q3 2020 | -27,300 | Sold Out | 0 | $0.00 |
| Q2 2020 | +27,300 | New Buy | 27,300 | $15.90 |
| Q3 2019 | -188,680 | Sold Out | 0 | $0.00 |
| Q2 2019 | +158,780 | Add 531.04% | 188,680 | $28.94 |
| Q1 2019 | -123,400 | Reduce 80.50% | 29,900 | $32.27 |
| Q4 2018 | +153,300 | New Buy | 153,300 | $35.13 |
| Q2 2018 | -14,600 | Sold Out | 0 | $0.00 |
| Q1 2018 | +14,600 | New Buy | 14,600 | $36.30 |
Renaissance Technologies (RenTech)'s ProShares UltraShort 20+ Year Treasury Investment FAQs
Renaissance Technologies (RenTech) first purchased ProShares UltraShort 20+ Year Treasury (TBT) in Q1 2018, acquiring 14,600 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 ProShares UltraShort 20+ Year Treasury (TBT) for 23 quarters since Q1 2018.
Renaissance Technologies (RenTech)'s largest addition to ProShares UltraShort 20+ Year Treasury (TBT) was in Q2 2019, adding 188,680 shares worth $5.46 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 64,400 shares of ProShares UltraShort 20+ Year Treasury (TBT), valued at approximately $2.26 M.
As of the Q1 2026 filing, ProShares UltraShort 20+ Year Treasury (TBT) 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 ProShares UltraShort 20+ Year Treasury (TBT) was 214,900 shares, as reported at the end of Q3 2025.