Renaissance Technologies (RenTech)'s IWR Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC (Rentech)) currently holds 34,800 shares of iShares Russell Midcap ETF (IWR) worth $3.35 M, representing 0.01% of the portfolio. First purchased in 2018-Q1, this long-term strategic position has been held for 27 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in IWR, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2024, adding 60,400 shares. Largest reduction occurred in Q1 2025, reducing 61,500 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s iShares Russell Midcap ETF (IWR) Holding Value Over Time
Track share changes against reported price movement
Quarterly iShares Russell Midcap ETF (IWR) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +12,600 | Add 56.76% | 34,800 | $96.27 |
| Q3 2025 | -500 | Reduce 2.20% | 22,200 | $96.55 |
| Q2 2025 | +14,300 | Add 170.24% | 22,700 | $91.97 |
| Q1 2025 | -61,500 | Reduce 87.98% | 8,400 | $85.07 |
| Q4 2024 | +60,400 | Add 635.79% | 69,900 | $88.40 |
| Q3 2024 | +9,500 | New Buy | 9,500 | $88.14 |
| Q4 2023 | -35,300 | Sold Out | 0 | $0.00 |
| Q3 2023 | +35,300 | New Buy | 35,300 | $69.26 |
| Q1 2023 | -4,400 | Sold Out | 0 | $0.00 |
| Q4 2022 | -2,300 | Reduce 34.33% | 4,400 | $0.07 |
| Q3 2022 | -12,600 | Reduce 65.28% | 6,700 | $62.09 |
| Q2 2022 | +19,300 | New Buy | 19,300 | $64.66 |
| Q1 2022 | -14,700 | Sold Out | 0 | $0.00 |
| Q4 2021 | -11,600 | Reduce 44.11% | 14,700 | $82.99 |
| Q3 2021 | +26,300 | New Buy | 26,300 | $78.21 |
| Q2 2021 | -9,600 | Sold Out | 0 | $0.00 |
| Q1 2021 | +9,600 | New Buy | 9,600 | $73.96 |
| Q4 2020 | -14,200 | Sold Out | 0 | $0.00 |
| Q3 2020 | -23,400 | Reduce 62.23% | 14,200 | $57.39 |
| Q2 2020 | +32,800 | Add 683.33% | 37,600 | $53.59 |
| Q1 2020 | +4,800 | New Buy | 4,800 | $43.12 |
| Q2 2019 | -5,800 | Sold Out | 0 | $0.00 |
| Q1 2019 | -1,600 | Reduce 21.62% | 5,800 | $53.97 |
| Q4 2018 | +5,600 | Add 311.11% | 7,400 | $46.49 |
| Q3 2018 | -2,000 | Reduce 52.63% | 1,800 | $220.56 |
| Q2 2018 | +800 | Add 26.67% | 3,800 | $212.11 |
| Q1 2018 | +3,000 | New Buy | 3,000 | $206.33 |
Renaissance Technologies (RenTech)'s iShares Russell Midcap ETF Investment FAQs
Renaissance Technologies (RenTech) first purchased iShares Russell Midcap ETF (IWR) in Q1 2018, acquiring 3,000 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 iShares Russell Midcap ETF (IWR) for 27 quarters since Q1 2018.
Renaissance Technologies (RenTech)'s largest addition to iShares Russell Midcap ETF (IWR) was in Q4 2024, adding 69,900 shares worth $6.18 M.
According to the latest 13F filing for Q4 2025, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC (Rentech), owns 34,800 shares of iShares Russell Midcap ETF (IWR), valued at approximately $3.35 M.
As of the Q4 2025 filing, iShares Russell Midcap ETF (IWR) represents approximately 0.01% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in iShares Russell Midcap ETF (IWR) was 69,900 shares, as reported at the end of Q4 2024.