Renaissance Technologies (RenTech)'s IWF Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 62,280 shares of iShares Russell 1000 Growth ETF (IWF) worth $26.56 M, representing 0.04% of the portfolio. First purchased in 2018-Q2, this long-term strategic position has been held for 21 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in IWF, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2026, adding 50,480 shares. Largest reduction occurred in Q1 2025, reducing 17,500 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s iShares Russell 1000 Growth ETF (IWF) Holding Value Over Time
Track share changes against reported price movement
Quarterly iShares Russell 1000 Growth ETF (IWF) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +50,480 | Add 427.80% | 62,280 | $426.40 |
| Q4 2025 | +8,200 | Add 227.78% | 11,800 | $473.30 |
| Q3 2025 | +1,900 | Add 111.76% | 3,600 | $468.41 |
| Q2 2025 | +1,700 | New Buy | 1,700 | $424.58 |
| Q1 2025 | -17,500 | Sold Out | 0 | $0.00 |
| Q4 2024 | +17,500 | New Buy | 17,500 | $401.58 |
| Q3 2022 | -2,900 | Sold Out | 0 | $0.00 |
| Q2 2022 | +2,900 | New Buy | 2,900 | $218.62 |
| Q1 2022 | -14,000 | Sold Out | 0 | $0.00 |
| Q4 2021 | +8,900 | Add 174.51% | 14,000 | $305.57 |
| Q3 2021 | +5,100 | New Buy | 5,100 | $274.12 |
| Q1 2021 | -11,600 | Sold Out | 0 | $0.00 |
| Q4 2020 | -4,800 | Reduce 29.27% | 11,600 | $241.12 |
| Q3 2020 | +16,400 | New Buy | 16,400 | $216.89 |
| Q2 2020 | -7,952 | Sold Out | 0 | $0.00 |
| Q1 2020 | +6,652 | Add 511.69% | 7,952 | $150.65 |
| Q4 2019 | +1,300 | New Buy | 1,300 | $176.15 |
| Q1 2019 | -9,300 | Sold Out | 0 | $0.00 |
| Q4 2018 | +9,300 | New Buy | 9,300 | $130.86 |
| Q3 2018 | -2,900 | Sold Out | 0 | $0.00 |
| Q2 2018 | +2,900 | New Buy | 2,900 | $143.79 |
Renaissance Technologies (RenTech)'s iShares Russell 1000 Growth ETF Investment FAQs
Renaissance Technologies (RenTech) first purchased iShares Russell 1000 Growth ETF (IWF) in Q2 2018, acquiring 2,900 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 1000 Growth ETF (IWF) for 21 quarters since Q2 2018.
Renaissance Technologies (RenTech)'s largest addition to iShares Russell 1000 Growth ETF (IWF) was in Q1 2026, adding 62,280 shares worth $26.56 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 62,280 shares of iShares Russell 1000 Growth ETF (IWF), valued at approximately $26.56 M.
As of the Q1 2026 filing, iShares Russell 1000 Growth ETF (IWF) represents approximately 0.04% 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 1000 Growth ETF (IWF) was 62,280 shares, as reported at the end of Q1 2026.