Renaissance Technologies (RenTech)'s MDY Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 12,720 shares of State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) worth $7.85 M, representing 0.01% of the portfolio. First purchased in 2018-Q2, this long-term strategic position has been held for 24 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in MDY, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2024, adding 17,200 shares. Largest reduction occurred in Q3 2021, reducing 13,400 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) Holding Value Over Time
Track share changes against reported price movement
Quarterly State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +12,720 | New Buy | 12,720 | $616.76 |
| Q4 2025 | -5,200 | Sold Out | 0 | $0.00 |
| Q3 2025 | +1,500 | Add 40.54% | 5,200 | $596.03 |
| Q2 2025 | -9,800 | Reduce 72.59% | 3,700 | $566.48 |
| Q1 2025 | -3,700 | Reduce 21.51% | 13,500 | $533.48 |
| Q4 2024 | +17,200 | New Buy | 17,200 | $569.58 |
| Q4 2023 | -5,800 | Sold Out | 0 | $0.00 |
| Q3 2023 | +5,800 | New Buy | 5,800 | $456.72 |
| Q1 2023 | -4,200 | Sold Out | 0 | $0.00 |
| Q4 2022 | +2,300 | Add 121.05% | 4,200 | $0.44 |
| Q3 2022 | -1,200 | Reduce 38.71% | 1,900 | $401.58 |
| Q2 2022 | -3,700 | Reduce 54.41% | 3,100 | $413.55 |
| Q1 2022 | +6,800 | New Buy | 6,800 | $490.44 |
| Q3 2021 | -13,400 | Sold Out | 0 | $0.00 |
| Q2 2021 | +13,400 | New Buy | 13,400 | $491.04 |
| Q3 2020 | -2,600 | Sold Out | 0 | $0.00 |
| Q2 2020 | +2,600 | New Buy | 2,600 | $324.62 |
| Q4 2019 | -700 | Sold Out | 0 | $0.00 |
| Q3 2019 | -1,200 | Reduce 63.16% | 700 | $352.86 |
| Q2 2019 | +1,900 | New Buy | 1,900 | $354.74 |
| Q1 2019 | -3,100 | Sold Out | 0 | $0.00 |
| Q4 2018 | +700 | Add 29.17% | 3,100 | $302.58 |
| Q3 2018 | -6,000 | Reduce 71.43% | 2,400 | $367.50 |
| Q2 2018 | +8,400 | New Buy | 8,400 | $355.00 |
Renaissance Technologies (RenTech)'s State Street SPDR S&P MIDCAP 400 ETF Trust Investment FAQs
Renaissance Technologies (RenTech) first purchased State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) in Q2 2018, acquiring 8,400 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 State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) for 24 quarters since Q2 2018.
Renaissance Technologies (RenTech)'s largest addition to State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) was in Q4 2024, adding 17,200 shares worth $9.8 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 12,720 shares of State Street SPDR S&P MIDCAP 400 ETF Trust (MDY), valued at approximately $7.85 M.
As of the Q1 2026 filing, State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) 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 State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) was 17,200 shares, as reported at the end of Q4 2024.