Renaissance Technologies (RenTech)'s MARA Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 1.11 M shares of MARA Holdings, Inc. (MARA) worth $15.44 M, representing 0.02% of the portfolio. First purchased in 2021-Q1, this medium-term investment has been held for 14 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in MARA, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2025, adding 1.81 M shares. Largest reduction occurred in Q1 2026, reducing 1.86 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s MARA Holdings (MARA) Holding Value Over Time
Track share changes against reported price movement
Quarterly MARA Holdings (MARA) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | +1.11 M | New Buy | 1.11 M | $13.89 |
| Q1 2026 | -1.86 M | Sold Out | 0 | $0.00 |
| Q4 2025 | -1.02 M | Reduce 35.46% | 1.86 M | $8.98 |
| Q3 2025 | +1.07 M | Add 59.18% | 2.88 M | $18.26 |
| Q2 2025 | +1.81 M | New Buy | 1.81 M | $15.68 |
| Q2 2023 | -90,204 | Sold Out | 0 | $0.00 |
| Q1 2023 | +90,204 | New Buy | 90,204 | $0.01 |
| Q3 2022 | -1.64 M | Sold Out | 0 | $0.00 |
| Q2 2022 | +1.22 M | Add 296.99% | 1.64 M | $5.34 |
| Q1 2022 | -1.01 M | Reduce 70.92% | 412,238 | $27.95 |
| Q4 2021 | +1.27 M | Add 871.26% | 1.42 M | $32.86 |
| Q3 2021 | -1.52 M | Reduce 91.26% | 145,938 | $31.58 |
| Q2 2021 | +100,800 | Add 6.43% | 1.67 M | $31.37 |
| Q1 2021 | +1.57 M | New Buy | 1.57 M | $48.02 |
Renaissance Technologies (RenTech)'s MARA Holdings Investment FAQs
Renaissance Technologies (RenTech) first purchased MARA Holdings, Inc. (MARA) in Q1 2021, acquiring 1,568,038 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 MARA Holdings, Inc. (MARA) for 14 quarters since Q1 2021.
Renaissance Technologies (RenTech)'s largest addition to MARA Holdings, Inc. (MARA) was in Q2 2025, adding 1,809,438 shares worth $28.37 M.
According to the latest 13F filing for Q2 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 1,111,938 shares of MARA Holdings, Inc. (MARA), valued at approximately $15.44 M.
As of the Q2 2026 filing, MARA Holdings, Inc. (MARA) represents approximately 0.02% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in MARA Holdings, Inc. (MARA) was 2,880,338 shares, as reported at the end of Q3 2025.