Renaissance Technologies (RenTech)'s EOSE Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 1.85 M shares of Eos Energy Enterprises, Inc. (EOSE) worth $9.15 M, representing 0.01% of the portfolio. First purchased in 2022-Q1, this medium-term investment has been held for 10 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in EOSE, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2026, adding 1.85 M shares. Largest reduction occurred in Q4 2025, reducing 1.31 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Eos Energy Enterprises (EOSE) Holding Value Over Time
Track share changes against reported price movement
Quarterly Eos Energy Enterprises (EOSE) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +1.85 M | New Buy | 1.85 M | $4.96 |
| Q4 2025 | -1.31 M | Sold Out | 0 | $0.00 |
| Q3 2025 | +1.19 M | Add 975.33% | 1.31 M | $11.39 |
| Q2 2025 | -877,603 | Reduce 87.84% | 121,528 | $5.12 |
| Q1 2025 | +32,900 | Add 3.40% | 999,131 | $3.78 |
| Q4 2024 | -12,400 | Reduce 1.27% | 966,231 | $4.86 |
| Q3 2024 | +978,631 | New Buy | 978,631 | $2.97 |
| Q3 2022 | -834,883 | Sold Out | 0 | $0.00 |
| Q2 2022 | +689,883 | Add 475.78% | 834,883 | $1.21 |
| Q1 2022 | +145,000 | New Buy | 145,000 | $4.18 |
Renaissance Technologies (RenTech)'s Eos Energy Enterprises Investment FAQs
Renaissance Technologies (RenTech) first purchased Eos Energy Enterprises, Inc. (EOSE) in Q1 2022, acquiring 145,000 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 Eos Energy Enterprises, Inc. (EOSE) for 10 quarters since Q1 2022.
Renaissance Technologies (RenTech)'s largest addition to Eos Energy Enterprises, Inc. (EOSE) was in Q1 2026, adding 1,845,231 shares worth $9.15 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 1,845,231 shares of Eos Energy Enterprises, Inc. (EOSE), valued at approximately $9.15 M.
As of the Q1 2026 filing, Eos Energy Enterprises, Inc. (EOSE) 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 Eos Energy Enterprises, Inc. (EOSE) was 1,845,231 shares, as reported at the end of Q1 2026.