Renaissance Technologies (RenTech)'s GSM Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 2.77 M shares of Ferroglobe PLC (GSM) worth $11.41 M, representing 0.02% of the portfolio. First purchased in 2015-Q4, this long-term strategic position has been held for 37 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in GSM, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2019, adding 986,491 shares. Largest reduction occurred in Q1 2022, reducing 774,500 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Ferroglobe PLC (GSM) Holding Value Over Time
Track share changes against reported price movement
Quarterly Ferroglobe PLC (GSM) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -103,900 | Reduce 3.62% | 2.77 M | $4.12 |
| Q4 2025 | -215,003 | Reduce 6.96% | 2.87 M | $4.64 |
| Q3 2025 | -31,956 | Reduce 1.02% | 3.09 M | $4.55 |
| Q2 2025 | +35,600 | Add 1.15% | 3.12 M | $3.67 |
| Q1 2025 | -434,044 | Reduce 12.34% | 3.08 M | $3.71 |
| Q4 2024 | -406,700 | Reduce 10.36% | 3.52 M | $3.80 |
| Q3 2024 | +182,844 | Add 4.89% | 3.92 M | $4.64 |
| Q2 2024 | -141,300 | Reduce 3.64% | 3.74 M | $5.36 |
| Q1 2024 | +56,700 | Add 1.48% | 3.88 M | $4.98 |
| Q4 2023 | +250,100 | Add 6.99% | 3.83 M | $6.51 |
| Q3 2023 | +104,700 | Add 3.02% | 3.58 M | $5.20 |
| Q2 2023 | -508,200 | Reduce 12.77% | 3.47 M | $0.00 |
| Q1 2023 | +204,335 | Add 5.41% | 3.98 M | $0.00 |
| Q4 2022 | +709,465 | Add 23.14% | 3.78 M | $0.00 |
| Q3 2022 | +551,300 | Add 21.93% | 3.07 M | $5.28 |
| Q2 2022 | -173,500 | Reduce 6.46% | 2.51 M | $5.94 |
| Q1 2022 | -774,500 | Reduce 22.37% | 2.69 M | $7.70 |
| Q4 2021 | +179,100 | Add 5.46% | 3.46 M | $6.21 |
| Q3 2021 | -149,800 | Reduce 4.36% | 3.28 M | $8.70 |
| Q2 2021 | -109,600 | Reduce 3.09% | 3.43 M | $6.12 |
| Q1 2021 | +289,000 | Add 8.88% | 3.54 M | $3.78 |
| Q4 2020 | +415,405 | Add 14.64% | 3.25 M | $1.64 |
| Q3 2020 | +265,204 | Add 10.31% | 2.84 M | $0.67 |
| Q2 2020 | -1,800 | Reduce 0.07% | 2.57 M | $0.50 |
| Q1 2020 | +62,900 | Add 2.50% | 2.57 M | $0.46 |
| Q4 2019 | +552,694 | Add 28.21% | 2.51 M | $0.94 |
| Q3 2019 | +986,491 | Add 101.42% | 1.96 M | $1.13 |
| Q2 2019 | +712,800 | Add 274.26% | 972,700 | $1.70 |
| Q1 2019 | -52,905 | Reduce 16.91% | 259,900 | $2.05 |
| Q4 2018 | +184,260 | Add 143.34% | 312,805 | $1.59 |
| Q3 2018 | +128,545 | New Buy | 128,545 | $8.17 |
| Q4 2017 | -92,400 | Sold Out | 0 | $0.00 |
| Q3 2017 | +92,400 | New Buy | 92,400 | $13.16 |
| Q3 2016 | -328,200 | Sold Out | 0 | $0.00 |
| Q2 2016 | -168,400 | Reduce 33.91% | 328,200 | $8.61 |
| Q1 2016 | +148,000 | Add 42.46% | 496,600 | $8.81 |
| Q4 2015 | +348,600 | New Buy | 348,600 | $10.75 |
Renaissance Technologies (RenTech)'s Ferroglobe PLC Investment FAQs
Renaissance Technologies (RenTech) first purchased Ferroglobe PLC (GSM) in Q4 2015, acquiring 348,600 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 Ferroglobe PLC (GSM) for 37 quarters since Q4 2015.
Renaissance Technologies (RenTech)'s largest addition to Ferroglobe PLC (GSM) was in Q3 2019, adding 1,959,191 shares worth $2.21 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 2,768,235 shares of Ferroglobe PLC (GSM), valued at approximately $11.41 M.
As of the Q1 2026 filing, Ferroglobe PLC (GSM) 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 Ferroglobe PLC (GSM) was 3,979,394 shares, as reported at the end of Q1 2023.