Renaissance Technologies (RenTech)'s ARQ Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 410,570 shares of Arq, Inc. (ARQ) worth $1.05 M, representing 0.00% of the portfolio. First purchased in 2013-Q3, this long-term strategic position has been held for 35 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in ARQ, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2025, adding 341,918 shares. Largest reduction occurred in Q1 2015, reducing 227,100 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Arq (ARQ) Holding Value Over Time
Track share changes against reported price movement
Quarterly Arq (ARQ) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -1,729 | Reduce 0.42% | 410,570 | $2.56 |
| Q4 2025 | +341,918 | Add 485.81% | 412,299 | $3.27 |
| Q3 2025 | -134,167 | Reduce 65.59% | 70,381 | $7.16 |
| Q2 2025 | -54,652 | Reduce 21.08% | 204,548 | $5.37 |
| Q1 2025 | +175,600 | Add 210.05% | 259,200 | $4.17 |
| Q4 2024 | +83,600 | New Buy | 83,600 | $7.57 |
| Q3 2024 | -13,345 | Sold Out | 0 | $0.00 |
| Q2 2024 | -16,300 | Reduce 54.98% | 13,345 | $6.07 |
| Q1 2024 | +6,400 | Add 27.53% | 29,645 | $6.48 |
| Q4 2023 | +5,400 | Add 30.26% | 23,245 | $2.97 |
| Q3 2023 | -62,554 | Reduce 77.80% | 17,845 | $1.79 |
| Q2 2023 | -77,846 | Reduce 49.19% | 80,399 | $0.00 |
| Q1 2023 | +48,700 | Add 44.46% | 158,245 | $0.00 |
| Q4 2022 | +55,500 | Add 102.69% | 109,545 | $0.00 |
| Q3 2022 | -17,600 | Reduce 24.57% | 54,045 | $2.74 |
| Q2 2022 | +7,641 | Add 11.94% | 71,645 | $4.69 |
| Q1 2022 | -31,041 | Reduce 32.66% | 64,004 | $6.22 |
| Q4 2021 | +10,282 | Add 12.13% | 95,045 | $6.62 |
| Q3 2021 | -75,537 | Reduce 47.12% | 84,763 | $6.39 |
| Q2 2021 | +160,300 | New Buy | 160,300 | $7.41 |
| Q4 2020 | -32,200 | Sold Out | 0 | $0.00 |
| Q3 2020 | +32,200 | New Buy | 32,200 | $4.07 |
| Q4 2017 | -164,800 | Sold Out | 0 | $0.00 |
| Q3 2017 | -8,200 | Reduce 4.74% | 164,800 | $10.97 |
| Q2 2017 | +112,400 | Add 185.48% | 173,000 | $9.16 |
| Q1 2017 | -2,800 | Reduce 4.42% | 60,600 | $9.54 |
| Q4 2016 | +36,400 | Add 134.81% | 63,400 | $9.24 |
| Q3 2016 | +27,000 | New Buy | 27,000 | $7.52 |
| Q1 2015 | -227,100 | Sold Out | 0 | $0.00 |
| Q4 2014 | -5,900 | Reduce 2.53% | 227,100 | $22.79 |
| Q3 2014 | -88,100 | Reduce 27.44% | 233,000 | $21.27 |
| Q2 2014 | -95,300 | Reduce 22.89% | 321,100 | $22.93 |
| Q1 2014 | -3,400 | Reduce 0.81% | 416,400 | $24.54 |
| Q4 2013 | +120,000 | Add 40.03% | 419,800 | $27.12 |
| Q3 2013 | +299,800 | New Buy | 299,800 | $21.36 |
Renaissance Technologies (RenTech)'s Arq Investment FAQs
Renaissance Technologies (RenTech) first purchased Arq, Inc. (ARQ) in Q3 2013, acquiring 299,800 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 Arq, Inc. (ARQ) for 35 quarters since Q3 2013.
Renaissance Technologies (RenTech)'s largest addition to Arq, Inc. (ARQ) was in Q4 2025, adding 412,299 shares worth $1.35 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 410,570 shares of Arq, Inc. (ARQ), valued at approximately $1.05 M.
As of the Q1 2026 filing, Arq, Inc. (ARQ) represents approximately 0.00% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Arq, Inc. (ARQ) was 419,800 shares, as reported at the end of Q4 2013.