Renaissance Technologies (RenTech)'s KOP Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 5,500 shares of Koppers Holdings Inc. (KOP) worth $212,740, representing 0.00% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 43 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in KOP, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2014, adding 170,392 shares. Largest reduction occurred in Q1 2019, reducing 183,700 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Koppers Holdings (KOP) Holding Value Over Time
Track share changes against reported price movement
Quarterly Koppers Holdings (KOP) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -2,400 | Reduce 30.38% | 5,500 | $38.68 |
| Q4 2025 | -19,400 | Reduce 71.06% | 7,900 | $27.08 |
| Q3 2025 | +1,300 | Add 5.00% | 27,300 | $28.00 |
| Q2 2025 | -18,400 | Reduce 41.44% | 26,000 | $32.15 |
| Q1 2025 | -112,232 | Reduce 71.65% | 44,400 | $28.00 |
| Q4 2024 | +78,732 | Add 101.07% | 156,632 | $32.40 |
| Q3 2024 | -100 | Reduce 0.13% | 77,900 | $36.53 |
| Q2 2024 | +8,300 | Add 11.91% | 78,000 | $36.99 |
| Q1 2024 | -17,100 | Reduce 19.70% | 69,700 | $55.16 |
| Q4 2023 | +58,700 | Add 208.90% | 86,800 | $51.22 |
| Q3 2023 | +12,900 | Add 84.87% | 28,100 | $39.54 |
| Q2 2023 | +8,200 | Add 117.14% | 15,200 | $0.03 |
| Q1 2023 | +7,000 | New Buy | 7,000 | $0.04 |
| Q3 2022 | -13,800 | Sold Out | 0 | $0.00 |
| Q2 2022 | -21,400 | Reduce 60.80% | 13,800 | $22.61 |
| Q1 2022 | +35,200 | New Buy | 35,200 | $27.53 |
| Q2 2020 | -65,300 | Sold Out | 0 | $0.00 |
| Q1 2020 | -34,500 | Reduce 34.57% | 65,300 | $12.37 |
| Q4 2019 | +56,500 | Add 130.48% | 99,800 | $38.22 |
| Q3 2019 | +43,300 | New Buy | 43,300 | $29.21 |
| Q1 2019 | -183,700 | Sold Out | 0 | $0.00 |
| Q4 2018 | -181,206 | Reduce 49.66% | 183,700 | $17.04 |
| Q3 2018 | -6,294 | Reduce 1.70% | 364,906 | $31.15 |
| Q2 2018 | -100 | Reduce 0.03% | 371,200 | $38.35 |
| Q1 2018 | +39,900 | Add 12.04% | 371,300 | $41.10 |
| Q4 2017 | +118,400 | Add 55.59% | 331,400 | $50.90 |
| Q3 2017 | +29,300 | Add 15.95% | 213,000 | $46.15 |
| Q2 2017 | +5,700 | Add 3.20% | 183,700 | $36.15 |
| Q1 2017 | +31,400 | Add 21.42% | 178,000 | $42.35 |
| Q4 2016 | +42,200 | Add 40.42% | 146,600 | $40.30 |
| Q3 2016 | +35,600 | Add 51.74% | 104,400 | $32.18 |
| Q2 2016 | +68,800 | New Buy | 68,800 | $30.73 |
| Q1 2016 | -116,400 | Sold Out | 0 | $0.00 |
| Q4 2015 | +67,300 | Add 137.07% | 116,400 | $18.25 |
| Q3 2015 | +49,100 | New Buy | 49,100 | $20.16 |
| Q1 2015 | -107,200 | Sold Out | 0 | $0.00 |
| Q4 2014 | -136,049 | Reduce 55.93% | 107,200 | $25.98 |
| Q3 2014 | -87,351 | Reduce 26.42% | 243,249 | $33.16 |
| Q2 2014 | +18,508 | Add 5.93% | 330,600 | $38.25 |
| Q1 2014 | +170,392 | Add 120.25% | 312,092 | $41.23 |
| Q4 2013 | +33,000 | Add 30.36% | 141,700 | $45.75 |
| Q3 2013 | -10,400 | Reduce 8.73% | 108,700 | $42.65 |
| Q2 2013 | +119,100 | Add 0.00% | 119,100 | $38.18 |
Renaissance Technologies (RenTech)'s Koppers Holdings Investment FAQs
Renaissance Technologies (RenTech) first purchased Koppers Holdings Inc. (KOP) in Q2 2013, acquiring 119,100 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 Koppers Holdings Inc. (KOP) for 43 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Koppers Holdings Inc. (KOP) was in Q1 2014, adding 312,092 shares worth $12.87 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 5,500 shares of Koppers Holdings Inc. (KOP), valued at approximately $212,740.
As of the Q1 2026 filing, Koppers Holdings Inc. (KOP) 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 Koppers Holdings Inc. (KOP) was 371,300 shares, as reported at the end of Q1 2018.