Renaissance Technologies (RenTech)'s CSGS Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 154,122 shares of CSG Systems International, Inc. (CSGS) worth $12.32 M, representing 0.02% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 51 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in CSGS, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2016, adding 223,962 shares. Largest reduction occurred in Q3 2020, reducing 371,000 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s CSG Systems International (CSGS) Holding Value Over Time
Track share changes against reported price movement
Quarterly CSG Systems International (CSGS) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +154,122 | New Buy | 154,122 | $79.94 |
| Q3 2025 | -37,312 | Sold Out | 0 | $0.00 |
| Q2 2025 | -38,100 | Reduce 50.52% | 37,312 | $65.31 |
| Q1 2025 | -32,100 | Reduce 29.86% | 75,412 | $60.47 |
| Q4 2024 | -53,800 | Reduce 33.35% | 107,512 | $51.11 |
| Q3 2024 | -116,600 | Reduce 41.96% | 161,312 | $48.65 |
| Q2 2024 | -233,122 | Reduce 45.62% | 277,912 | $41.17 |
| Q1 2024 | -184,400 | Reduce 26.52% | 511,034 | $51.54 |
| Q4 2023 | -111,953 | Reduce 13.87% | 695,434 | $53.21 |
| Q3 2023 | -24,629 | Reduce 2.96% | 807,387 | $51.12 |
| Q2 2023 | +14,900 | Add 1.82% | 832,016 | $0.05 |
| Q1 2023 | -23,778 | Reduce 2.83% | 817,116 | $0.05 |
| Q4 2022 | -69,000 | Reduce 7.58% | 840,894 | $0.06 |
| Q3 2022 | -102,200 | Reduce 10.10% | 909,894 | $52.88 |
| Q2 2022 | +26,600 | Add 2.70% | 1.01 M | $59.68 |
| Q1 2022 | -23,900 | Reduce 2.37% | 985,494 | $63.57 |
| Q4 2021 | -62,200 | Reduce 5.80% | 1.01 M | $57.62 |
| Q3 2021 | -63,900 | Reduce 5.63% | 1.07 M | $48.20 |
| Q2 2021 | -182,422 | Reduce 13.84% | 1.14 M | $47.18 |
| Q1 2021 | -244,026 | Reduce 15.62% | 1.32 M | $44.89 |
| Q4 2020 | -146,514 | Reduce 8.58% | 1.56 M | $45.07 |
| Q3 2020 | -371,000 | Reduce 17.84% | 1.71 M | $40.95 |
| Q2 2020 | -164,900 | Reduce 7.35% | 2.08 M | $41.39 |
| Q1 2020 | -20,200 | Reduce 0.89% | 2.24 M | $41.85 |
| Q4 2019 | -54,768 | Reduce 2.36% | 2.26 M | $51.78 |
| Q3 2019 | -3,346 | Reduce 0.14% | 2.32 M | $51.68 |
| Q2 2019 | +50,848 | Add 2.24% | 2.32 M | $48.83 |
| Q1 2019 | +18,523 | Add 0.82% | 2.27 M | $42.30 |
| Q4 2018 | -92,023 | Reduce 3.92% | 2.25 M | $31.77 |
| Q3 2018 | -130,200 | Reduce 5.26% | 2.35 M | $40.14 |
| Q2 2018 | -50,900 | Reduce 2.01% | 2.48 M | $40.87 |
| Q1 2018 | +145,900 | Add 6.13% | 2.53 M | $45.29 |
| Q4 2017 | +5,197 | Add 0.22% | 2.38 M | $43.82 |
| Q3 2017 | +76,850 | Add 3.34% | 2.38 M | $40.10 |
| Q2 2017 | +117,753 | Add 5.40% | 2.3 M | $40.58 |
| Q1 2017 | +39,370 | Add 1.84% | 2.18 M | $37.81 |
| Q4 2016 | -124,047 | Reduce 5.48% | 2.14 M | $48.40 |
| Q3 2016 | -19,223 | Reduce 0.84% | 2.27 M | $41.33 |
| Q2 2016 | +126,338 | Add 5.85% | 2.28 M | $40.31 |
| Q1 2016 | +223,962 | Add 11.58% | 2.16 M | $45.16 |
| Q4 2015 | +60,365 | Add 3.22% | 1.93 M | $35.98 |
| Q3 2015 | -40,665 | Reduce 2.12% | 1.87 M | $30.80 |
| Q2 2015 | -47,314 | Reduce 2.41% | 1.91 M | $31.66 |
| Q1 2015 | +161,725 | Add 8.98% | 1.96 M | $30.39 |
| Q4 2014 | +16,789 | Add 0.94% | 1.8 M | $25.07 |
| Q3 2014 | -189,600 | Reduce 9.61% | 1.78 M | $26.28 |
| Q2 2014 | +105,185 | Add 5.63% | 1.97 M | $26.11 |
| Q1 2014 | +185,315 | Add 11.01% | 1.87 M | $26.04 |
| Q4 2013 | +81,800 | Add 5.11% | 1.68 M | $29.40 |
| Q3 2013 | +59,200 | Add 3.84% | 1.6 M | $25.05 |
| Q2 2013 | +1.54 M | Add 0.00% | 1.54 M | $21.78 |
Renaissance Technologies (RenTech)'s CSG Systems International Investment FAQs
Renaissance Technologies (RenTech) first purchased CSG Systems International, Inc. (CSGS) in Q2 2013, acquiring 1,541,522 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 CSG Systems International, Inc. (CSGS) for 51 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to CSG Systems International, Inc. (CSGS) was in Q2 2013, adding 1,541,522 shares worth $33.57 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 154,122 shares of CSG Systems International, Inc. (CSGS), valued at approximately $12.32 M.
As of the Q1 2026 filing, CSG Systems International, Inc. (CSGS) 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 CSG Systems International, Inc. (CSGS) was 2,526,422 shares, as reported at the end of Q1 2018.