Renaissance Technologies (RenTech)'s CNI Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC (Rentech)) currently holds 302,600 shares of Canadian National Railway Company (CNI) worth $29.91 M, representing 0.05% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 47 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in CNI, representing a significant commitment to this investment thesis. Largest addition occurred in Q2 2015, adding 1.33 M shares. Largest reduction occurred in Q3 2015, reducing 1.26 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Canadian National Railway Company (CNI) Holding Value Over Time
Track share changes against reported price movement
Quarterly Canadian National Railway Company (CNI) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +52,200 | Add 20.85% | 302,600 | $98.85 |
| Q3 2025 | -315,500 | Reduce 55.75% | 250,400 | $94.30 |
| Q2 2025 | -7,800 | Reduce 1.36% | 565,900 | $104.04 |
| Q1 2025 | +220,800 | Add 62.57% | 573,700 | $97.46 |
| Q4 2024 | +294,200 | Add 501.19% | 352,900 | $101.51 |
| Q3 2024 | +44,100 | Add 302.05% | 58,700 | $117.15 |
| Q2 2024 | +14,600 | New Buy | 14,600 | $118.13 |
| Q4 2023 | -261,300 | Sold Out | 0 | $0.00 |
| Q3 2023 | -397,800 | Reduce 60.36% | 261,300 | $108.33 |
| Q2 2023 | +68,500 | Add 11.60% | 659,100 | $0.12 |
| Q1 2023 | +249,900 | Add 73.35% | 590,600 | $0.12 |
| Q4 2022 | -33,900 | Reduce 9.05% | 340,700 | $0.12 |
| Q3 2022 | +316,000 | Add 539.25% | 374,600 | $107.99 |
| Q2 2022 | -46,700 | Reduce 44.35% | 58,600 | $112.49 |
| Q1 2022 | -214,400 | Reduce 67.06% | 105,300 | $134.14 |
| Q4 2021 | +281,500 | Add 736.91% | 319,700 | $122.86 |
| Q3 2021 | -495,400 | Reduce 92.84% | 38,200 | $115.65 |
| Q2 2021 | +99,200 | Add 22.84% | 533,600 | $105.48 |
| Q1 2021 | +64,800 | Add 17.53% | 434,400 | $115.98 |
| Q4 2020 | +330,000 | Add 833.33% | 369,600 | $109.79 |
| Q3 2020 | -10,200 | Reduce 20.48% | 39,600 | $106.46 |
| Q2 2020 | -73,700 | Reduce 59.68% | 49,800 | $88.57 |
| Q1 2020 | -427,202 | Reduce 77.57% | 123,500 | $77.63 |
| Q4 2019 | +247,002 | Add 81.33% | 550,702 | $90.46 |
| Q3 2019 | -210,900 | Reduce 40.98% | 303,700 | $89.86 |
| Q2 2019 | -228,200 | Reduce 30.72% | 514,600 | $92.51 |
| Q1 2019 | -601,600 | Reduce 44.75% | 742,800 | $89.48 |
| Q4 2018 | +693,454 | Add 106.53% | 1.34 M | $74.15 |
| Q3 2018 | -277,827 | Reduce 29.91% | 650,946 | $89.80 |
| Q2 2018 | -406,527 | Reduce 30.44% | 928,773 | $81.76 |
| Q1 2018 | +567,400 | Add 73.89% | 1.34 M | $73.13 |
| Q4 2017 | +735,300 | Add 2255.52% | 767,900 | $82.50 |
| Q3 2017 | +32,600 | New Buy | 32,600 | $82.85 |
| Q1 2017 | -106,200 | Sold Out | 0 | $0.00 |
| Q4 2016 | -41,800 | Reduce 28.24% | 106,200 | $67.40 |
| Q3 2016 | -122,800 | Reduce 45.35% | 148,000 | $65.40 |
| Q2 2016 | -5,300 | Reduce 1.92% | 270,800 | $59.00 |
| Q1 2016 | +215,700 | Add 357.12% | 276,100 | $62.46 |
| Q4 2015 | -137,100 | Reduce 69.42% | 60,400 | $55.88 |
| Q3 2015 | -1.26 M | Reduce 86.41% | 197,500 | $56.76 |
| Q2 2015 | +1.33 M | Add 1070.67% | 1.45 M | $57.75 |
| Q1 2015 | +124,100 | New Buy | 124,100 | $66.87 |
| Q2 2014 | -330,700 | Sold Out | 0 | $0.00 |
| Q1 2014 | +256,600 | Add 346.29% | 330,700 | $56.22 |
| Q4 2013 | -530,300 | Reduce 87.74% | 74,100 | $57.02 |
| Q3 2013 | -344,800 | Reduce 36.33% | 604,400 | $50.68 |
| Q2 2013 | +949,200 | Add 0.00% | 949,200 | $48.63 |
Renaissance Technologies (RenTech)'s Canadian National Railway Company Investment FAQs
Renaissance Technologies (RenTech) first purchased Canadian National Railway Company (CNI) in Q2 2013, acquiring 949,200 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 Canadian National Railway Company (CNI) for 47 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Canadian National Railway Company (CNI) was in Q2 2015, adding 1,452,800 shares worth $83.9 M.
According to the latest 13F filing for Q4 2025, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC (Rentech), owns 302,600 shares of Canadian National Railway Company (CNI), valued at approximately $29.91 M.
As of the Q4 2025 filing, Canadian National Railway Company (CNI) represents approximately 0.05% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Canadian National Railway Company (CNI) was 1,452,800 shares, as reported at the end of Q2 2015.