Renaissance Technologies (RenTech)'s EFX Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 36,395 shares of Equifax Inc. (EFX) worth $5.78 M, representing 0.01% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 36 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in EFX, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2013, adding 404,900 shares. Largest reduction occurred in Q3 2014, reducing 291,300 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Equifax (EFX) Holding Value Over Time
Track share changes against reported price movement
Quarterly Equifax (EFX) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | +36,395 | New Buy | 36,395 | $158.72 |
| Q3 2025 | -85,995 | Sold Out | 0 | $0.00 |
| Q2 2025 | -65,100 | Reduce 43.09% | 85,995 | $259.37 |
| Q1 2025 | +5,900 | Add 4.06% | 151,095 | $243.56 |
| Q4 2024 | +145,195 | New Buy | 145,195 | $254.85 |
| Q4 2022 | -11,895 | Sold Out | 0 | $0.00 |
| Q3 2022 | -260,900 | Reduce 95.64% | 11,895 | $171.42 |
| Q2 2022 | +167,500 | Add 159.08% | 272,795 | $182.78 |
| Q1 2022 | +100,700 | Add 2191.51% | 105,295 | $237.10 |
| Q4 2021 | -267,500 | Reduce 98.31% | 4,595 | $292.71 |
| Q3 2021 | -154,600 | Reduce 36.23% | 272,095 | $253.42 |
| Q2 2021 | +58,300 | Add 15.83% | 426,695 | $239.51 |
| Q1 2021 | +84,000 | Add 29.54% | 368,395 | $181.13 |
| Q4 2020 | -14,400 | Reduce 4.82% | 284,395 | $192.84 |
| Q3 2020 | +214,100 | Add 252.79% | 298,795 | $156.90 |
| Q2 2020 | +84,695 | New Buy | 84,695 | $171.88 |
| Q3 2018 | -11,802 | Sold Out | 0 | $0.00 |
| Q2 2018 | +11,802 | New Buy | 11,802 | $125.15 |
| Q3 2017 | -120,550 | Sold Out | 0 | $0.00 |
| Q2 2017 | +21,355 | Add 21.53% | 120,550 | $137.42 |
| Q1 2017 | -228,200 | Reduce 69.70% | 99,195 | $136.74 |
| Q4 2016 | +308,900 | Add 1670.18% | 327,395 | $118.23 |
| Q3 2016 | -70,000 | Reduce 79.10% | 18,495 | $134.58 |
| Q2 2016 | -46,100 | Reduce 34.25% | 88,495 | $128.40 |
| Q1 2016 | -199,800 | Reduce 59.75% | 134,595 | $114.29 |
| Q4 2015 | -60,125 | Reduce 15.24% | 334,395 | $111.37 |
| Q3 2015 | +286,425 | Add 264.98% | 394,520 | $97.18 |
| Q2 2015 | +108,095 | New Buy | 108,095 | $97.09 |
| Q1 2015 | -33,200 | Sold Out | 0 | $0.00 |
| Q4 2014 | -79,000 | Reduce 70.41% | 33,200 | $80.87 |
| Q3 2014 | -291,300 | Reduce 72.19% | 112,200 | $74.74 |
| Q2 2014 | -114,300 | Reduce 22.07% | 403,500 | $72.54 |
| Q1 2014 | -233,495 | Reduce 31.08% | 517,800 | $68.03 |
| Q4 2013 | +42,500 | Add 6.00% | 751,295 | $69.09 |
| Q3 2013 | +404,900 | Add 133.24% | 708,795 | $59.85 |
| Q2 2013 | +303,895 | Add 0.00% | 303,895 | $58.93 |
Renaissance Technologies (RenTech)'s Equifax Investment FAQs
Renaissance Technologies (RenTech) first purchased Equifax Inc. (EFX) in Q2 2013, acquiring 303,895 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 Equifax Inc. (EFX) for 36 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Equifax Inc. (EFX) was in Q3 2013, adding 708,795 shares worth $42.42 M.
According to the latest 13F filing for Q2 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 36,395 shares of Equifax Inc. (EFX), valued at approximately $5.78 M.
As of the Q2 2026 filing, Equifax Inc. (EFX) represents approximately 0.01% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Equifax Inc. (EFX) was 751,295 shares, as reported at the end of Q4 2013.