Renaissance Technologies (RenTech)'s ECBK Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 87,866 shares of ECB Bancorp, Inc. (ECBK) worth $1.47 M, representing 0.00% of the portfolio. First purchased in 2023-Q3, this medium-term investment has been held for 11 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in ECBK, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2025, adding 30,027 shares. Largest reduction occurred in Q1 2026, reducing 4,534 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s ECB Bancorp (ECBK) Holding Value Over Time
Track share changes against reported price movement
Quarterly ECB Bancorp (ECBK) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -4,534 | Reduce 4.91% | 87,866 | $16.73 |
| Q4 2025 | -2,000 | Reduce 2.12% | 92,400 | $17.39 |
| Q3 2025 | +11,273 | Add 13.56% | 94,400 | $15.87 |
| Q2 2025 | +30,027 | Add 56.55% | 83,127 | $15.44 |
| Q1 2025 | +1,900 | Add 3.71% | 53,100 | $15.15 |
| Q4 2024 | -200 | Reduce 0.39% | 51,200 | $14.84 |
| Q3 2024 | +15,000 | Add 41.21% | 51,400 | $14.32 |
| Q2 2024 | +1,300 | Add 3.70% | 36,400 | $12.48 |
| Q1 2024 | +2,800 | Add 8.67% | 35,100 | $12.99 |
| Q4 2023 | +15,800 | Add 95.76% | 32,300 | $12.57 |
| Q3 2023 | +16,500 | New Buy | 16,500 | $10.97 |
Renaissance Technologies (RenTech)'s ECB Bancorp Investment FAQs
Renaissance Technologies (RenTech) first purchased ECB Bancorp, Inc. (ECBK) in Q3 2023, acquiring 16,500 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 ECB Bancorp, Inc. (ECBK) for 11 quarters since Q3 2023.
Renaissance Technologies (RenTech)'s largest addition to ECB Bancorp, Inc. (ECBK) was in Q2 2025, adding 83,127 shares worth $1.28 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 87,866 shares of ECB Bancorp, Inc. (ECBK), valued at approximately $1.47 M.
As of the Q1 2026 filing, ECB Bancorp, Inc. (ECBK) 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 ECB Bancorp, Inc. (ECBK) was 94,400 shares, as reported at the end of Q3 2025.