Ownership history in RENAISSANCE TECHNOLOGIES LLC · 70 quarters on record
This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in FUEL TECH INC (FTEK). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | ADDED | 1,147,995 | +249,089 | +27.7% | 0.00% | $1.8M | $1.56 |
| 2025 Q3 | ADDED | 898,906 | +46,500 | +5.5% | 0.00% | $2.7M | $3.00 |
| 2025 Q2 | REDUCED | 852,406 | -104,300 | -10.9% | 0.00% | $2.1M | $2.52 |
| 2025 Q1 | REDUCED | 956,706 | -82,903 | -8.0% | 0.00% | $1.0M | $1.05 |
| 2024 Q4 | ADDED | 1,039,609 | +138,169 | +15.3% | 0.00% | $1.1M | $1.05 |
| 2024 Q3 | ADDED | 901,440 | +26,822 | +3.1% | 0.00% | $947K | $1.05 |
| 2024 Q2 | ADDED | 874,618 | +44,512 | +5.4% | 0.00% | $936K | $1.07 |
| 2024 Q1 | REDUCED | 830,106 | -30,119 | -3.5% | 0.00% | $1.0M | $1.21 |
| 2023 Q4 | ADDED | 860,225 | +53,909 | +6.7% | 0.00% | $903K | $1.05 |
| 2023 Q3 | REDUCED | 806,316 | -3,172 | -0.4% | 0.00% | $951K | $1.18 |
As of 2025 Q4 — sorted by position size