Ownership history in RENAISSANCE TECHNOLOGIES LLC · 14 quarters on record
This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in COMPASS THERAPEUTICS INC (CMPX). 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 Q3 | REDUCED | 79,000 | -145,600 | -64.8% | 0.00% | $276K | $3.50 |
| 2025 Q2 | REDUCED | 224,600 | -96,900 | -30.1% | 0.00% | $584K | $2.60 |
| 2025 Q1 | ADDED | 321,500 | +42,900 | +15.4% | 0.00% | $611K | $1.90 |
| 2024 Q4 | ADDED | 278,600 | +56,000 | +25.2% | 0.00% | $404K | $1.45 |
| 2024 Q3 | ADDED | 222,600 | +82,000 | +58.3% | 0.00% | $410K | $1.84 |
| 2024 Q2 | ADDED | 140,600 | +70,200 | +99.7% | 0.00% | $141K | $1.00 |
| 2024 Q1 | REDUCED | 70,400 | -106,399 | -60.2% | 0.00% | $139K | $1.98 |
| 2023 Q4 | ADDED | 176,799 | +149,999 | +559.7% | 0.00% | $276K | $1.56 |
| 2023 Q3 | REDUCED | 26,800 | -25,500 | -48.8% | 0.00% | $53K | $1.97 |
| 2023 Q1 | ADDED | 52,300 | +400 | +0.8% | 0.00% | $171K | $3.27 |
As of 2025 Q4 — sorted by position size