# COMPASS THERAPEUTICS INC (CMPX)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/CMPX/

- Reporting holders: 2
- Reported value: $1.1K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $810 | 779 | 0.0% | 4 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $338 | 325 | 0.0% | 5 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 2 | $1.1K |
| Q2 2026 | 214 | $420.8M |
| Q1 2026 | 202 | $945.3M |
| Q4 2025 | 173 | $881.5M |
| Q3 2025 | 126 | $539.3M |
| Q2 2025 | 105 | $288.5M |
| Q1 2025 | 122 | $217.1M |
| Q4 2024 | 92 | $147.0M |
| Q3 2024 | 79 | $169.7M |
| Q2 2024 | 81 | $93.5M |
| Q1 2024 | 77 | $187.9M |
| Q4 2023 | 76 | $134.8M |