Hartree Partners, LP
Outside the top-25 by R-coefficient, but with purchase history.
R-coefficient
—
skill with Bayesian shrinkage
60d win rate
—
% of purchases with positive return
Avg 60d return
—
after their purchases
🧱 Conviction tranches
Repeated purchases of the same stock within ≤5 days — an accumulation pattern.
Purchase history
Later sales by the same insider on the same ticker — realized gain vs average buy price. Empty = position still held.
| Date | Ticker | Role | Shares | Avg price | Amount | Sales | Avg sell price | Gain % |
|---|---|---|---|---|---|---|---|---|
| 2026-08-12 | HDSN | 10% Owner | 5198 | $5.50 | $29K | — | — | — |
| 2026-07-29 | HDSN | 10% Owner | 52.104 | $5.99 | $312K | — | — | — |
| 2026-07-21 | HDSN | 10% Owner | 47.708 | $5.99 | $286K | — | — | — |
| 2026-07-20 | HDSN | 10% Owner | 17.842 | $5.99 | $107K | — | — | — |
| 2026-07-07 | HDSN | 10% Owner | 600 | $5.99 | $4K | — | — | — |
| 2026-07-06 | HDSN | 10% Owner | 4634 | $5.99 | $28K | — | — | — |
| 2026-07-02 | HDSN | 10% Owner | 271.302 | $5.97 | $1.6M | — | — | — |
| 2026-07-01 | HDSN | 10% Owner | 288.111 | $5.88 | $1.7M | — | — | — |
| 2026-06-30 | HDSN | 10% Owner | 204.789 | $5.68 | $1.2M | — | — | — |