Portfolio timeline
Founders Fund — Portfolio History
Every 13F quarter on record, newest first. Each row lists the quarter's top positions; open any quarter for the full portfolio, buys, adds, trims and exits.
- Quarters
- 2
- Avg positions
- 3.5
- Latest top 5 weight
- 0%
- Avg top 5 weight
- 50%
- Avg changed names
- 5
- Held in ≥75% of stored quarters
- 0
Quarter Activity
Reported increases, decreases, exits, and new positions vs. the prior filing.
| Quarter | New | Adds | Trims | Exits | Top 5 |
|---|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 | 5 | 0% |
| Q4 2025 | No prior baseline | 100% | |||
Most Frequently Reported Positions
Positions appearing across the most stored reporting quarters.
| Position | Quarters | Latest weight | Latest value |
|---|---|---|---|
| BMNR Bitmine Immersion Tecnologie | 1 | 0% | $0 |
| CMPS Compass Pathways PLC | 1 | 0% | $0 |
| RFL Rafael Holdings Inc. | 1 | 0% | $0 |
| RGTI Rigetti Computing, Inc. | 1 | 0% | $0 |
| RUM Rumble Inc. | 1 | 0% | $0 |
Tip: hover any ticker below to see its weight in that quarter's portfolio.