Cumulative holdings, every disclosed buy, share price, and the best-fit saturation curve.
Bitcoin Well Inc holds 67.8 BTC across 6 disclosed purchases. Average cost basis $112,942 per BTC. Last 30 days: 0 BTC. Last 90 days: 0 BTC — 0/week. Best fit: Richards (R² 0.83). Curve flattens toward 742.36 BTC, steepest accumulation Oct 2026.
All BTC transactions, most recent first.
| Date | BTC | Spot | USD Cost | Cumulative |
|---|---|---|---|---|
| Oct 13, 2025 | 13.18 | $115.1K | $1.5M | 67.8 |
| Oct 3, 2025 | 12.26 | $120.6K | $1.5M | 54.62 |
| Sep 30, 2025 | 31.36 | $114.5K | $3.6M | 42.36 |
| Jun 25, 2025 | 1 | $106.0K | $106.0K | 11 |
| Jan 3, 2025 | 2.47 | $96.9K | $239.4K | 10 |
| Dec 2, 2024 | 7.53 | $96.4K | $726.3K | 7.53 |
Cumulative BTC held — the staircase. Each step is a disclosed purchase; the step height is the size of the buy.
Purchase bubbles — one per buy. Bubble size is the BTC count; vertical position is the per-BTC cost basis. Small-and-high is a small buy at a high price; big-and-low is a big buy made cheap.
Share price — the secondary line on the right axis. Did the company stack faster when its equity ran hot?
Regression fit — the best of a Richards and a Gompertz saturation curve, chosen by log-R². It has to flatten: there are only 21 million Bitcoin.
Controls — Linear/Log switches the BTC axis. Play animates the curve forward through disclosure time. ‹ › steps through the cohort by holdings.