# Grayscale Bitcoin Mini Trust ETF (BTC, BTCGBP): who owns it

1 value investor held Grayscale Bitcoin Mini Trust ETF in their Q3 2026 13F, led by Horizon Kinetics.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Horizon Kinetics | 1.8% | $157m | Added +102% | 7 |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/btc). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.