IBIT — iShares Bitcoin Trust ETF

Ownership history in S.A. Mason LLC  ·  3 quarters on record

This page tracks every 13F SEC filing in which S.A. Mason LLC reported a position in iShares Bitcoin Trust ETF (IBIT). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.05% (2025 Q2)
Avg. % of fund
0.05%
First filed
2025 Q1
Last filed
2025 Q3
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 UNCHANGED 1,800 — 0% 0.05% $117K $65.00
2025 Q2 UNCHANGED 1,800 — 0% 0.05% $110K $61.21
2025 Q1 INITIATED 1,800 — — 0.04% $84K $46.81
% of Fund (quarterly)    IBIT price (monthly, adj. close)

Other funds also holding IBIT

As of 2025 Q4 — sorted by position size

Copperwood Asset Management LP 100.0% NATIONAL MUTUAL FUNDS MANAGEMENT LTD 100.0% Avenir Tech Ltd 83.36% Verde Servicos Internacionais S.A. 3Y 7Y 21.13% NINE MASTS CAPITAL Ltd 3Y 7Y 16.15% Fortress Investment Group LLC 3Y 7Y 15.43% BSN Capital Partners Ltd 3Y 13.1% HARVARD MANAGEMENT CO INC 3Y 7Y 12.78% Marcho Partners LLP 3Y 11.74% Logan Stone Capital, LLC 3Y 11.0%
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