Mad River Investors Grayscale Bitcoin Trust (Btc) Transaction History

Mad River Investors

$200 Million
Q3 2025

A detailed history of Mad River Investors transactions in Grayscale Bitcoin Trust (Btc) stock. As of the latest transaction made, Mad River Investors holds 360,954 shares of GBTC stock, worth $26.6 Million. This represents 16.2% of its overall portfolio holdings.

Number of Shares

360,954

Previous 372,381 3.07%

Holding current value

$26.6 Million

Previous $31.6 Million 2.57%

% of portfolio

16.2%

Previous 16.07%

7 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 14, 2025	SELL	$82.96 - $95.7 $947,983 - $1.09 Million	-11,427 Reduced 3.07%	360,954 $32.4 Million
Q2 2025 Jul 08, 2025	SELL	$60.61 - $87.72 $6,061 - $8,772	-100 Reduced 0.03%	372,381 $31.6 Million
Q1 2025 Apr 22, 2025	SELL	$62.43 - $84.12 $831,879 - $1.12 Million	-13,325 Reduced 3.45%	372,481 $24.3 Million
Q4 2024 Jan 16, 2025	SELL	$47.29 - $84.74 $186,275 - $333,790	-3,939 Reduced 1.01%	385,806 $28.8 Million
Q3 2024 Oct 22, 2024	BUY	$42.59 - $60.56 $3.5 Million - $4.98 Million	82,187 Added 26.72%	389,745 $19.7 Million

Q2 2024 Aug 02, 2024	SELL	$50.64 - $63.96 $4.67 Million - $5.9 Million	-92,167 Reduced 23.06%	307,558 $16.4 Million
Q1 2024 Apr 19, 2024	BUY	$34.88 - $65.58 $13.9 Million - $26.2 Million	399,725 New	399,725 $25.3 Million

Others Institutions Holding GBTC

# of Institutions

858

Shares Held

34.5M

Call Options Held

2.62M

Put Options Held

573K

View Full List

About Grayscale Bitcoin Trust (BTC)

Ticker GBTC
Exchange OTC
Sector ETFs
Industry ETFs
Shares Outstandng 692,370,100
Market Cap $51.1B

More about GBTC

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Mad River Investors, based on Form 13F filings with the SEC.

News

Stay updated on Mad River Investors with notifications on news.

Account

Mad River Investors Grayscale Bitcoin Trust (Btc) Transaction History