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Who

Murray Stahl

President/Co-Portfolio Manager

Company insider

Files Form 4 as: President/Co-Portfolio Manager, RENN Fund; CEO and CIO, Horizon Kinetics Holding; Director and 10% owner, Miami International Holdings; Director and 10% owner, Texas Pacific Land; CEO, Frmo.

In numbers

Trades disclosed
10,401
Buys
1,913
Sells
2
Bought
$16.5M
Sold
$9.3M
Companies
5
Companies where not an officer
2
First trade
1 Jul 2005
Last trade
7 Apr 2026
Last filed
9 Apr 2026

Companies traded

Where they are an officer
RCG RENN FundDirector, Officer, 10% owner, Other · Funds, Shells & SPACs · last 7 Apr 20261421 buys · 0 sells
Horizon Kinetics HoldingDirector, Officer, 10% owner · last 20 Mar 202646 buys · 0 sells
FrmoDirector, Officer, 10% owner · last 24 Jun 20100 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
MIAX Miami International HoldingsDirector, 10% owner · Capital Markets & Asset Management · last 5 Mar 20265 buys · 2 sells
TPL Texas Pacific LandDirector, 10% owner · Energy Royalty · last 26 Jun 2025441 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
039Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
7 Apr 2026filed 9 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$1,166360 at $3.24filing
7 Apr 2026filed 9 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$5818 at $3.24filing
7 Apr 2026filed 9 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$583180 at $3.24filing
7 Apr 2026filed 9 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$583180 at $3.24filing
7 Apr 2026filed 9 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$959296 at $3.24filing
7 Apr 2026filed 9 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$5818 at $3.24filing
7 Apr 2026filed 9 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$26682 at $3.24filing
6 Apr 2026filed 7 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$1,098360 at $3.05filing
6 Apr 2026filed 7 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$5518 at $3.05filing
6 Apr 2026filed 7 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$549180 at $3.05filing
6 Apr 2026filed 7 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$549180 at $3.05filing
6 Apr 2026filed 7 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$903296 at $3.05filing
6 Apr 2026filed 7 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$5518 at $3.05filing
6 Apr 2026filed 7 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$25082 at $3.05filing
6 Apr 2026filed 7 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$1,098360 at $3.05filing
6 Apr 2026filed 7 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$5518 at $3.05filing
6 Apr 2026filed 7 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$549180 at $3.05filing
6 Apr 2026filed 7 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$549180 at $3.05filing
6 Apr 2026filed 7 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$903296 at $3.05filing
6 Apr 2026filed 7 Apr 2026RCG RENN FundFunds, Shells & SPACsSEC FORM 4 Bought$5518 at $3.05filing

The newest 500 lines are listed; the numbers count every line.

News

No headline names them, or the companies they trade most, lately.

Sectors

Financials1428
Energy441
Not placed46

Buys in green, sells in red, by the company’s sector.

Related people

HORIZON KINETICS ASSET MANAGEMENT LLC10% owner · 10% owner at RENN Fund, filing Form 4 there in the last year
Jay H. KesslenVice-President · Vice-President at RENN Fund, filing Form 4 there in the last year
Brent D. RosenthalDirector · Director at Horizon Kinetics Holding, filing Form 4 there in the last year
Peter DoyleDirector · Other at RENN Fund, filing Form 4 there in the last year
Douglas M. Schafer Jr.EVP and CIO · Also traded MIAX in the last 90 days
Shelly BrownEVP, Chief Strategy Officer · Also traded MIAX in the last 90 days
Edward DeitzelEVP, CRO, CCO MIAX Exchanges · Also traded MIAX in the last 90 days
Thomas P. GallagherChairman & CEO · Also traded MIAX in the last 90 days