Form 4 Tracker
HORIZON KINETICS ASSET MANAGEMENT LLC

10% Owner · 266 filings · Latest: Sep 29, 2026

MIAMI INTERNATIONAL HOLDINGS, INC.
RENN Fund, Inc.
Texas Pacific Land Corp
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
TPL
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 15, 2026
Purchase
$370.591$3713,390,847
RCG
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 15, 2026
Purchase
$3.05756$2.3K968,196
TPL
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 14, 2026
Purchase
$371.731$3723,390,846
RCG
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 14, 2026
Purchase
$3.05756$2.3K967,440
TPL
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 11, 2026
Purchase
$367.881$3683,390,845
RCG
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 11, 2026
Purchase
$2.98756$2.3K966,684
RCG
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 10, 2026
Purchase
$2.94756$2.2K965,928
TPL
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 10, 2026
Purchase
$366.181$3663,390,844
RCG
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 9, 2026
Purchase
$2.95756$2.2K965,172
RCG
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 8, 2026
Purchase
$2.95756$2.2K964,416
TPL
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 9, 2026
Purchase
$378.571$3793,390,843
TPL
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 8, 2026
Purchase
$375.101$3753,390,842
TPL
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 4, 2026
Purchase
$360.031$3603,390,841
RCG
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 4, 2026
Purchase
$2.90756$2.2K963,660
TPL
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 3, 2026
Purchase
$367.611$3683,390,840
RCG
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 3, 2026
Purchase
$2.95756$2.2K962,904
RCG
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 2, 2026
Purchase
$2.95756$2.2K962,148
TPL
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 2, 2026
Purchase
$363.201$3633,242,744
RCG
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 1, 2026
Purchase
$2.95756$2.2K961,392
TPL
HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerSep 1, 2026
Purchase
$369.101$3693,242,743