HORIZON KINETICS ASSET MANAGEMENT LLC

10% Owner · Texas Pacific Land Corp

Every open-market stock purchase HORIZON KINETICS ASSET MANAGEMENT LLC has reported to the SEC on Form 4 that met our signal bar, parsed straight from the filings. This page tracks where those buys landed inside insider clusters and how the prices paid compare to where the stock trades now.

Total bought
$1.7M
Open-market buys
123
Companies
3
Last buy
Sep 29, 2026

Where the buys stand today

  • MIAX
    MIAMI INTERNATIONAL HOLDINGS, INC.
    +12.1% vs price paid

    2 purchases totalling $1.6M at an average of $37.36 per share; the stock last traded at $41.86. See all insider buying in MIAX →

    Avg price paid
    $37.36
    Latest price
    $41.86
    Market cap
    $4.0B
  • RCG
    RENN Fund, Inc.

    60 purchases totalling $135.5K at an average of $2.99 per share. See all insider buying in RCG →

    Avg price paid
    $2.99
    Latest price
    —
    Market cap
    Unknown
  • TPL
    Texas Pacific Land Corp

    61 purchases totalling $24.1K at an average of $376.04 per share. See all insider buying in TPL →

    Avg price paid
    $376.04
    Latest price
    —
    Market cap
    Unknown

Cluster participation

Qualifying buys grouped with other insiders buying the same stock — the pattern this site exists to catch.

All reported buys

DateTickerSharesPriceValueFiling
Sep 29, 2026
TPLcluster
4$340.96$1.4KSEC ↗
Sep 28, 2026
TPLcluster
1$340.12$340.1SEC ↗
Sep 28, 2026
RCGcluster
756$3.04$2.3KSEC ↗
Sep 25, 2026
TPLcluster
1$339.72$339.7SEC ↗
Sep 25, 2026
RCGcluster
756$3.02$2.3KSEC ↗
Sep 24, 2026
RCGcluster
756$3.04$2.3KSEC ↗
Sep 24, 2026
TPLcluster
1$340.28$340.3SEC ↗
Sep 23, 2026
RCGcluster
756$3.05$2.3KSEC ↗
Sep 23, 2026
TPLcluster
1$352.95$353.0SEC ↗
Sep 22, 2026
TPLcluster
1$361.36$361.4SEC ↗
Sep 22, 2026
RCGcluster
756$3.05$2.3KSEC ↗
Sep 21, 2026
RCGcluster
756$3.05$2.3KSEC ↗
Sep 21, 2026
TPLcluster
1$348.98$349.0SEC ↗
Sep 18, 2026
RCGcluster
756$3.04$2.3KSEC ↗
Sep 18, 2026
TPLcluster
1$351.34$351.3SEC ↗
Sep 17, 2026
RCGcluster
756$3.04$2.3KSEC ↗
Sep 17, 2026
TPLcluster
1$349.35$349.4SEC ↗
Sep 16, 2026
TPLcluster
1$352.36$352.4SEC ↗
Sep 16, 2026
RCGcluster
756$3.04$2.3KSEC ↗
Sep 15, 2026
TPLcluster
1$370.59$370.6SEC ↗
Sep 15, 2026
RCGcluster
756$3.05$2.3KSEC ↗
Sep 14, 2026
TPLcluster
1$371.73$371.7SEC ↗
Sep 14, 2026
RCGcluster
756$3.05$2.3KSEC ↗
Sep 11, 2026
TPLcluster
1$367.88$367.9SEC ↗
Sep 11, 2026
RCGcluster
756$2.98$2.3KSEC ↗
Sep 10, 2026
RCGcluster
756$2.94$2.2KSEC ↗
Sep 10, 2026
TPLcluster
1$366.18$366.2SEC ↗
Sep 9, 2026
RCGcluster
756$2.95$2.2KSEC ↗
Sep 9, 2026
TPLcluster
1$378.57$378.6SEC ↗
Sep 8, 2026
RCGcluster
756$2.95$2.2KSEC ↗
Sep 8, 2026
TPLcluster
1$375.10$375.1SEC ↗
Sep 4, 2026
TPLcluster
1$360.03$360.0SEC ↗
Sep 4, 2026
RCGcluster
756$2.90$2.2KSEC ↗
Sep 3, 2026
TPLcluster
1$367.61$367.6SEC ↗
Sep 3, 2026
RCGcluster
756$2.95$2.2KSEC ↗
Sep 2, 2026
RCGcluster
756$2.95$2.2KSEC ↗
Sep 2, 2026
TPLcluster
1$363.20$363.2SEC ↗
Sep 1, 2026
RCGcluster
756$2.95$2.2KSEC ↗
Sep 1, 2026
TPLcluster
1$369.10$369.1SEC ↗
Aug 31, 2026
RCGcluster
756$2.95$2.2KSEC ↗
Aug 31, 2026
TPLcluster
1$369.47$369.5SEC ↗
Aug 28, 2026
RCGcluster
756$2.95$2.2KSEC ↗
Aug 28, 2026
TPLcluster
1$364.42$364.4SEC ↗
Aug 27, 2026
TPLcluster
1$365.74$365.7SEC ↗
Aug 27, 2026
RCGcluster
756$2.94$2.2KSEC ↗
Aug 26, 2026
TPLcluster
1$375.00$375.0SEC ↗
Aug 26, 2026
RCGcluster
756$2.95$2.2KSEC ↗
Aug 25, 2026
TPLcluster
1$372.58$372.6SEC ↗
Aug 25, 2026
RCGcluster
756$2.95$2.2KSEC ↗
Aug 24, 2026
TPLcluster
1$377.39$377.4SEC ↗
Aug 24, 2026
RCGcluster
756$2.95$2.2KSEC ↗
Aug 21, 2026
TPLcluster
1$381.51$381.5SEC ↗
Aug 21, 2026
RCGcluster
756$2.87$2.2KSEC ↗
Aug 20, 2026
RCGcluster
756$2.95$2.2KSEC ↗
Aug 20, 2026
TPLcluster
1$377.85$377.9SEC ↗
Aug 19, 2026
RCGcluster
756$2.88$2.2KSEC ↗
Aug 19, 2026
TPLcluster
1$372.10$372.1SEC ↗
Aug 18, 2026
TPLcluster
1$361.16$361.2SEC ↗
Aug 18, 2026
RCGcluster
756$2.80$2.1KSEC ↗
Aug 17, 2026
TPLcluster
1$357.32$357.3SEC ↗
Aug 17, 2026
RCGcluster
756$2.82$2.1KSEC ↗
Aug 14, 2026
TPLcluster
1$357.56$357.6SEC ↗
Aug 14, 2026
RCGcluster
756$2.80$2.1KSEC ↗
Aug 13, 2026
TPLcluster
1$343.02$343.0SEC ↗
Aug 13, 2026
RCGcluster
756$2.90$2.2KSEC ↗
Aug 12, 2026
RCGcluster
756$2.90$2.2KSEC ↗
Aug 12, 2026
TPLcluster
1$353.15$353.2SEC ↗
Aug 11, 2026
TPLcluster
1$352.62$352.6SEC ↗
Aug 11, 2026
RCGcluster
756$2.99$2.3KSEC ↗
Aug 10, 2026
RCGcluster
756$2.96$2.2KSEC ↗
Aug 10, 2026
TPLcluster
1$345.10$345.1SEC ↗
Aug 7, 2026
TPLcluster
1$353.28$353.3SEC ↗
Aug 7, 2026
RCGcluster
756$3.00$2.3KSEC ↗
Aug 6, 2026
RCGcluster
756$2.97$2.2KSEC ↗
Aug 6, 2026
TPLcluster
1$355.62$355.6SEC ↗
Aug 5, 2026
TPLcluster
1$385.95$386.0SEC ↗
Aug 5, 2026
RCGcluster
756$2.97$2.2KSEC ↗
Aug 4, 2026
TPLcluster
1$403.53$403.5SEC ↗
Aug 4, 2026
RCGcluster
756$3.06$2.3KSEC ↗
Aug 3, 2026
TPLcluster
1$392.66$392.7SEC ↗
Aug 3, 2026
RCGcluster
756$3.02$2.3KSEC ↗
Jul 31, 2026
TPLcluster
1$400.09$400.1SEC ↗
Jul 31, 2026
RCGcluster
756$3.03$2.3KSEC ↗
Jul 30, 2026
RCGcluster
756$3.06$2.3KSEC ↗
Jul 30, 2026
TPLcluster
1$389.14$389.1SEC ↗
Jul 29, 2026
RCGcluster
756$3.04$2.3KSEC ↗
Jul 29, 2026
TPLcluster
1$394.14$394.1SEC ↗
Jul 28, 2026
RCGcluster
756$3.05$2.3KSEC ↗
Jul 28, 2026
TPLcluster
1$393.09$393.1SEC ↗
Jul 27, 2026
TPLcluster
1$409.31$409.3SEC ↗
Jul 27, 2026
RCGcluster
756$3.03$2.3KSEC ↗
Jul 24, 2026
RCGcluster
756$3.02$2.3KSEC ↗
Jul 24, 2026
TPLcluster
1$423.94$423.9SEC ↗
Jul 23, 2026
RCGcluster
756$3.06$2.3KSEC ↗
Jul 23, 2026
TPLcluster
1$429.51$429.5SEC ↗
Jul 22, 2026
TPLcluster
1$427.42$427.4SEC ↗
Jul 22, 2026
RCGcluster
756$3.06$2.3KSEC ↗
Jul 21, 2026
TPLcluster
1$413.48$413.5SEC ↗
Jul 21, 2026
RCGcluster
756$3.07$2.3KSEC ↗
Jul 20, 2026
RCGcluster
756$3.03$2.3KSEC ↗
Jul 20, 2026
TPLcluster
1$416.47$416.5SEC ↗
Jul 17, 2026
RCGcluster
756$3.02$2.3KSEC ↗
Jul 17, 2026
TPLcluster
1$420.15$420.2SEC ↗
Jul 16, 2026
TPLcluster
1$416.05$416.1SEC ↗
Jul 16, 2026
RCGcluster
756$3.02$2.3KSEC ↗
Jul 15, 2026
TPLcluster
1$414.13$414.1SEC ↗
Jul 15, 2026
RCGcluster
756$3.00$2.3KSEC ↗
Jul 14, 2026
TPLcluster
1$408.37$408.4SEC ↗
Jul 14, 2026
RCGcluster
756$3.02$2.3KSEC ↗
Jul 13, 2026
TPLcluster
1$411.10$411.1SEC ↗
Jul 13, 2026
RCGcluster
756$3.00$2.3KSEC ↗
Jul 10, 2026
TPLcluster
1$385.84$385.8SEC ↗
Jul 10, 2026
RCGcluster
756$3.02$2.3KSEC ↗
Jul 9, 2026
TPLcluster
1$400.13$400.1SEC ↗
Jul 9, 2026
RCGcluster
756$3.02$2.3KSEC ↗
Jul 8, 2026
RCGcluster
756$3.02$2.3KSEC ↗
Jul 8, 2026
TPLcluster
1$397.47$397.5SEC ↗
Jul 7, 2026
TPLcluster
1$400.67$400.7SEC ↗
Jul 7, 2026
RCGcluster
756$3.04$2.3KSEC ↗
Jul 6, 2026
RCGcluster
756$3.01$2.3KSEC ↗
Jul 6, 2026
TPLcluster
1$408.89$408.9SEC ↗
Mar 4, 2026
MIAXcluster
7,200$43.38$312.3KSEC ↗
Aug 28, 2025
MIAXcluster
34,470$36.10$1.2MSEC ↗

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About this data

Figures are parsed from HORIZON KINETICS ASSET MANAGEMENT LLC's Form 4 filings on SEC EDGAR (CIK 1056823) and cover open-market purchases (transaction code P) — grants, option exercises, and sales are excluded, which is why totals here can differ from raw filing counts. Every row links to its source document.

This page is informational and reflects public filing data. It is not investment advice.