Skip to main content
Signal8

HORIZON KINETICS ASSET MANAGEMENT LLC

SEC insider (Form 3/4/5 filer). CIK 0001056823. 10% Owner at Texas Pacific Land Corp (TPL) and 2 other issuers. 467 reported Form 4/5 transactions since Sep 2024; latest on Sep 29, 2026. Located in NEW YORK, NY.

Companies HORIZON KINETICS ASSET MANAGEMENT LLC has filed insider reports for

  • Texas Pacific Land Corp (TPL): 10% Owner
  • RENN Fund, Inc. (RCG): 10% Owner
  • MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX): 10% Owner
HORIZON KINETICS ASSET MANAGEMENT LLC profile photo

HORIZON KINETICS ASSET MANAGEMENT LLC

CIK: 0001056823

Transaction Breakdown

Open Market Buys (P)459 (98.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (0.9%)

Compensation grants

Other (G, F, J, C, D, …)4 (0.9%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (3)

Texas Pacific Land Corp logo
TPL

Texas Pacific Land Corp

10% Owner
RENN Fund, Inc. logo
RCG

RENN Fund, Inc.

10% Owner
MIAMI INTERNATIONAL HOLDINGS, INC. logo
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (467 total)

  • Texas Pacific Land Corp logo
    TPL

    Texas Pacific Land Corp

    Sep 29, 2026
    Purchase
    Direct
    4 shares at avg. $340.96$1K
  • Texas Pacific Land Corp logo
    TPL

    Texas Pacific Land Corp

    Sep 28, 2026
    Purchase
    Direct
    1 shares at avg. $340.12$340.12
  • RENN Fund, Inc. logo
    RCG

    RENN Fund, Inc.

    Sep 28, 2026
    Purchase
    Direct
    756 shares at avg. $3.04$2K
  • Texas Pacific Land Corp logo
    TPL

    Texas Pacific Land Corp

    Sep 25, 2026
    Purchase
    Direct
    1 shares at avg. $339.72$339.72
  • RENN Fund, Inc. logo
    RCG

    RENN Fund, Inc.

    Sep 25, 2026
    Purchase
    Direct
    756 shares at avg. $3.02$2K
  • RENN Fund, Inc. logo
    RCG

    RENN Fund, Inc.

    Sep 24, 2026
    Purchase
    Direct
    756 shares at avg. $3.04$2K
  • Texas Pacific Land Corp logo
    TPL

    Texas Pacific Land Corp

    Sep 24, 2026
    Purchase
    Direct
    1 shares at avg. $340.28$340.28
  • RENN Fund, Inc. logo
    RCG

    RENN Fund, Inc.

    Sep 23, 2026
    Purchase
    Direct
    756 shares at avg. $3.05$2K
  • Texas Pacific Land Corp logo
    TPL

    Texas Pacific Land Corp

    Sep 23, 2026
    Purchase
    Direct
    1 shares at avg. $352.95$352.95
  • Texas Pacific Land Corp logo
    TPL

    Texas Pacific Land Corp

    Sep 22, 2026
    Purchase
    Direct
    1 shares at avg. $361.36$361.36

1-10 of 467

…