Insider10% Owner
HORIZON KINETICS ASSET MANAGEMENT LLC Insider Trading Activity
Every SEC Form 4 transaction reported by HORIZON KINETICS ASSET MANAGEMENT LLC, sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Is HORIZON KINETICS ASSET MANAGEMENT LLC buying or selling?
HORIZON KINETICS ASSET MANAGEMENT LLC reported 957 open-market buys ($15.0M) and 0 sells ($0) across 957 Form 4 filings at 3 companies — a net buying position of $15.0M.
Source: SEC EDGAR Form 4
What stands out
- HORIZON KINETICS ASSET MANAGEMENT LLC has reported Form 4 transactions at 3 companies; the most active, Texas Pacific Land Corp (TPL), accounts for 518 of 957 filings (54%).
- The most recent Form 4 was accepted on Oct 1, 2026 (17 days ago).
- In the last 12 months: 313 open-market purchases ($307.0K) and no sales.
- The largest open-market purchase in the last 12 months was $4.5K of RENN Fund, Inc. (RCG) on Sep 10, 2026. SEC ↗
Key Statistics (as of Oct 1, 2026)
Total Form 4 filings
957
SEC EDGAR
Companies
3
Buys (957)
$15.0M
Sells (0)
$0
Insider sentiment
Net buyingNet insider flow of $15.0M in net buying, filed between May 7, 2019 – Oct 1, 2026.
Companies HORIZON KINETICS ASSET MANAGEMENT LLC files for
Recent HORIZON KINETICS ASSET MANAGEMENT LLC transactions
| Date | Ticker | Role | Type | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | TPL | 10% Owner | Purchase | 4 | $1.4K | SEC ↗ |
| Sep 29, 2026 | TPL | 10% Owner | Purchase | 1 | $340.12 | SEC ↗ |
| Sep 29, 2026 | RCG | 10% Owner | Purchase | 756 | $2.3K | SEC ↗ |
| Sep 29, 2026 | TPL | 10% Owner | Purchase | 1 | $339.72 | SEC ↗ |
| Sep 28, 2026 | RCG | 10% Owner | Purchase | 756 | $2.3K | SEC ↗ |
| Sep 25, 2026 | RCG | 10% Owner | Purchase | 756 | $2.3K | SEC ↗ |
| Sep 25, 2026 | TPL | 10% Owner | Purchase | 1 | $340.28 | SEC ↗ |
| Sep 24, 2026 | RCG | 10% Owner | Purchase | 756 | $2.3K | SEC ↗ |
| Sep 24, 2026 | TPL | 10% Owner | Purchase | 1 | $352.95 | SEC ↗ |
| Sep 23, 2026 | TPL | 10% Owner | Purchase | 1 | $361.36 | SEC ↗ |
| Sep 23, 2026 | RCG | 10% Owner | Purchase | 756 | $2.3K | SEC ↗ |
| Sep 22, 2026 | RCG | 10% Owner | Purchase | 756 | $2.3K | SEC ↗ |
| Sep 22, 2026 | TPL | 10% Owner | Purchase | 1 | $348.98 | SEC ↗ |
| Sep 21, 2026 | RCG | 10% Owner | Purchase | 756 | $2.3K | SEC ↗ |
| Sep 21, 2026 | TPL | 10% Owner | Purchase | 1 | $351.34 | SEC ↗ |
| Sep 18, 2026 | RCG | 10% Owner | Purchase | 756 | $2.3K | SEC ↗ |
| Sep 18, 2026 | TPL | 10% Owner | Purchase | 1 | $349.35 | SEC ↗ |
| Sep 17, 2026 | TPL | 10% Owner | Purchase | 1 | $352.36 | SEC ↗ |
| Sep 17, 2026 | RCG | 10% Owner | Purchase | 756 | $2.3K | SEC ↗ |
| Sep 16, 2026 | TPL | 10% Owner | Purchase | 1 | $370.59 | SEC ↗ |
| Sep 16, 2026 | RCG | 10% Owner | Purchase | 756 | $2.3K | SEC ↗ |
| Sep 15, 2026 | TPL | 10% Owner | Purchase | 1 | $371.73 | SEC ↗ |
| Sep 15, 2026 | RCG | 10% Owner | Purchase | 756 | $2.3K | SEC ↗ |
| Sep 14, 2026 | TPL | 10% Owner | Purchase | 1 | $367.88 | SEC ↗ |
| Sep 14, 2026 | RCG | 10% Owner | Purchase | 756 | $2.3K | SEC ↗ |
Showing the 25 most recent filings of 957. Screen every filing.
HORIZON KINETICS ASSET MANAGEMENT LLC insider trading FAQ
Is HORIZON KINETICS ASSET MANAGEMENT LLC buying or selling?
Across 957 SEC Form 4 filings, HORIZON KINETICS ASSET MANAGEMENT LLC reported 957 open-market purchases totaling $15.0M and 0 sales totaling $0 — a net buying position of $15.0M.
Which companies does HORIZON KINETICS ASSET MANAGEMENT LLC file Form 4s for?
HORIZON KINETICS ASSET MANAGEMENT LLC has reported insider transactions at 3 companies, most often Texas Pacific Land Corp (TPL), TEXAS PACIFIC LAND TRUST (TPL), RENN Fund, Inc. (RCG).
How far back does HORIZON KINETICS ASSET MANAGEMENT LLC's filing history go?
Trabud holds HORIZON KINETICS ASSET MANAGEMENT LLC's SEC Form 4 filings from May 7, 2019 – Oct 1, 2026, sourced directly from SEC EDGAR.
Where does Trabud get HORIZON KINETICS ASSET MANAGEMENT LLC's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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