HORIZON KINETICS ASSET MANAGEMENT LLC is an investment firm that reports beneficial ownership of shares in Texas Pacific Land Corp (TPL) and 2 other companies under U.S. securities law. It has submitted 354 SEC insider filings since 2024, most recently in August 2026.
Every role HORIZON KINETICS ASSET MANAGEMENT LLC has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
Texas Pacific Land Corp (TPL)63 filingsRENN Fund, Inc. (RCG)63 filingsUpdated Aug 30, 2026
HORIZON KINETICS ASSET MANAGEMENT LLC is 10% Owner of Texas Pacific Land Corp (TPL). 353 SEC Form 4 filings on record going back to 2024, most recently on 28 August 2026. Most recent open-market trade: bought $366 of TPL on 28 August 2026. Lifetime open-market purchases: $402K. Historical track record: 3/5 stars across 229 tracked purchases.
Every recent SEC Form 4 transaction HORIZON KINETICS ASSET MANAGEMENT LLC has reported, most recent first.
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★★☆☆ (3/5) |
| Total purchases tracked | 229 |
| Purchases with forward-return data | 229 |
| 30-day win rate | 38% |
| 90-day win rate | 40% |
| Avg 5-day return | -0.30% |
| Avg 30-day return | -0.22% |
| Avg 90-day return | +1.93% |
| Best 30-day return |
InsiderAlpha's records for HORIZON KINETICS ASSET MANAGEMENT LLC go back to 2024: 353 primary Form 4 filings, an average of 117.7 per year. The typical open-market purchase is $1K (357 buys totaling $402K). The largest single buy on record is $5K of TPL in 2024. 1 recorded transaction carries a Rule 10b5-1 flag, meaning it was pre-scheduled under a written trading plan rather than discretionary.
Insiders who reported open-market trades in the last 12 months at the companies HORIZON KINETICS ASSET MANAGEMENT LLC files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
HORIZON KINETICS ASSET MANAGEMENT LLC is an investment firm, tracked as 10% Owner of Texas Pacific Land Corp (TPL). InsiderAlpha holds 353 primary Form 4 filings for it, the earliest from 2024, updated as new SEC EDGAR filings are processed.
126 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 357 open-market purchases ($402K) and 0 open-market sales across all tracked filings.
Across 229 tracked purchases, HORIZON KINETICS ASSET MANAGEMENT LLC averaged -0.2% avg 30-day return with a 38% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$TPL Texas Pacific Land Corp1 shares @ $375.00$375
| +59.23% |