HORIZON KINETICS ASSET MANAGEMENT LLC — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

HORIZON KINETICS ASSET MANAGEMENT LLC has filed 92 SEC Form 4 filings across 3 companies in the last 90 days — buying. Lifetime open-market purchases: $291K. Historical track record: 3/5 stars across 167 tracked purchases.

Profile

HORIZON KINETICS ASSET MANAGEMENT LLC
Role10% Owner
Notability30/100

Track Record

InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.

InsiderAlpha rating★★★☆☆ (3/5)
Total purchases tracked167
Purchases with forward-return data167
30-day win rate4671%
90-day win rate3533%
Avg 5-day return-19.17%
Avg 30-day return+187.68%
Avg 90-day return-194.85%
Best 30-day return+5923.43%

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-16TPLTexas Pacific Land CorpP — Open-market purchase1$414.13$414
2026-07-16RCGRENN Fund, Inc.P — Open-market purchase756$3.00$2K
2026-07-15TPLTexas Pacific Land CorpP — Open-market purchase1$408.37$408
2026-07-15RCGRENN Fund, Inc.P — Open-market purchase756$3.02$2K
2026-07-14TPLTexas Pacific Land CorpP — Open-market purchase1$411.10$411
2026-07-14RCGRENN Fund, Inc.P — Open-market purchase756$3.00$2K
2026-07-13TPLTexas Pacific Land CorpP — Open-market purchase1$385.84$386
2026-07-13RCGRENN Fund, Inc.P — Open-market purchase756$3.02$2K
2026-07-10TPLTexas Pacific Land CorpP — Open-market purchase1$400.13$400
2026-07-10RCGRENN Fund, Inc.P — Open-market purchase756$3.02$2K
2026-07-09RCGRENN Fund, Inc.P — Open-market purchase756$3.02$2K
2026-07-09TPLTexas Pacific Land CorpP — Open-market purchase1$397.47$397
2026-07-08TPLTexas Pacific Land CorpP — Open-market purchase1$400.67$401
2026-07-08RCGRENN Fund, Inc.P — Open-market purchase756$3.04$2K
2026-07-07RCGRENN Fund, Inc.P — Open-market purchase756$3.01$2K
2026-07-07TPLTexas Pacific Land CorpP — Open-market purchase1$408.89$409
2026-07-06TPLTexas Pacific Land CorpP — Open-market purchase1$402.64$403
2026-07-06RCGRENN Fund, Inc.P — Open-market purchase756$3.11$2K
2026-07-02TPLTexas Pacific Land CorpP — Open-market purchase1$426.00$426
2026-07-02RCGRENN Fund, Inc.P — Open-market purchase756$3.09$2K

Companies — Last 90 Days

Frequently Asked Questions

Who is HORIZON KINETICS ASSET MANAGEMENT LLC?

HORIZON KINETICS ASSET MANAGEMENT LLC is a corporate insider — currently tracked as 10% Owner of Texas Pacific Land Corp (TPL). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has HORIZON KINETICS ASSET MANAGEMENT LLC submitted recently?

92 primary Form 4 filings in the last 90 days, covering 3 companies.

Has HORIZON KINETICS ASSET MANAGEMENT LLC been buying or selling stock?

Recorded transactions: 263 open-market purchases ($291K) and 0 open-market sales () across all tracked filings.

How accurate is HORIZON KINETICS ASSET MANAGEMENT LLC's historical track record?

Across 167 tracked purchases, HORIZON KINETICS ASSET MANAGEMENT LLC averaged +187.7% avg 30-day return with a 4671% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.

Where can I see all of HORIZON KINETICS ASSET MANAGEMENT LLC's SEC filings?

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.

Learn More

Open the live HORIZON KINETICS ASSET MANAGEMENT LLC profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.