Comparable stake leader
HORIZON KINETICS ASSET MANAGEMENT LLC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001811074.
Comparable stake leader
HORIZON KINETICS ASSET MANAGEMENT LLC
Disclosed value leader
HORIZON KINETICS ASSET MANAGEMENT LLC
Comparable rows
4/50
Latest evidence
15 Sep 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
4 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| HORIZON KINETICS ASSET MANAGEMENT LLC |
13F
13D/G
3/4/5
Company · 10%+ Owner
|
15%
Reported 13D/G
· 05 May 2026
|
$4,290,140,539
9,802,899 shares
|
— | 30 Jun 2026 |
| BlackRock, Inc. |
13D/G
13F
Company
|
7.9%
Reported 13D/G
· 31 Dec 2024
|
$2,451,386,676
1,815,331 shares
|
$0 | 31 Dec 2024 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
6.3%
Reported 13D/G
· 31 Mar 2026
|
$2,063,566,738
4,348,379 shares
|
$0 | 31 Mar 2026 |
| STATE STREET CORP |
13F
13D/G
Company · STATE STREET CORPORATION
|
5.1%
Reported 13D/G
· 30 Sep 2025
|
$1,735,132,315
3,964,748 shares
|
— | 30 Jun 2026 |
| Peter Doyle |
3/4/5
Director
|
—
denominator unverified
|
$1,666,817,401
3,544,351 shares
|
+$3,386 | 15 Sep 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$1,393,480,334
3,184,079 shares
|
— | 30 Jun 2026 |
| Murray Stahl |
3/4/5
Director
|
—
denominator unverified
|
$1,242,252,384
1,166,251 shares
|
— | 26 Jun 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$717,936,614
1,646,584 shares
|
— | 30 Jun 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$2,286,981.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 57 | 0 | $21,032 | $0 | +$21,032 |
| 3-6 | 66 | 4,000 | $26,396 | $1,601,064 | -$1,574,668 |
| 6-9 | 959 | 2,503 | $485,851 | $1,265,346 | -$779,495 |
| 9-12 | 63 | 0 | $46,150 | $0 | +$46,150 |
Reporting owners
Showing 1-18 of 18 reporting-owner rows connected to Texas Pacific Land Corp. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Peter Doyle | Director | $1,666,817,401 | +$3,386 | +0% | Mixed | 15 Sep 2026 |
| Murray Stahl | Director | $1,242,252,384 | Mixed | 26 Jun 2025 | ||
| HORIZON KINETICS ASSET MANAGEMENT LLC | 10%+ Owner | $1,147,058,654 | +$118,251 | +0.01% | Filing P/S | 29 Sep 2026 |
| Eric L. Oliver | Director | $347,941,724 | Mixed | 21 Aug 2025 | ||
| Tyler Glover | President & CEO, Director | $19,095,565 | Mixed | 13 Feb 2026 | ||
| Chris Steddum | Chief Financial Officer | $5,938,647 | -$1,601,064 | -21% | Mixed | 05 Jun 2026 |
| Micheal W. Dobbs | Senior VP, Secretary and GC | $3,391,471 | Mixed | 13 Feb 2026 | ||
| John R. Norris III | Director | $1,715,960 | Mixed | 01 Jan 2023 | ||
| Dana F. McGinnis | Director | $1,634,607 | Mixed | 07 Mar 2022 | ||
| Donna E. Epps | Director | $1,491,024 | +$330 | +0.02% | Filing P/S | 25 Feb 2026 |
| Stephanie Buffington | Chief Accounting Officer | $1,405,682 | -$808,824 | -37% | Mixed | 24 Feb 2026 |
| Rhys J. Best | Director | $947,538 | Mixed | 05 Jan 2026 | ||
| Robert M. Roosa | Director | $895,839 | Mixed | 05 Jan 2026 | ||
| Donald G. Cook | Director | $886,360 | Mixed | 05 Jan 2026 | ||
| Barbara J. Duganier | Director | $838,969 | Mixed | 05 Jan 2026 | ||
| Karl F. Kurz | Director | $753,665 | Mixed | 05 Jan 2026 | ||
| David E. Barry | Director | $665,895 | Mixed | 01 Jan 2023 | ||
| Marguerite Woung-Chapman | Director | $508,092 | Mixed | 05 Jan 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $1,364 | $340.96 | 4 | 3,364,203 | 29 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $340 | $340.12 | 1 | 3,390,856 | 28 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $340 | $339.72 | 1 | 3,390,855 | 25 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $340 | $340.28 | 1 | 3,390,854 | 24 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $353 | $352.95 | 1 | 3,390,853 | 23 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $361 | $361.36 | 1 | 3,390,852 | 22 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $349 | $348.98 | 1 | 3,390,851 | 21 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $351 | $351.34 | 1 | 3,390,850 | 18 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $349 | $349.35 | 1 | 3,390,849 | 17 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $352 | $352.36 | 1 | 3,390,848 | 16 Sep 2026 | Direct | |
| Peter Doyle | TPL | Common Stock | Purchase | $1,858 | $371.64 | 5 | 146,941 | 15 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $371 | $370.59 | 1 | 3,390,847 | 15 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $372 | $371.73 | 1 | 3,390,846 | 14 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $368 | $367.88 | 1 | 3,390,845 | 11 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $366 | $366.18 | 1 | 3,390,844 | 10 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $379 | $378.57 | 1 | 3,390,843 | 09 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $375 | $375.10 | 1 | 3,390,842 | 08 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $360 | $360.03 | 1 | 3,390,841 | 04 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $368 | $367.61 | 1 | 3,390,840 | 03 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $363 | $363.20 | 1 | 3,242,744 | 02 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $369 | $369.10 | 1 | 3,242,743 | 01 Sep 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $369 | $369.47 | 1 | 3,244,021 | 31 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $364 | $364.42 | 1 | 3,244,020 | 28 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $366 | $365.74 | 1 | 3,244,019 | 27 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $375 | $375.00 | 1 | 3,244,018 | 26 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $373 | $372.58 | 1 | 3,244,017 | 25 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $377 | $377.39 | 1 | 3,244,016 | 24 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $382 | $381.51 | 1 | 3,244,015 | 21 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $378 | $377.85 | 1 | 3,244,014 | 20 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $372 | $372.10 | 1 | 3,244,013 | 19 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $361 | $361.16 | 1 | 3,244,012 | 18 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $357 | $357.32 | 1 | 3,244,011 | 17 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $358 | $357.56 | 1 | 3,244,010 | 14 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $343 | $343.02 | 1 | 3,244,009 | 13 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $353 | $353.15 | 1 | 3,244,008 | 12 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $353 | $352.62 | 1 | 3,244,007 | 11 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $345 | $345.10 | 1 | 3,244,006 | 10 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $353 | $353.28 | 1 | 3,244,005 | 07 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $356 | $355.62 | 1 | 3,244,004 | 06 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $386 | $385.95 | 1 | 3,244,003 | 05 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $404 | $403.53 | 1 | 3,244,002 | 04 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $393 | $392.66 | 1 | 3,244,001 | 03 Aug 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $400 | $400.09 | 1 | 3,263,688 | 31 Jul 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $389 | $389.14 | 1 | 3,263,687 | 30 Jul 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $394 | $394.14 | 1 | 3,263,686 | 29 Jul 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $393 | $393.09 | 1 | 3,263,685 | 28 Jul 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $409 | $409.31 | 1 | 3,263,684 | 27 Jul 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $424 | $423.94 | 1 | 3,263,683 | 24 Jul 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $430 | $429.51 | 1 | 3,263,682 | 23 Jul 2026 | Direct | |
| Horizon Kinetics Asset Management Llc | TPL | Common Stock | Purchase | $427 | $427.42 | 1 | 3,263,681 | 22 Jul 2026 | Direct |