HORIZON KINETICS ASSET MANAGEMENT LLC
CIK 1056823 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: May 21, 2026 · Latest: June 10, 2026
On this page
Institution
Insider at
Insider transactions
65 buys (P)
0 sells (S)
Net:
$38,901
Avg return of open purchases vs now:
-2.7%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 19, 2026 | TPL | P | 1 | $372.10 | $372 | 3,244,013 Direct | 0.00% | Acquired | 1.1% (price as of 2026-08-21) |
| Aug. 18, 2026 | TPL | P | 1 | $361.16 | $361 | 3,244,012 Direct | 0.00% | Acquired | 4.1% (price as of 2026-08-21) |
| Aug. 17, 2026 | TPL | P | 1 | $357.32 | $357 | 3,244,011 Direct | 0.00% | Acquired | 5.2% (price as of 2026-08-21) |
| Aug. 14, 2026 | TPL | P | 1 | $357.56 | $358 | 3,244,010 Direct | 0.00% | Acquired | 5.2% (price as of 2026-08-21) |
| Aug. 13, 2026 | TPL | P | 1 | $343.02 | $343 | 3,244,009 Direct | 0.00% | Acquired | 9.6% (price as of 2026-08-21) |
| Aug. 12, 2026 | TPL | P | 1 | $353.15 | $353 | 3,244,008 Direct | 0.00% | Acquired | 6.5% (price as of 2026-08-21) |
| Aug. 11, 2026 | TPL | P | 1 | $352.62 | $353 | 3,244,007 Direct | 0.00% | Acquired | 6.6% (price as of 2026-08-21) |
| Aug. 10, 2026 | TPL | P | 1 | $345.10 | $345 | 3,244,006 Direct | 0.00% | Acquired | 9.0% (price as of 2026-08-21) |
| Aug. 7, 2026 | TPL | P | 1 | $353.28 | $353 | 3,244,005 Direct | 0.00% | Acquired | 6.4% (price as of 2026-08-21) |
| Aug. 6, 2026 | TPL | P | 1 | $355.62 | $356 | 3,244,004 Direct | 0.00% | Acquired | 5.7% (price as of 2026-08-21) |
| Aug. 5, 2026 | TPL | P | 1 | $385.95 | $386 | 3,244,003 Direct | 0.00% | Acquired | -2.6% (price as of 2026-08-21) |
| Aug. 4, 2026 | TPL | P | 1 | $403.53 | $404 | 3,244,002 Direct | 0.00% | Acquired | -6.8% (price as of 2026-08-21) |
| Aug. 3, 2026 | TPL | P | 1 | $392.66 | $393 | 3,244,001 Direct | 0.00% | Acquired | -4.2% (price as of 2026-08-21) |
| July 31, 2026 | TPL | P | 1 | $400.09 | $400 | 3,263,688 Direct | 0.00% | Acquired | -6.0% (price as of 2026-08-21) |
| July 30, 2026 | TPL | P | 1 | $389.14 | $389 | 3,263,687 Direct | 0.00% | Acquired | -3.4% (price as of 2026-08-21) |
| July 29, 2026 | TPL | P | 1 | $394.14 | $394 | 3,263,686 Direct | 0.00% | Acquired | -4.6% (price as of 2026-08-21) |
| July 28, 2026 | TPL | P | 1 | $393.09 | $393 | 3,263,685 Direct | 0.00% | Acquired | -4.3% (price as of 2026-08-21) |
| July 27, 2026 | TPL | P | 1 | $409.31 | $409 | 3,263,684 Direct | 0.00% | Acquired | -8.1% (price as of 2026-08-21) |
| July 24, 2026 | TPL | P | 1 | $423.94 | $424 | 3,263,683 Direct | 0.00% | Acquired | -11.3% (price as of 2026-08-21) |
| July 23, 2026 | TPL | P | 1 | $429.51 | $430 | 3,263,682 Direct | 0.00% | Acquired | -12.4% (price as of 2026-08-21) |
| July 22, 2026 | TPL | P | 1 | $427.42 | $427 | 3,263,681 Direct | 0.00% | Acquired | -12.0% (price as of 2026-08-21) |
| July 21, 2026 | TPL | P | 1 | $413.48 | $413 | 3,263,680 Direct | 0.00% | Acquired | -9.1% (price as of 2026-08-21) |
| July 20, 2026 | TPL | P | 1 | $416.47 | $416 | 3,263,679 Direct | 0.00% | Acquired | -9.7% (price as of 2026-08-21) |
| July 17, 2026 | TPL | P | 1 | $420.15 | $420 | 3,263,678 Direct | 0.00% | Acquired | -10.5% (price as of 2026-08-21) |
| July 16, 2026 | TPL | P | 1 | $416.05 | $416 | 3,263,677 Direct | 0.00% | Acquired | -9.6% (price as of 2026-08-21) |
| July 15, 2026 | TPL | P | 1 | $414.13 | $414 | 3,263,676 Direct | 0.00% | Acquired | -9.2% (price as of 2026-08-21) |
| July 14, 2026 | TPL | P | 1 | $408.37 | $408 | 3,263,675 Direct | 0.00% | Acquired | -7.9% (price as of 2026-08-21) |
| July 13, 2026 | TPL | P | 1 | $411.10 | $411 | 3,263,674 Direct | 0.00% | Acquired | -8.5% (price as of 2026-08-21) |
| July 10, 2026 | TPL | P | 1 | $385.84 | $386 | 3,263,673 Direct | 0.00% | Acquired | -2.5% (price as of 2026-08-21) |
| July 9, 2026 | TPL | P | 1 | $400.13 | $400 | 3,263,672 Direct | 0.00% | Acquired | -6.0% (price as of 2026-08-21) |
| July 8, 2026 | TPL | P | 1 | $397.47 | $397 | 3,263,671 Direct | 0.00% | Acquired | -5.4% (price as of 2026-08-21) |
| July 7, 2026 | TPL | P | 1 | $400.67 | $401 | 3,263,670 Direct | 0.00% | Acquired | -6.1% (price as of 2026-08-21) |
| July 6, 2026 | TPL | P | 1 | $408.89 | $409 | 3,263,669 Direct | 0.00% | Acquired | -8.0% (price as of 2026-08-21) |
| July 2, 2026 | TPL | P | 1 | $402.64 | $403 | 3,263,668 Direct | 0.00% | Acquired | -6.6% (price as of 2026-08-21) |
| July 1, 2026 | TPL | P | 1 | $426.00 | $426 | 3,263,667 Direct | 0.00% | Acquired | -11.7% (price as of 2026-08-21) |
| June 30, 2026 | TPL | P | 1 | $435.74 | $436 | 3,393,563 Direct | 0.00% | Acquired | -13.7% (price as of 2026-08-21) |
| June 29, 2026 | TPL | P | 1 | $410.88 | $411 | 3,393,562 Direct | 0.00% | Acquired | -8.5% (price as of 2026-08-21) |
| June 26, 2026 | TPL | P | 1 | $397.48 | $397 | 3,393,561 Direct | 0.00% | Acquired | -5.4% (price as of 2026-08-21) |
| June 25, 2026 | TPL | P | 1 | $388.58 | $389 | 3,393,560 Direct | 0.00% | Acquired | -3.2% (price as of 2026-08-21) |
| June 24, 2026 | TPL | P | 1 | $374.10 | $374 | 3,393,559 Direct | 0.00% | Acquired | 0.5% (price as of 2026-08-21) |
| June 23, 2026 | TPL | P | 1 | $370.60 | $371 | 3,393,558 Direct | 0.00% | Acquired | 1.5% (price as of 2026-08-21) |
| June 22, 2026 | TPL | P | 1 | $351.33 | $351 | 3,393,557 Direct | 0.00% | Acquired | 7.0% (price as of 2026-08-21) |
| June 18, 2026 | TPL | P | 1 | $355.47 | $355 | 3,393,556 Direct | 0.00% | Acquired | 5.8% (price as of 2026-08-21) |
| June 17, 2026 | TPL | P | 1 | $356.60 | $357 | 3,393,555 Direct | 0.00% | Acquired | 5.5% (price as of 2026-08-21) |
| June 16, 2026 | TPL | P | 1 | $356.31 | $356 | 3,393,554 Direct | 0.00% | Acquired | 5.5% (price as of 2026-08-21) |
| June 15, 2026 | TPL | P | 1 | $369.40 | $369 | 3,393,553 Direct | 0.00% | Acquired | 1.8% (price as of 2026-08-21) |
| June 12, 2026 | TPL | P | 1 | $384.53 | $385 | 3,393,552 Direct | 0.00% | Acquired | -2.2% (price as of 2026-08-21) |
| June 11, 2026 | TPL | P | 1 | $370.47 | $370 | 3,393,551 Direct | 0.00% | Acquired | 1.5% (price as of 2026-08-21) |
| June 10, 2026 | TPL | P | 1 | $380.37 | $380 | 3,393,550 | — | — | -1.1% (price as of 2026-08-21) |
| June 9, 2026 | TPL | P | 1 | $386.62 | $387 | 3,393,549 | — | — | -2.7% (price as of 2026-08-21) |
| June 8, 2026 | 1056823 | P | 1 | $402.65 | $403 | 3,393,548 | — | — | |
| June 8, 2026 | 1056823 | P | 756 | $2.76 | $2,087 | 916,788 | — | — | |
| June 5, 2026 | 1056823 | P | 756 | $2.82 | $2,132 | 916,032 | — | — | |
| June 5, 2026 | 1056823 | P | 1 | $394.84 | $395 | 3,393,547 | — | — | |
| June 4, 2026 | 1056823 | P | 1 | $406.73 | $407 | 3,393,546 | — | — | |
| June 4, 2026 | 1056823 | P | 756 | $2.75 | $2,079 | 915,276 | — | — | |
| June 3, 2026 | 1056823 | P | 756 | $2.75 | $2,079 | 914,520 | — | — | |
| June 3, 2026 | 1056823 | P | 1 | $406.72 | $407 | 3,393,545 | — | — | |
| June 2, 2026 | 1056823 | P | 756 | $2.71 | $2,049 | 913,764 | — | — | |
| June 2, 2026 | 1056823 | P | 1 | $368.20 | $368 | 3,393,544 | — | — | |
| June 1, 2026 | 1056823 | P | 1 | $387.38 | $387 | 3,393,543 | — | — | |
| June 1, 2026 | 1056823 | P | 756 | $2.75 | $2,079 | 913,008 | — | — | |
| May 29, 2026 | 1056823 | P | 1 | $395.39 | $395 | 3,395,624 | — | — | |
| May 29, 2026 | 1056823 | P | 756 | $2.89 | $2,185 | 912,252 | — | — | |
| May 27, 2026 | 1056823 | P | 756 | $2.70 | $2,041 | 911,496 | — | — | |
| Oct. 5, 2023 | TPL | P | 3 | $1768.29 | $5,305 | 198,318 Direct | 0.00% | Acquired | 91.4% (price as of 2026-08-21) |
| Oct. 4, 2023 | TPL | P | 3 | $1756.67 | $5,270 | 198,315 Direct | 0.00% | Acquired | 92.7% (price as of 2026-08-21) |
| Oct. 3, 2023 | TPL | P | 3 | $1783.03 | $5,349 | 198,312 Direct | 0.00% | Acquired | 89.8% (price as of 2026-08-21) |
| Oct. 2, 2023 | TPL | P | 3 | $1748.93 | $5,247 | 198,309 Direct | 0.00% | Acquired | 93.5% (price as of 2026-08-21) |
| Sept. 29, 2023 | TPL | P | 3 | $1823.56 | $5,471 | 198,306 Direct | 0.00% | Acquired | 85.6% (price as of 2026-08-21) |
| Sept. 28, 2023 | TPL | P | 3 | $1891.46 | $5,674 | 198,303 Direct | 0.00% | Acquired | 78.9% (price as of 2026-08-21) |
| Sept. 27, 2023 | TPL | P | 3 | $1870.40 | $5,611 | 198,300 Direct | 0.00% | Acquired | 80.9% (price as of 2026-08-21) |
| Sept. 26, 2023 | TPL | P | 3 | $1847.64 | $5,543 | 198,297 Direct | 0.00% | Acquired | 83.2% (price as of 2026-08-21) |
| Sept. 25, 2023 | TPL | P | 3 | $1859.93 | $5,580 | 198,294 Direct | 0.00% | Acquired | 82.0% (price as of 2026-08-21) |
| Sept. 22, 2023 | TPL | P | 3 | $1840.69 | $5,522 | 198,291 Direct | 0.00% | Acquired | 83.9% (price as of 2026-08-21) |
| Sept. 21, 2023 | TPL | P | 3 | $1870.47 | $5,611 | 198,288 Indirect | 0.00% | Acquired | 80.9% (price as of 2026-08-21) |
| Sept. 18, 2023 | TPL | P | 5 | $1819.59 | $9,098 | 198,285 Indirect | 0.00% | Acquired | 86.0% (price as of 2026-08-21) |
| June 14, 2023 | TPL | P | 6 | $1330.37 | $7,982 | 197,673 Direct | 0.00% | Acquired | 154.4% (price as of 2026-08-21) |
| June 13, 2023 | TPL | P | 6 | $1338.83 | $8,033 | 197,667 Direct | 0.00% | Acquired | 152.8% (price as of 2026-08-21) |
| June 12, 2023 | TPL | P | 6 | $1349.14 | $8,095 | 197,661 Direct | 0.00% | Acquired | 150.9% (price as of 2026-08-21) |
| June 9, 2023 | TPL | P | 8 | $1392.94 | $11,144 | 197,655 Direct | 0.00% | Acquired | 143.0% (price as of 2026-08-21) |
| June 8, 2023 | TPL | P | 9 | $1410.28 | $12,693 | 197,647 Direct | 0.00% | Acquired | 140.0% (price as of 2026-08-21) |
| June 7, 2023 | TPL | P | 4 | $1427.97 | $5,712 | 197,638 Direct | 0.00% | Acquired | 137.0% (price as of 2026-08-21) |
| June 6, 2023 | TPL | P | 2 | $1375.81 | $2,752 | 197,634 Direct | 0.00% | Acquired | 146.0% (price as of 2026-08-21) |
| June 5, 2023 | TPL | P | 2 | $1345.25 | $2,690 | 197,632 Direct | 0.00% | Acquired | 151.6% (price as of 2026-08-21) |
| June 2, 2023 | TPL | P | 2 | $1372.00 | $2,744 | 197,630 Direct | 0.00% | Acquired | 146.7% (price as of 2026-08-21) |
| June 1, 2023 | TPL | P | 2 | $1329.30 | $2,659 | 197,628 Direct | 0.00% | Acquired | 154.6% (price as of 2026-08-21) |
| May 31, 2023 | TPL | P | 2 | $1303.70 | $2,607 | 197,626 Direct | 0.00% | Acquired | 159.6% (price as of 2026-08-21) |
| May 30, 2023 | TPL | P | 2 | $1306.73 | $2,613 | 197,624 Direct | 0.00% | Acquired | 159.0% (price as of 2026-08-21) |
| May 26, 2023 | TPL | P | 2 | $1315.01 | $2,630 | 197,622 Direct | 0.00% | Acquired | 157.4% (price as of 2026-08-21) |
| May 25, 2023 | TPL | P | 2 | $1304.56 | $2,609 | 197,620 Direct | 0.00% | Acquired | 159.4% (price as of 2026-08-21) |
| May 24, 2023 | TPL | P | 2 | $1345.99 | $2,692 | 197,618 Direct | 0.00% | Acquired | 151.4% (price as of 2026-08-21) |
| May 23, 2023 | TPL | P | 2 | $1354.20 | $2,708 | 197,616 Direct | 0.00% | Acquired | 149.9% (price as of 2026-08-21) |
| May 22, 2023 | TPL | P | 2 | $1365.42 | $2,731 | 197,614 Direct | 0.00% | Acquired | 147.9% (price as of 2026-08-21) |
| May 19, 2023 | TPL | P | 2 | $1376.50 | $2,753 | 197,612 Direct | 0.00% | Acquired | 145.9% (price as of 2026-08-21) |
| May 18, 2023 | TPL | P | 2 | $1351.83 | $2,704 | 197,610 Direct | 0.00% | Acquired | 150.4% (price as of 2026-08-21) |
| May 17, 2023 | TPL | P | 2 | $1346.17 | $2,692 | 197,608 Direct | 0.00% | Acquired | 151.4% (price as of 2026-08-21) |
| May 16, 2023 | TPL | P | 1 | $1326.68 | $1,327 | 197,606 Direct | 0.00% | Acquired | 155.1% (price as of 2026-08-21) |
| May 15, 2023 | TPL | P | 1 | $1370.58 | $1,371 | 197,605 Direct | 0.00% | Acquired | 146.9% (price as of 2026-08-21) |
| May 12, 2023 | TPL | P | 1 | $1365.80 | $1,366 | 197,604 Direct | 0.00% | Acquired | 147.8% (price as of 2026-08-21) |
Showing latest 100 of 468 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.