Horizon Kinetics Asset Management LLC
- SEC CIK
- 0001056823
- Latest filing
- Aug 11, 2026
The latest 13F from Horizon Kinetics Asset Management LLC covers Q2 2026 (filed Aug 11, 2026): 350 long positions worth $8.82B. The top 10 holdings make up 77.5% of the portfolio, and the largest is Texas Pacific Land Corp (TPL) at 48.6%. Livermore has 23 filings on Form 13F from this institution, going back to Q1 2021.
What changed in Q2 2026
Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.
- New
- 19
- Est. +$88.5M
- Added
- 65
- Est. +$365.2M
- Reduced
- 166
- Est. −$294.1M
- Sold out
- 20
- Est. −$22.8M
Top 5 holdings
Share of this quarter's portfolio value
Biggest buys
New and added positions, by estimated amount bought
Largest weight increases
New and added positions, by percentage points of the portfolio gained
Biggest sells
Reduced and sold-out positions, by estimated amount sold
Largest weight decreases
Reduced and sold-out positions, by percentage points of the portfolio lost
Metrics
13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.
- Portfolio value
- $8.82B
- −$410.9M (−4.5%) vs. prior quarter
- Positions
- 350
- −1 vs. prior quarter
- Top 10 concentration
- 77.5%
- Top 10 as share of value
- Turnover
- 3.5%
- Q2 2026, one quarter
- Average holding period
- 17.8 quarters
- Weighted by value
How these are calculated
- Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
- Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
- Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
- Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q1 2021), so positions held before then are understated.
13F filings by quarter
22 quarters, going back to Q1 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.
Peak $9.23B (Q1 2026)
| Quarter | Filed | Positions | Value | Top 3 holdings | Changes | Filing |
|---|---|---|---|---|---|---|
| Q2 2026 | Aug 11, 2026 | 350 | $8.82B | TPLGBTCLB | vs. Q1 2026 | SEC |
| Q1 2026 | May 15, 2026 | 351 | $9.23B | TPLGBTCLB | vs. Q4 2025 | SEC |
| Q4 2025 | Feb 11, 2026 | 322 | $7.39B | TPLGBTCWPM | vs. Q3 2025 | SEC |
| Q3 2025 | Nov 14, 2025 | 334 | $8.20B | TPLGBTCWPM | vs. Q2 2025 | SEC |
| Q2 2025 | Aug 12, 2025 | 349 | $8.43B | TPLGBTCLB | vs. Q1 2025 | SEC |
| Q1 2025 | May 15, 2025 | 342 | $8.81B | TPLGBTCLB | vs. Q4 2024 | SEC |
| Q4 2024 | Feb 10, 2025 | 345 | $8.03B | TPLGBTCLB | vs. Q3 2024 | SEC |
| Q3 2024 | Nov 13, 2024 | 344 | $6.68B | TPLGBTCLB | vs. Q2 2024 | SEC |
| Q2 2024 | Aug 14, 2024 | 320 | $5.72B | TPLGBTCCACI | vs. Q1 2024 | SEC |
| Q1 2024 | May 14, 2024 | 318 | $5.29B | TPLGBTCCACI | vs. Q4 2023 | SEC |
| Q4 2023 | Feb 15, 2024 | 320 | $4.77B | TPLGBTCWPM | vs. Q3 2023 | SEC |
| Q3 2023 | Nov 14, 2023 | 326 | $5.05B | TPLGBTCCACI | vs. Q2 2023 | SEC |
| Q2 2023 | Aug 14, 2023 | 329 | $4.62B | TPLGBTCCACI | vs. Q1 2023 | SEC |
| Q1 2023 | May 12, 2023 | 329 | $5.20B | TPLGBTCWPM | vs. Q4 2022 | SEC |
| Q4 2022 | Feb 9, 2023Amended | 318 | $6.05B | TPLFNVCACI | vs. Q3 2022 | SEC |
| Q3 2022 | Nov 15, 2022 | 329 | $4.97B | TPLFNVCACI | vs. Q2 2022 | SEC |
| Q2 2022 | Aug 5, 2022 | 330 | $4.77B | TPLFNVCACI | vs. Q1 2022 | SEC |
| Q1 2022 | May 13, 2022 | 340 | $4.96B | TPLFNVWPM | vs. Q4 2021 | SEC |
| Q4 2021 | Feb 15, 2022 | 346 | $4.52B | TPLFNVWPM | vs. Q3 2021 | SEC |
| Q3 2021 | Nov 15, 2021 | 335 | $4.27B | TPLFNVCACI | vs. Q2 2021 | SEC |
| Q2 2021 | Aug 16, 2021 | 342 | $4.90B | TPLFNVWPM | vs. Q1 2021 | SEC |
| Q1 2021 | May 11, 2021 | 335 | $4.40B | TPLCACIFNV | – | SEC |
13D and 13G filings
Companies where Horizon Kinetics Asset Management LLC reports owning 5% or more on Schedule 13D or 13G, and its latest filings.
Current stakes of 5% or more
15 companies, largest stake first.
| Company | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| ACGPAssociated Capital Group, Inc. | 13G/A | 40.10%917.6K shares | – | Feb 16, 20216 filings | Feb 13, 2025 | SEC |
| MSBMesabi Trust | 13G/A | 23.90%3.14M shares | +1.00 ppfrom 22.90% | Feb 16, 20218 filings | Apr 29, 2026 | SEC |
| CVEOCiveo Corp | 13G/A | 21.30%2.45M shares | −1.00 ppfrom 22.30% | Feb 16, 20217 filings | Jan 28, 2026 | SEC |
| LBLandBridge Co LLC | 13G/A | 20.90%5.82M shares | −1.30 ppfrom 22.20% | Jul 11, 20247 filings | Jul 29, 2026 | SEC |
| WBIWaterBridge Infrastructure LLC | 13G/A | 17.00%7.34M shares | +1.20 ppfrom 15.80% | Oct 8, 20253 filings | Apr 29, 2026 | SEC |
| SJTSan Juan Basin Royalty Trust | 13G/A | 16.10%7.49M shares | +1.10 ppfrom 15.00% | Jun 12, 20257 filings | Jul 31, 2026 | SEC |
| TPLTexas Pacific Land Corp | 13D/A | 14.70%10.1M shares | +0.20 ppfrom 14.50% | Jan 12, 202112 filings | May 7, 2026 | SEC |
| PBTPermian Basin Royalty Trust | 13G/A | 13.70%6.38M shares | +1.20 ppfrom 12.50% | Apr 6, 20234 filings | Apr 29, 2026 | SEC |
| HEHawaiian Electric Industries Inc | 13G/A | 12.50%21.6M shares | +1.30 ppfrom 11.20% | May 14, 20255 filings | Apr 29, 2026 | SEC |
| MIAXMiami International Holdings, Inc. | 13D/A | 7.80%7.40M shares | −4.40 ppfrom 12.20% | Aug 21, 20255 filings | May 21, 2026 | SEC |
| TRCTejon Ranch Co | 13G/A | 7.10%1.91M shares | +1.00 ppfrom 6.10% | Jul 23, 20252 filings | Nov 10, 2025 | SEC |
| EROKEagleRock Land, LLC | 13G | 6.90%1.68M shares | New | Jul 27, 20261 filing | Jul 27, 2026 | SEC |
| WHKWhiteHawk Minerals Corp. | 13G | 6.80%1.55M shares | New | Jul 23, 20261 filing | Jul 23, 2026 | SEC |
| Aris Water Solutions, Inc.Common Stock | 13G | 6.40%2.10M shares | New | Jul 23, 20251 filing | Jul 23, 2025 | SEC |
| BKKTBakkt, Inc. | 13G/A | 6.30%400.2K shares | +0.40 ppfrom 5.90% | May 13, 20252 filings | May 13, 2025 | SEC |
Latest filings
80 filings on file made by Horizon Kinetics Asset Management LLC or listing it as a reporting person; the latest 20 are shown.
| Company | Filed (ET) | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| SJTSan Juan Basin Royalty Trust | Jul 31, 20269:25 AM ET | 13G/A | 16.10%7.49M shares | +1.10 ppfrom 15.00% | Jun 30, 2026 | SEC |
| LBLandBridge Co LLC | Jul 29, 202610:39 AM ET | 13G/A | 20.90%5.82M shares | −1.30 ppfrom 22.20% | Jun 30, 2026 | SEC |
| EROKEagleRock Land, LLC | Jul 27, 20261:02 PM ET | 13G | 6.90%1.68M shares | New | Jun 30, 2026 | SEC |
| WHKWhiteHawk Minerals Corp. | Jul 23, 20261:46 PM ET | 13G | 6.80%1.55M shares | New | Jun 30, 2026 | SEC |
| MIAXMiami International Holdings, Inc. | May 21, 202612:00 PM ET | 13D/A | 7.80%7.40M shares | −4.40 ppfrom 12.20% | May 19, 2026 | SEC |
| TPLTexas Pacific Land Corp | May 7, 20263:03 PM ET | 13D/A | 14.70%10.1M shares | +0.20 ppfrom 14.50% | May 5, 2026 | SEC |
| WBIWaterBridge Infrastructure LLC | Apr 29, 20263:50 PM ET | 13G/A | 17.00%7.34M shares | +1.20 ppfrom 15.80% | Mar 31, 2026 | SEC |
| SJTSan Juan Basin Royalty Trust | Apr 29, 20262:22 PM ET | 13G/A | 15.00%6.98M shares | +1.60 ppfrom 13.40% | Mar 31, 2026 | SEC |
| PBTPermian Basin Royalty Trust | Apr 29, 20262:10 PM ET | 13G/A | 13.70%6.38M shares | +1.20 ppfrom 12.50% | Mar 31, 2026 | SEC |
| MSBMesabi Trust | Apr 29, 20261:52 PM ET | 13G/A | 23.90%3.14M shares | +1.00 ppfrom 22.90% | Mar 31, 2026 | SEC |
| HEHawaiian Electric Industries Inc | Apr 29, 20261:45 PM ET | 13G/A | 12.50%21.6M shares | +1.30 ppfrom 11.20% | Mar 31, 2026 | SEC |
| MIAXMiami International Holdings, Inc. | Apr 28, 20263:14 PM ET | 13D/A | 12.20%11.2M shares | +0.10 ppfrom 12.10% | Apr 24, 2026 | SEC |
| MIAXMiami International Holdings, Inc. | Apr 14, 202610:08 AM ET | 13D/A | 12.10%11.1M shares | +0.40 ppfrom 11.70% | Apr 7, 2026 | SEC |
| TPLTexas Pacific Land Corp | Apr 13, 20263:12 PM ET | 13D/A | 14.50%9.97M shares | −0.10 ppfrom 14.60% | Apr 7, 2026 | SEC |
| TPLTexas Pacific Land Corp | Mar 26, 20265:14 PM ET | 13D/A | 14.60%10.1M shares | −1.00 ppfrom 15.60% | Mar 24, 2026 | SEC |
| CVEOCiveo Corp | Jan 28, 20263:54 PM ET | 13G/A | 21.30%2.45M shares | −1.00 ppfrom 22.30% | Dec 31, 2025 | SEC |
| WBIWaterBridge Infrastructure LLC | Jan 28, 202612:52 PM ET | 13G/A | 15.80%6.84M shares | +1.10 ppfrom 14.70% | Dec 31, 2025 | SEC |
| SJTSan Juan Basin Royalty Trust | Jan 28, 202612:43 PM ET | 13G/A | 13.40%6.23M shares | +1.40 ppfrom 12.00% | Dec 31, 2025 | SEC |
| HEHawaiian Electric Industries Inc | Jan 28, 202612:34 PM ET | 13G/A | 11.20%19.4M shares | +1.00 ppfrom 10.20% | Dec 31, 2025 | SEC |
| MIAXMiami International Holdings, Inc. | Nov 26, 20251:35 PM ET | 13D/A | 11.70%9.50M shares | +1.00 ppfrom 10.70% | Nov 24, 2025 | SEC |