Q3 2026 13F · SEC CIK 904793
Santa Monica Partners LP
Hedge fundFiled 2026-10-27 for Q3 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $167.0M
- Reported positions
- 13
- Top holdings a year, 3 yrs
- +16.4%
- Average holding period
- 8.8 yrs
Santa Monica Partners LP is a hedge fund that reported 13 positions worth $167.0M in its Q3 2026 13F, filed 2026-10-27. Its largest holdings were Mastercard Incorporated (MA, 33.7%), Texas Pacific Land Corp. - Common Stock (TPL, 31.6%), Bel Fuse Inc. - Class B Common Stock (BELFB, 9.9%). A portfolio copying its top holdings returned 16.4% a year over the last 3 years, against 20.4% for the S&P 500.
Santa Monica Partners LP holdings all 13 positions.
Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
| Stock | % of 13F value | Share change | Reported value |
|---|---|---|---|
| MAMastercard Incorporated | 33.7% | +0.0% | $56.3M |
| TPLTexas Pacific Land Corp. - Common Stock | 31.6% | +0.0% | $52.8M |
| BELFBBel Fuse Inc. - Class B Common Stock | 9.9% | +0.0% | $16.5M |
| GRMNGarmin Ltd | 7.0% | +0.0% | $11.7M |
| BCPCBalchem Corp | 5.0% | +0.0% | $8.4M |
| BRBroadridge Finl Solutions in | 3.9% | +0.0% | $6.6M |
| BELFABel Fuse Inc. - Class A Common Stock | 2.8% | +0.0% | $4.6M |
| 389930109Grayscale Bitcoin Trust ETF | 2.5% | +0.0% | $4.2M |
| BRK-ABerkshire Hathaway Inc Del | 1.8% | +0.0% | $3.0M |
| LBLandbridge Company LLC Cl A | 0.9% | +0.0% | $1.5M |
| MCBMetropolitan Bk Hldg Corp | 0.4% | +0.0% | $680K |
| 389930108Grayscale Bitcoin Minitrust ETF | 0.3% | +0.0% | $480K |
| BNTBrookfield Wealth Solutions - Class A st | 0.1% | +0.0% | $251K |
What Santa Monica Partners LP bought and sold in Q3 2026, against Q2 2026.
New positions
No new positions among the largest holdings.
Added to
No position grew by more than 5%.
Reduced
No position shrank by more than 5%.
Sold out
Nothing sold out.
Share counts compared with the Q2 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- +14.2% /yr
- S&P 500 +20.1%
- 3 years
- +16.4% /yr
- S&P 500 +20.4%
- 5 years
- +12.2% /yr
- S&P 500 +11.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q3 2026 | $167.0M | 13 |
| Q2 2026 | $185.4M | 13 |
| Q1 2026 | $179.1M | 13 |
| Q4 2025 | $164.9M | 13 |
| Q3 2025 | $170.4M | 13 |
| Q2 2025 | $171.5M | 13 |
| Q1 2025 | $182.5M | 13 |
| Q4 2024 | $185.2M | 17 |
| Q3 2024 | $169.8M | 17 |
| Q2 2024 | $148.9M | 16 |
| Q1 2024 | $144.6M | 16 |
| Q4 2023 | $135.2M | 16 |
Questions about Santa Monica Partners LP's portfolio
What stocks does Santa Monica Partners LP own?
Santa Monica Partners LP's latest 13F, for Q3 2026 and filed Oct 27, 2026, lists 13 positions worth $167.0M. The largest are Mastercard Incorporated (MA) at 33.7%, Texas Pacific Land Corp. - Common Stock (TPL) at 31.6%, Bel Fuse Inc. - Class B Common Stock (BELFB) at 9.9%, Garmin Ltd (GRMN) at 7.0% and Balchem Corp (BCPC) at 5.0%.
What did Santa Monica Partners LP buy last quarter?
Santa Monica Partners LP opened no new positions and grew none by more than 5% among its largest holdings in Q3 2026.
What did Santa Monica Partners LP sell last quarter?
Santa Monica Partners LP sold out of nothing and cut no large position by more than 5% in Q3 2026.
How has Santa Monica Partners LP's portfolio performed?
A portfolio copying Santa Monica Partners LP's 20 largest 13F holdings each quarter, from the day each filing was public, returned +16.4% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +14.2% against +20.1%. Over 5 years: +12.2% a year against +11.6%.
When is Santa Monica Partners LP's next 13F filing due?
13F filings are due 45 days after each quarter ends. Santa Monica Partners LP's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.