Santa Monica Partners LP reported 12 positions worth $162.82M for the quarter ended Sep 30, 2026, down 10.8% on the prior quarter. It opened 0 new positions, added to 0, trimmed 0 and exited 0. Its largest holding is Mastercard Inc at 34.6% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
No positions were added to this quarter.
No positions were reduced this quarter.
No new positions this quarter.
No positions were closed this quarter.
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MA Mastercard Inc | Financial Services | 102.2K | $56.34M | 34.61% | 0 | 0.0% | Unchanged | 0.01% |
| 2 | TPL Texas Pacific Land Corp | Real Estate | 162.0K | $52.78M | 32.41% | 0 | 0.0% | Unchanged | 0.23% |
| 3 | BELFB Bel Fuse Inc | Technology | 67.6K | $16.51M | 10.14% | 0 | 0.0% | Unchanged | 0.47% |
| 4 | GRMN Garmin Ltd | Technology | 40.8K | $11.69M | 7.18% | 0 | 0.0% | Unchanged | 0.02% |
| 5 | BCPC Balchem Corp | Basic Materials | 51.1K | $8.43M | 5.18% | 0 | 0.0% | Unchanged | 0.16% |
| 6 | BR Broadridge Financial Solutions, Inc. | Technology | 40.8K | $6.57M | 4.04% | 0 | 0.0% | Unchanged | 0.04% |
| 7 | BELFA Bel Fuse Inc | Technology | 23.4K | $4.63M | 2.85% | 0 | 0.0% | Unchanged | 1.11% |
| 8 | BRK-A Berkshire Hathaway Inc | Financial Services | 4 | $2.99M | 1.84% | 0 | 0.0% | Unchanged | 0% |
| 9 | LB LandBridge Corp | Real Estate | 18.0K | $1.46M | 0.897% | 0 | 0.0% | Unchanged | 0.02% |
| 10 | MCB Metropolitan Bank Holding Corp. | Financial Services | 7,811 | $680.00K | 0.418% | 0 | 0.0% | Unchanged | 0.06% |
| 11 | BTC Grayscale Bitcoin Mini Trust ETF | Others | 13.0K | $480.00K | 0.295% | 0 | 0.0% | Unchanged | 0.01% |
| 12 | BNT Brookfield Wealth Solutions Ltd. | Financial Services | 6,904 | $251.00K | 0.154% | 0 | 0.0% | Unchanged | 0% |
Tip. Select a row to see that position’s full history at Santa Monica Partners.
As of its Q3 2026 13F filing, Santa Monica Partners LP’s five largest positions were Mastercard Inc (MA) at 34.6%, Texas Pacific Land Corp (TPL) at 32.4%, Bel Fuse Inc (BELFB) at 10.1%, Garmin Ltd (GRMN) at 7.2%, Balchem Corp (BCPC) at 5.2% of the reported portfolio.
Santa Monica Partners LP reported a 13F portfolio worth $162.82M across 12 positions for Q3 2026. That is down 10.8% from the previous quarter.
From the Form 13F-HR reports Santa Monica Partners LP files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.