SANTA MONICA PARTNERS LP — 13F Holdings & Portfolio
CIK 904793 · latest 13F-HR filed 2026-08-13
SANTA MONICA PARTNERS LP manages $185.4K in 13F-reported U.S. long-equity assets across 13 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are OILT (38.24%), MA (28.31%), BELFB (12.15%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions, exited 0, added to 4, and trimmed 4.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
PALM BEACH GARDENS, FL 33418
$185.4K
Long-equity book
13
Distinct positions
2026-06-30
Filed 2026-08-13
+0 / −0 / ↑4 / ↓4
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- Bel Fuse Inc. - Class B Common Stock$9.1K +68.2%
- Bel Fuse Inc. - Class A Common Stock$2.6K +61.6%
- Landbridge Company - Common Stock$183 +14.7%
- Metropolitan Bank Holding Corp. - Common Stock$120 +18.4%
Top Trims
- Texas Pacific Land Corp. - Common Stock-$6.0K -7.8%
- Broadridge Financial Solutions, Inc. - Common Stock-$1.0K -15.7%
- Grayscale Bitcoin Trust ETF-$470 -13.7%
- Grayscale Bitcoin Minitrust ETF-$52 -13.4%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | Texas Pacific Land Corp. - Common Stock | OILT | 882610108 | $70.9K | 38.24% | 161,973 | SH |
| 2 | Mastercard Incorporated - Common Stock | MA | 57636Q104 | $52.5K | 28.31% | 102,170 | SH |
| 3 | Bel Fuse Inc. - Class B Common Stock | BELFB | 077347300 | $22.5K | 12.15% | 67,634 | SH |
| 4 | Garmin Ltd. - Common Stock | GRMN | H2906T109 | $9.7K | 5.22% | 40,755 | SH |
| 5 | Balchem Corp. - Common Stock | BCPC | 057665200 | $8.6K | 4.66% | 51,100 | SH |
| 6 | Bel Fuse Inc. - Class A Common Stock | BELFA | 077347201 | $6.8K | 3.68% | 23,434 | SH |
| 7 | Broadridge Financial Solutions, Inc. - Common Stock | BR | 11133T103 | $5.6K | 3.01% | 40,793 | SH |
| 8 | Berkshire Hathaway Inc. Common Stock | BRK.A | 084670108 | $3.0K | 1.62% | 4 | SH |
| 9 | Grayscale Bitcoin Trust ETF | GBTC | 389930109 | $3.0K | 1.59% | 64,932 | SH |
| 10 | Landbridge Company - Common Stock | LB | 514952100 | $1.4K | 0.77% | 18,000 | SH |
| 11 | Metropolitan Bank Holding Corp. - Common Stock | MCB | 591774104 | $771 | 0.42% | 7,811 | SH |
| 12 | Grayscale Bitcoin Minitrust ETF | MNRS | 389930108 | $337 | 0.18% | 12,986 | SH |
| 13 | Brookfield Wealth Solutions - Class A stock | BNT | G17434104 | $294 | 0.16% | 6,904 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-13 | $185.4K | 13 | 0000904793-26-000005 |
| 2026-03-31 | 2026-05-14 | $179.1K | 13 | 0000904793-26-000003 |
| 2025-12-31 | 2026-02-13 | $164.9K | 13 | 0000904793-26-000002 |
| 2025-09-30 | 2025-11-12 | $170.4K | 13 | 0000904793-25-000011 |