Santa Monica Partners LP

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 14, 2026), Santa Monica Partners LP reported 13 stock positions worth $179.1 million. Its top holding was Texas Pacific Land Trust (TPL) at 42.9% of the portfolio, followed by Mastercard Class A (MA, 28.5%) and Bel Fuse Class B (BELFB, 7.5%). Compared with Q4 2025, it reduced 1. The biggest sale was Balchem (BCPC, shares −56%).

Most Recent 13F
Q2 2026
Location
PALM BEACH GARDENS, FL
CIK
0000904793
Portfolio Value
$179.1M (Q1 2026)
SEC Filing
0000904793-26-000003 ↗ filed May 14, 2026

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q1 2024: $144.6M Q1 2024 Q2 2024: $148.9M Q2 2024 Q3 2024: $169.8M Q3 2024 Q4 2024: $185.2M Q4 2024 Q1 2025: $182.5M Q1 2025 Q2 2025: $171.5M Q2 2025 Q3 2025: $170.4M Q3 2025 Q4 2025: $164.9M Q4 2025 Q1 2026: $179.1M $179.1M Q1 2026 Q2 2026: $185.4M Q2 2026

Holdings 13 stocks · $179.1M

TPL Texas Pacific Land Trust 42.91% 161,973 $76.9M No change
MA Mastercard Inc. Class A 28.50% 102,170 $51.0M No change
BELFB Bel Fuse Inc. Class B 7.47% 67,634 $13.4M No change
GRMN Garmin Ltd. 5.28% 40,755 $9.5M No change
BCPC Balchem Corp. 4.83% 51,100 $8.7M Reduce -56.3%
BR Broadridge Financial Solutio 3.70% 40,793 $6.6M No change
BELFA Bel Fuse Inc. Class A 2.36% 23,434 $4.2M No change
Grayscale Bitcoin Trust ETF 1.91% 64,932 $3.4M No change
BRK.A Berkshire Hathaway Inc. Class A 1.60% 4 $2.9M No change
LB Landbridge Co. LLC-A 0.69% 18,000 $1.2M No change
MCB Metropolitan Bank Holding Co. 0.36% 7,811 $651K No change
BTC Grayscale Bitcoin Mini Trust 0.22% 12,986 $389K No change
BNT Brookfield Wealth Solutions 0.16% 6,904 $287K No change

Portfolio Sells Q4 2025 → Q1 2026

BCPC Balchem Corp. Reduce -56.3% 4.83% −6.03

Portfolio Buys Q4 2025 → Q1 2026

None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 13$185.4MTPL, MA, BELFB, GRMN, BCPC
Q1 2026 13$179.1MTPL, MA, BELFB, GRMN, BCPC
Q4 2025 13$164.9MMA, TPL, BCPC, BELFB, BR
Q3 2025 13$170.4MMA, TPL, BCPC, GRMN, BR
Q2 2025 13$171.5MMA, TPL, BCPC, BR, GRMN
Q1 2025 13$182.5MTPL, MA, BCPC, BR, GRMN
Q4 2024 17$185.2MTPL, MA, BCPC, BR, GRMN
Q3 2024 17$169.8MMA, TPL, BCPC, BR, GRMN
Q2 2024 16$148.9MMA, TPL, BCPC, BR, GRMN
Q1 2024 16$144.6MMA, TPL, BCPC, BR, GRMN