DOSSIER · 13F-HR · Q1 2026

SANTA MONICA PARTNERS LP

$179M in tracked AUM across 13 positions as of Q1 2026.

SM
CIK 0000904793 · last filed Mar 31, 2026
Total AUM
$179M
as of Q1 2026
Holdings
13
positions
Whale Score
65
65
tracked
Activity
no data
changes this Q
AI Analysis · Q1 2026

SANTA MONICA PARTNERS LP filed its latest 13F-HR for Q1 2026. See the latest holdings and position changes below.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
TPLUSD
Texas Pacific Land Corp. - Common Stock
$77M162K42.9%
02
MA
Mastercard Incorporated - Common Stock
$51M102K28.5%
03
BELFB
Bel Fuse Inc. - Class B Common Stock
$13M68K7.5%
04
H2906T109
Garmin Ltd. - Common Stock
$9M41K5.3%
05
BCPC
Balchem Corp. - Common Stock
$9M51K4.8%
06
BR
Broadridge Financial Solutions, Inc. - Common Stock
$7M41K3.7%
07
BELFA
Bel Fuse Inc. - Class A Common Stock
$4M23K2.4%
08
389930109
Grayscale Bitcoin Trust ETF
$3M65K1.9%
09
BRK/A
Berkshire Hathaway Inc. Common Stock
$3M41.6%
10
LB
Landbridge Company - Common Stock
$1M18K0.7%

Filing history

2026Q1Mar 31
$179M 8.6%
13 positionsView →
2025Q4Dec 31
$165M 210856.6%
13 positionsView →
2025Q3Sep 30
$78K 100.0%
4 positionsView →
2025Q2Jun 30
$172M 228636.6%
13 positionsLocked
2025Q1Mar 31
$75K 100.0%
4 positionsLocked
2024Q4Dec 31
$185M 9.1%
17 positionsLocked
2024Q3Sep 30
$170M 14.0%
17 positionsLocked
2024Q2Jun 30
$149M 3.0%
16 positionsLocked
2024Q1Mar 31
$145M 7.0%
16 positionsLocked
2023Q4Dec 31
$135M 4.4%
16 positionsLocked
2023Q3Sep 30
$130M 5.0%
17 positionsLocked
2023Q2Jun 30
$123M 0.0%
18 positionsLocked
Showing 12 of 32