13F Insight
DOSSIER · 13F-HR · Q3 2026
Data quality notice: this filer's reported share counts and dollar values are inconsistent with other institutions holding the same securities. Figures on this page reflect the filing as submitted to the SEC and may be unreliable.

STEGINSKY CAPITAL LLC

$610K in tracked AUM across 8 positions as of Q3 2026.

SC
CIK 0001120048 · last filed Sep 30, 2026
Total AUM
$610K
as of Q3 2026
Holdings
8
—
positions
Whale Score
62
62
tracked
Activity
—
no data
changes this Q
AI Analysis · Q3 2026

STEGINSKY CAPITAL LLC filed its latest 13F-HR for Q3 2026. See the latest holdings and position changes below.

Quarter at a glance — Q3 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q3 2026.

#HoldingValueSharesWeight
01
GOOG
ALPHABET INC CAP STKCL C
$222K650K36.3%02
COST
COSTCO WHOLESALE CORP
$121K133K19.9%03
FAST
FASTENAL CO
$82K1.6M13.4%04
MKL
MARKEL CORP
$76K44K12.4%05
MLM
MARTIN MARIETTA MATLS INC
$65K135K10.6%06
BRK/B
BERKSHIRE HATHAWAY INC DEL CL B NEW
$37K74K6.0%07
GOOGL
ALPHABET INC CL A
$5K13K0.8%08
BRK/A
BERKSHIRE HATHAWAY INC CL A
$3K40.5%

Filing history

2026Q3Sep 30
$610K▼ 8.5%
8 positionsView →2026Q2Jun 30
$666K▲ 10.1%
8 positionsView →2026Q1Mar 31
$605K▲ 2.0%
8 positionsView →2025Q4Dec 31
$593K▲ 108.3%
8 positionsView →2025Q3Sep 30
$285K▼ 41.8%
3 positionsLocked2025Q2Jun 30
$489K▲ 112.4%
8 positionsLocked2025Q1Mar 31
$230K▼ 50.7%
3 positionsLocked2024Q4Dec 31
$467K▲ 6.0%
7 positionsLocked2024Q3Sep 30
$441K▲ 1.2%
7 positionsLocked2024Q2Jun 30
$435K▲ 4.8%
7 positionsLocked2024Q1Mar 31
$415K▲ 14.4%
7 positionsLocked2023Q4Dec 31
$363K▲ 11.6%
7 positionsLocked
Showing 12 of 71