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RWWM, Inc.

Location
Rocklin, CA
Portfolio Value
Mid $1,266,670,941
Diversification
Diversified
Filing Date
Global Rank
#1,714 / 8,700 ▲ 140
Top Industry
Software - Application 18.5%
Period ended 2 months ago
Filed Aug 14, 2026 · 30d
26 quarters · since Mar 2020

Portfolio Concentration

35 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
16.8%
−3.0 pts
Top 5
64.5%
+4.0 pts
Top 10
86.7%
−1.1 pts
HHI
1,016
Sep 2023 → Jun 2026 · range 993 – 1,637
Diversified+23

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Consumer Cyclical 46.1% $584,023,379
Technology 21.6% $274,007,137
Financial Services 21.1% $267,672,148
Consumer Defensive 5.8% $73,553,531
Energy 3.3% $41,676,554
Communication Services 1.8% $23,299,887
Industrials 0.1% $1,279,758
Healthcare 0.1% $1,158,547

Last Quarter's Activity

Export CSV
Jun 30, 2026 vs Mar 31, 2026

Added To

Positions the filer increased
11 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
16 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
6 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
4 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
35 tracked positions · $1,266,670,941 total · filing declares 40 positions · $1,353,388,287 · as of Jun 30, 2026
Ticker Company Shares Value (USD) % of Portfolio History

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.