SEC 13F Intelligence

Managers / Q4 2018 · view latest →

RWWM, Inc.

CIK 0001507683 · 4970 ROCKLIN ROAD, SUITE 200, ROCKLIN, CA, 95677 · 916-652-1525

Reported Value
$316M
Q4 2018
Positions
12
Filings on Record
30
2019–present window
Filed
Feb 13, 2019
original filing

Summary

Rwwm, Inc. reported $316M in U.S.-listed holdings across 12 positions for Q4 2018.

Its largest position, DJCO, represents 19.3% of the portfolio.

Reported Value by Quarter

13F Reported Value
Q4 ’18: $316MQ4 ’18Q1 ’19: $336MQ2 ’19: $361MQ3 ’19: $342MQ4 ’19: $346MQ4 ’19Q1 ’20: $315MQ2 ’20: $407MQ3 ’20: $414MQ4 ’20: $623MQ4 ’20Q1 ’21: $650MQ2 ’21: $781MQ3 ’21: $776MQ4 ’21: $812MQ4 ’21Q1 ’22: $893MQ2 ’22: $751MQ3 ’22: $699MQ4 ’22: $761.4BQ4 ’22Q1 ’23: $772MQ2 ’23: $777MQ3 ’23: $746MQ4 ’23: $862MQ4 ’23Q1 ’24: $927MQ2 ’24: $921MQ3 ’24: $1.1BQ4 ’24: $1.1BQ4 ’24Q1 ’25: $1.2BQ2 ’25: $1.2BQ3 ’25: $1.4BQ4 ’25: $1.5BQ4 ’25Q1 ’26: $1.4Bfilingsflow.com

Portfolio Composition

By security type

Composition data arrives with ticker enrichment.

Quarter-over-Quarter Changes full breakdown →

Holdings — Q4 2018

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#IssuerClass% PortfolioValueShares

Filing History

QuarterReported ValuePositionsFiledTypeLinks
Q1 2026$1.4B34May 4, 202613F-HRchanges · EDGAR ↗
Q4 2025$1.5B34Feb 13, 202613F-HRchanges · EDGAR ↗
Q3 2025$1.4B33Nov 4, 202513F-HRchanges · EDGAR ↗
Q2 2025$1.2B22Aug 4, 202513F-HRchanges · EDGAR ↗
Q1 2025$1.2B19Apr 17, 202513F-HRchanges · EDGAR ↗
Q4 2024$1.1B21Feb 13, 202513F-HRchanges · EDGAR ↗
Q3 2024$1.1B21Nov 13, 202413F-HRchanges · EDGAR ↗
Q2 2024$921M20Aug 14, 202413F-HRchanges · EDGAR ↗
Q1 2024$927M18May 14, 202413F-HRchanges · EDGAR ↗
Q4 2023$862M17Feb 13, 202413F-HRchanges · EDGAR ↗
Q3 2023$746M16Nov 14, 202313F-HRchanges · EDGAR ↗
Q2 2023$777M16Aug 14, 202313F-HRchanges · EDGAR ↗
Q1 2023$772M14May 15, 202313F-HRchanges · EDGAR ↗
Q4 2022$761.4B14Feb 13, 202313F-HRchanges · EDGAR ↗
Q3 2022$699M14Nov 14, 202213F-HRchanges · EDGAR ↗
Q2 2022$751M14Aug 15, 202213F-HRchanges · EDGAR ↗
Q1 2022$893M14May 10, 202213F-HRchanges · EDGAR ↗
Q4 2021$812M13Feb 11, 202213F-HRchanges · EDGAR ↗
Q3 2021$776M13Nov 12, 202113F-HRchanges · EDGAR ↗
Q2 2021$781M13Aug 13, 202113F-HRchanges · EDGAR ↗
Q1 2021$650M13May 14, 202113F-HRchanges · EDGAR ↗
Q4 2020$623M13Feb 4, 202113F-HRchanges · EDGAR ↗
Q3 2020$414M12Nov 13, 202013F-HRchanges · EDGAR ↗
Q2 2020$407M12Aug 13, 202013F-HRchanges · EDGAR ↗
Q1 2020$315M11May 11, 202013F-HRchanges · EDGAR ↗
Q4 2019$346M13Feb 12, 202013F-HRchanges · EDGAR ↗
Q3 2019$342M14Nov 14, 201913F-HRchanges · EDGAR ↗
Q2 2019$361M13Aug 9, 201913F-HRchanges · EDGAR ↗
Q1 2019$336M13May 13, 201913F-HRchanges · EDGAR ↗
Q4 2018$316M12Feb 13, 201913F-HRchanges · EDGAR ↗

13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.