RWWM, Inc.

CIK 0001507683 · ROCKLIN, CA · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC source

RWWM, Inc. reported 40 positions worth $1.35B as of June 30, 2026 (13F filed August 14, 2026). Largest holding: DJCO (15.7%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$1.35B
2026 Q2
Positions
40
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
84.9%
Est. Net Flow (Q)
2026 Q2
10 / 40 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1DJCO DAILY JOURNAL CORP SH$213.0M15.74%354,295
2BABA ALIBABA GROUP HLDG LTD SH$212.8M15.73%2,217,364
3WFC WELLS FARGO & CO SH$138.9M10.26%1,680,197
4BRK-B BERKSHIRE HATHAWAY INC DEL SH$128.1M9.46%255,944
5WHR WHIRLPOOL CORP SH$123.8M9.15%3,140,419
6FOXF FOX FACTORY HLDG CORP SH$91.2M6.74%5,381,694
7SGOV ISHARES TR SH$85.1M6.29%845,240
8CRI CARTERS INC SH$59.4M4.39%1,444,045
9KHC KRAFT HEINZ CO SH$55.5M4.10%2,349,610
10EXMOC EXXON MOBIL CORP SH$41.2M3.05%301,524

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does RWWM, Inc. hold as of Q2 2026?

RWWM, Inc. reported 40 positions worth $1.35B in its Q2 2026 13F filing. Largest positions: DJCO (15.7%), BABA (15.7%), WFC (10.3%), BRK-B (9.5%) and WHR (9.1%).

What did RWWM, Inc. buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did RWWM, Inc. sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.