Filed: 5/4/2026ACC: 0001507683-26-000011
📋 What this filing means
RWWM, INC. filed this quarterly 13F‑HR report disclosing 34 equity positions with a total reported market value of $1.37B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
34
Positions
$1.37B
Total AUM (reported)
23.54M
Total Shares
Allocation by class
COM$896.52M65.4%
SPONSORED ADS$271.22M19.8%
CL B NEW$116.73M8.5%
0-3 MNTH TREASRY$72.55M5.3%
CL A$10.34M0.8%
SHORT TERM TREAS$1.26M0.1%
SHS CLASS A$823.5K0.1%
Portfolio Concentration
Top 3$582.17M42.5%
4–10$621.37M45.4%
11–25$162.27M11.8%
Rest$4.08M0.3%
Top 3 weight
42.5%
Top 10 weight
87.9%
Voting Authority Distribution
Total shares with voting rights: 23.54M
Sole
Full voting authority
1.44M
shares
% of voting shares6.1%
Shared
Joint voting authority
106.17K
shares
% of voting shares0.5%
None
No voting authority
21.99M
shares
% of voting shares93.4%
Investment Discretion (by position count)
Sole34
Shared0
Other0
Dominant voting typeNone · 93.4% of voting shares
Institutional Holdings34
Rows:
ALIBABA GROUP HLDG LTD
SOLEShares2.16M
TypeSH
Market value$271.22M
19.80%
Sole
651.97K
Shared
8.52K
None
1.50M
DAILY JOURNAL CORP
SOLEShares360.56K
TypeSH
Market value$173.91M
12.70%
Sole
46.25K
Shared
8.88K
None
305.43K
WELLS FARGO & CO
SOLEShares1.72M
TypeSH
Market value$137.04M
10.00%
Sole
272.13K
Shared
0.00
None
1.45M
WHIRLPOOL CORP
SOLEShares2.42M
TypeSH
Market value$130.63M
9.54%
Sole
16.03K
Shared
8.80K
None
2.40M
BERKSHIRE HATHAWAY INC DEL
SOLEShares243.59K
TypeSH
Market value$116.73M
8.52%
Sole
10.28K
Shared
0.00
None
233.31K
FOX FACTORY HLDG CORP
SOLEShares5.53M
TypeSH
Market value$91.07M
6.65%
Sole
10.15K
Shared
56.29K
None
5.47M
CARTERS INC
SOLEShares2.34M
TypeSH
Market value$83.76M
6.11%
Sole
849.00
Shared
17.21K
None
2.32M
ISHARES TR
SOLEShares720.78K
TypeSH
Market value$72.55M
5.30%
Sole
187.49K
Shared
0.00
None
533.29K
KRAFT HEINZ CO
SOLEShares3.20M
TypeSH
Market value$72.07M
5.26%
Sole
66.62K
Shared
0.00
None
3.14M
EXXON MOBIL CORP
SOLEShares321.50K
TypeSH
Market value$54.55M
3.98%
Sole
108.81K
Shared
0.00
None
212.69K
POLARIS INC
SOLEShares887.96K
TypeSH
Market value$48.39M
3.53%
Sole
3.41K
Shared
6.11K
None
878.44K
MICROSOFT CORP
SOLEShares90.66K
TypeSH
Market value$33.56M
2.45%
Sole
45.39K
Shared
0.00
None
45.27K
HELEN OF TROY LTD
SOLEShares1.17M
TypeSH
Market value$16.93M
1.24%
Sole
10.00
Shared
0.00
None
1.17M
ADOBE INC
SOLEShares50.51K
TypeSH
Market value$12.28M
0.90%
Sole
289.00
Shared
356.00
None
49.86K
BLOCK H & R INC
SOLEShares360.35K
TypeSH
Market value$11.44M
0.83%
Sole
5.00
Shared
0.00
None
360.35K
LULULEMON ATHLETICA INC
SOLEShares73.39K
TypeSH
Market value$11.24M
0.82%
Sole
1.00
Shared
0.00
None
73.38K
AMC NETWORKS INC
SOLEShares1.52M
TypeSH
Market value$10.34M
0.75%
Sole
2.98K
Shared
0.00
None
1.52M
WINNEBAGO INDS INC
SOLEShares166.22K
TypeSH
Market value$5.15M
0.38%
Sole
0.00
Shared
0.00
None
166.22K
COSTCO WHOLESALE CORPORATION
SOLEShares4.23K
TypeSH
Market value$4.21M
0.31%
Sole
0.00
Shared
0.00
None
4.23K
APPLE INC
SOLEShares7.28K
TypeSH
Market value$1.85M
0.13%
Sole
0.00
Shared
0.00
None
7.28K
FIRST AMERN FINL CORP
SOLEShares29.06K
TypeSH
Market value$1.75M
0.13%
Sole
0.00
Shared
0.00
None
29.06K
INTERNATIONAL BUSINESS MACHS
SOLEShares6.39K
TypeSH
Market value$1.55M
0.11%
Sole
2.06K
Shared
0.00
None
4.33K
REPUBLIC SVCS INC
SOLEShares6.08K
TypeSH
Market value$1.33M
0.10%
Sole
134.00
Shared
0.00
None
5.94K
INVESCO EXCH TRADED FD TR II
SOLEShares11.93K
TypeSH
Market value$1.26M
0.09%
Sole
10.09K
Shared
0.00
None
1.84K
NVIDIA CORPORATION
SOLEShares5.74K
TypeSH
Market value$1.00M
0.07%
Sole
0.00
Shared
0.00
None
5.74K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ALIBABA GROUP HLDG LTDSOLE | SPONSORED ADS | 2.16M | SH | $271.22M 19.80% | 651.97K | 8.52K | 1.50M |
DAILY JOURNAL CORPSOLE | COM | 360.56K | SH | $173.91M 12.70% | 46.25K | 8.88K | 305.43K |
WELLS FARGO & COSOLE | COM | 1.72M | SH | $137.04M 10.00% | 272.13K | 0.00 | 1.45M |
WHIRLPOOL CORPSOLE | COM | 2.42M | SH | $130.63M 9.54% | 16.03K | 8.80K | 2.40M |
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 243.59K | SH | $116.73M 8.52% | 10.28K | 0.00 | 233.31K |
FOX FACTORY HLDG CORPSOLE | COM | 5.53M | SH | $91.07M 6.65% | 10.15K | 56.29K | 5.47M |
CARTERS INCSOLE | COM | 2.34M | SH | $83.76M 6.11% | 849.00 | 17.21K | 2.32M |
ISHARES TRSOLE | 0-3 MNTH TREASRY | 720.78K | SH | $72.55M 5.30% | 187.49K | 0.00 | 533.29K |
KRAFT HEINZ COSOLE | COM | 3.20M | SH | $72.07M 5.26% | 66.62K | 0.00 | 3.14M |
EXXON MOBIL CORPSOLE | COM | 321.50K | SH | $54.55M 3.98% | 108.81K | 0.00 | 212.69K |
POLARIS INCSOLE | COM | 887.96K | SH | $48.39M 3.53% | 3.41K | 6.11K | 878.44K |
MICROSOFT CORPSOLE | COM | 90.66K | SH | $33.56M 2.45% | 45.39K | 0.00 | 45.27K |
HELEN OF TROY LTDSOLE | COM | 1.17M | SH | $16.93M 1.24% | 10.00 | 0.00 | 1.17M |
ADOBE INCSOLE | COM | 50.51K | SH | $12.28M 0.90% | 289.00 | 356.00 | 49.86K |
BLOCK H & R INCSOLE | COM | 360.35K | SH | $11.44M 0.83% | 5.00 | 0.00 | 360.35K |
LULULEMON ATHLETICA INCSOLE | COM | 73.39K | SH | $11.24M 0.82% | 1.00 | 0.00 | 73.38K |
AMC NETWORKS INCSOLE | CL A | 1.52M | SH | $10.34M 0.75% | 2.98K | 0.00 | 1.52M |
WINNEBAGO INDS INCSOLE | COM | 166.22K | SH | $5.15M 0.38% | 0.00 | 0.00 | 166.22K |
COSTCO WHOLESALE CORPORATIONSOLE | COM | 4.23K | SH | $4.21M 0.31% | 0.00 | 0.00 | 4.23K |
APPLE INCSOLE | COM | 7.28K | SH | $1.85M 0.13% | 0.00 | 0.00 | 7.28K |
FIRST AMERN FINL CORPSOLE | COM | 29.06K | SH | $1.75M 0.13% | 0.00 | 0.00 | 29.06K |
INTERNATIONAL BUSINESS MACHSSOLE | COM | 6.39K | SH | $1.55M 0.11% | 2.06K | 0.00 | 4.33K |
REPUBLIC SVCS INCSOLE | COM | 6.08K | SH | $1.33M 0.10% | 134.00 | 0.00 | 5.94K |
INVESCO EXCH TRADED FD TR IISOLE | SHORT TERM TREAS | 11.93K | SH | $1.26M 0.09% | 10.09K | 0.00 | 1.84K |
NVIDIA CORPORATIONSOLE | COM | 5.74K | SH | $1.00M 0.07% | 0.00 | 0.00 | 5.74K |
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