Filed: 8/14/2026ACC: 0001507683-26-000020
📋 What this filing means
RWWM, INC. filed this quarterly 13F‑HR report disclosing 40 equity positions with a total reported market value of $1.35B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
40
Positions
$1.35B
Total AUM (reported)
22.52M
Total Shares
Allocation by class
COM$901.03M66.6%
SPONSORED ADS$212.82M15.7%
CL B NEW$128.07M9.5%
0-3 MTH TREASURY$85.09M6.3%
CL A$14.74M1.1%
SPON ADS$8.91M0.7%
SHORT TERM ETF$1.23M0.1%
Portfolio Concentration
Top 3$564.67M41.7%
4–10$584.31M43.2%
11–25$198.11M14.6%
Rest$6.29M0.5%
Top 3 weight
41.7%
Top 10 weight
84.9%
Voting Authority Distribution
Total shares with voting rights: 22.52M
Sole
Full voting authority
1.44M
shares
% of voting shares6.4%
Shared
Joint voting authority
106.17K
shares
% of voting shares0.5%
None
No voting authority
20.97M
shares
% of voting shares93.2%
Investment Discretion (by position count)
Sole40
Shared0
Other0
Dominant voting typeNone · 93.2% of voting shares
Institutional Holdings40
Rows:
DAILY JOURNAL CORP
SOLEShares354.30K
TypeSH
Market value$213.00M
15.74%
Sole
46.25K
Shared
8.88K
None
299.16K
ALIBABA GROUP HLDG LTD
SOLEShares2.22M
TypeSH
Market value$212.82M
15.73%
Sole
651.97K
Shared
8.52K
None
1.56M
WELLS FARGO & CO
SOLEShares1.68M
TypeSH
Market value$138.85M
10.26%
Sole
272.13K
Shared
0.00
None
1.41M
BERKSHIRE HATHAWAY INC DEL
SOLEShares255.94K
TypeSH
Market value$128.07M
9.46%
Sole
10.28K
Shared
0.00
None
245.66K
WHIRLPOOL CORP
SOLEShares3.14M
TypeSH
Market value$123.80M
9.15%
Sole
16.03K
Shared
8.80K
None
3.12M
FOX FACTORY HLDG CORP
SOLEShares5.38M
TypeSH
Market value$91.19M
6.74%
Sole
10.15K
Shared
56.29K
None
5.32M
ISHARES TR
SOLEShares845.24K
TypeSH
Market value$85.09M
6.29%
Sole
117.50K
Shared
0.00
None
727.74K
CARTERS INC
SOLEShares1.44M
TypeSH
Market value$59.44M
4.39%
Sole
849.00
Shared
17.21K
None
1.43M
KRAFT HEINZ CO
SOLEShares2.35M
TypeSH
Market value$55.50M
4.10%
Sole
66.64K
Shared
0.00
None
2.28M
EXXON MOBIL CORP
SOLEShares301.52K
TypeSH
Market value$41.22M
3.05%
Sole
108.81K
Shared
0.00
None
192.71K
POLARIS INC
SOLEShares499.21K
TypeSH
Market value$34.17M
2.52%
Sole
2.42K
Shared
6.11K
None
490.67K
MICROSOFT CORP
SOLEShares90.35K
TypeSH
Market value$33.70M
2.49%
Sole
45.39K
Shared
0.00
None
44.96K
LULULEMON ATHLETICA INC
SOLEShares235.58K
TypeSH
Market value$26.90M
1.99%
Sole
1.00
Shared
0.00
None
235.58K
ADOBE INC
SOLEShares104.15K
TypeSH
Market value$21.35M
1.58%
Sole
287.00
Shared
356.00
None
103.51K
CROCS INC
SOLEShares160.32K
TypeSH
Market value$19.34M
1.43%
Sole
72K
Shared
0.00
None
88.31K
AMC GLOBAL MEDIA INC
SOLEShares1.40M
TypeSH
Market value$13.99M
1.03%
Sole
2.98K
Shared
0.00
None
1.40M
HELEN OF TROY LTD
SOLEShares474.61K
TypeSH
Market value$13.80M
1.02%
Sole
10.00
Shared
0.00
None
474.60K
BLOCK H & R INC
SOLEShares296.27K
TypeSH
Market value$11.28M
0.83%
Sole
5.00
Shared
0.00
None
296.27K
TENCENT MUSIC ENTMT GROUP
SOLEShares1.05M
TypeSH
Market value$8.91M
0.66%
Sole
0.00
Shared
0.00
None
1.05M
WINNEBAGO INDS INC
SOLEShares129.76K
TypeSH
Market value$4.05M
0.30%
Sole
0.00
Shared
0.00
None
129.76K
COSTCO WHOLESALE CORPORATION
SOLEShares4.32K
TypeSH
Market value$4.04M
0.30%
Sole
0.00
Shared
0.00
None
4.32K
APPLE INC
SOLEShares7.84K
TypeSH
Market value$2.27M
0.17%
Sole
0.00
Shared
0.00
None
7.84K
INTERNATIONAL BUSINESS MACHS
SOLEShares6.38K
TypeSH
Market value$1.79M
0.13%
Sole
2.06K
Shared
0.00
None
4.32K
REPUBLIC SVCS INC
SOLEShares6.01K
TypeSH
Market value$1.28M
0.09%
Sole
134.00
Shared
0.00
None
5.87K
INVESCO EXCH TRADED FD TR II
SOLEShares11.68K
TypeSH
Market value$1.23M
0.09%
Sole
9.83K
Shared
0.00
None
1.85K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
DAILY JOURNAL CORPSOLE | COM | 354.30K | SH | $213.00M 15.74% | 46.25K | 8.88K | 299.16K |
ALIBABA GROUP HLDG LTDSOLE | SPONSORED ADS | 2.22M | SH | $212.82M 15.73% | 651.97K | 8.52K | 1.56M |
WELLS FARGO & COSOLE | COM | 1.68M | SH | $138.85M 10.26% | 272.13K | 0.00 | 1.41M |
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 255.94K | SH | $128.07M 9.46% | 10.28K | 0.00 | 245.66K |
WHIRLPOOL CORPSOLE | COM | 3.14M | SH | $123.80M 9.15% | 16.03K | 8.80K | 3.12M |
FOX FACTORY HLDG CORPSOLE | COM | 5.38M | SH | $91.19M 6.74% | 10.15K | 56.29K | 5.32M |
ISHARES TRSOLE | 0-3 MTH TREASURY | 845.24K | SH | $85.09M 6.29% | 117.50K | 0.00 | 727.74K |
CARTERS INCSOLE | COM | 1.44M | SH | $59.44M 4.39% | 849.00 | 17.21K | 1.43M |
KRAFT HEINZ COSOLE | COM | 2.35M | SH | $55.50M 4.10% | 66.64K | 0.00 | 2.28M |
EXXON MOBIL CORPSOLE | COM | 301.52K | SH | $41.22M 3.05% | 108.81K | 0.00 | 192.71K |
POLARIS INCSOLE | COM | 499.21K | SH | $34.17M 2.52% | 2.42K | 6.11K | 490.67K |
MICROSOFT CORPSOLE | COM | 90.35K | SH | $33.70M 2.49% | 45.39K | 0.00 | 44.96K |
LULULEMON ATHLETICA INCSOLE | COM | 235.58K | SH | $26.90M 1.99% | 1.00 | 0.00 | 235.58K |
ADOBE INCSOLE | COM | 104.15K | SH | $21.35M 1.58% | 287.00 | 356.00 | 103.51K |
CROCS INCSOLE | COM | 160.32K | SH | $19.34M 1.43% | 72K | 0.00 | 88.31K |
AMC GLOBAL MEDIA INCSOLE | CL A | 1.40M | SH | $13.99M 1.03% | 2.98K | 0.00 | 1.40M |
HELEN OF TROY LTDSOLE | COM | 474.61K | SH | $13.80M 1.02% | 10.00 | 0.00 | 474.60K |
BLOCK H & R INCSOLE | COM | 296.27K | SH | $11.28M 0.83% | 5.00 | 0.00 | 296.27K |
TENCENT MUSIC ENTMT GROUPSOLE | SPON ADS | 1.05M | SH | $8.91M 0.66% | 0.00 | 0.00 | 1.05M |
WINNEBAGO INDS INCSOLE | COM | 129.76K | SH | $4.05M 0.30% | 0.00 | 0.00 | 129.76K |
COSTCO WHOLESALE CORPORATIONSOLE | COM | 4.32K | SH | $4.04M 0.30% | 0.00 | 0.00 | 4.32K |
APPLE INCSOLE | COM | 7.84K | SH | $2.27M 0.17% | 0.00 | 0.00 | 7.84K |
INTERNATIONAL BUSINESS MACHSSOLE | COM | 6.38K | SH | $1.79M 0.13% | 2.06K | 0.00 | 4.32K |
REPUBLIC SVCS INCSOLE | COM | 6.01K | SH | $1.28M 0.09% | 134.00 | 0.00 | 5.87K |
INVESCO EXCH TRADED FD TR IISOLE | SHORT TERM ETF | 11.68K | SH | $1.23M 0.09% | 9.83K | 0.00 | 1.85K |
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