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Super Investors / RWWM, INC.
R

RWWM, INC.

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$1.35B
Positions
40
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (55 quarters reported)

$1.46B $106M
Q4 12 Q3 15 Q2 18 Q1 21 Q4 23 Q2 26

$106M in Q4 2012 → $1.35B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Daily Journal Corp 15.7% Trimmed 1.7% 354,295 $213M
AG Alibaba Group Hldg Ltd 15.7% Added 2.6% 2,217,364 $213M
WF Wells Fargo & Co 10.3% Trimmed 2.4% 1,680,197 $139M
BH Berkshire Hathaway Inc Del 9.5% Added 5.1% 255,944 $128M
Whirlpool Corp 9.1% Added 30% 3,140,419 $124M
FF Fox Factory Hldg Corp 6.7% Trimmed 2.7% 5,381,694 $91.2M
IT Ishares Tr 6.3% Added 17% 845,240 $85.1M
C Carters Inc 4.4% Trimmed 38% 1,444,045 $59.4M
Kraft Heinz Co 4.1% Trimmed 27% 2,349,610 $55.5M
Exxon Mobil Corp 3.0% Trimmed 6.2% 301,524 $41.2M
Polaris Inc 2.5% Trimmed 44% 499,211 $34.2M
Microsoft Corp 2.5% Trimmed 0.3% 90,349 $33.7M
Lululemon Athletica Inc 2.0% Added 221% 235,581 $26.9M
Adobe Inc 1.6% Added 106% 104,151 $21.4M
Crocs Inc 1.4% New 160,316 $19.3M
Amc Global Media Inc 1.0% Trimmed 7.9% 1,401,949 $14M
Helen Of Troy Ltd 1.0% Trimmed 60% 474,611 $13.8M
BH Block H & R Inc 0.8% Trimmed 18% 296,272 $11.3M
TM Tencent Music Entmt Group 0.7% New 1,054,403 $8.91M
WI Winnebago Inds Inc 0.3% Trimmed 22% 129,757 $4.05M
CW Costco Wholesale Corporation 0.3% Added 2.2% 4,319 $4.04M
Apple Inc 0.2% Added 7.7% 7,841 $2.27M
IB International Business Machs 0.1% Trimmed 0.1% 6,378 $1.79M
RS Republic Svcs Inc 0.1% Trimmed 1.2% 6,006 $1.28M
IE Invesco Exch Traded Fd Tr Ii 0.1% Trimmed 2.0% 11,684 $1.23M
Nvidia Corporation 0.1% Added 3.1% 5,919 $1.18M
Gilead Sciences Inc 0.1% Unchanged 7,169 $906K
BH Berkshire Hathaway Inc Del 0.1% New 1 $749K
AP Accenture PLC Ireland 0.0% Trimmed 4.6% 3,960 $493K
Chevron Corporation 0.0% Added 4.0% 2,728 $452K
Starbucks Corp 0.0% Added 0.1% 4,079 $417K
Alphabet Inc 0.0% New 815 $288K
IT Ishares Tr 0.0% Trimmed 2.8% 381 $285K
Stryker Corporation 0.0% New 803 $253K
UF Us Foods Hldg Corp 0.0% New 2,137 $219K
Alphabet Inc 0.0% New 605 $216K
Oracle Corp 0.0% Trimmed 1.8% 1,460 $214K
TC Tjx Cos Inc New 0.0% Added 0.3% 1,371 $208K
Xponential Fitness Inc 0.0% Unchanged 30,000 $208K
Amazon Com Inc 0.0% New 851 $203K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
C Carters Inc Trimmed −898,314 −$37M 4.4%
Whirlpool Corp Added +717,801 +$28.3M 9.1%
Polaris Inc Trimmed −388,750 −$26.6M 2.5%
Helen Of Troy Ltd Trimmed −699,218 −$20.3M 1.0%
Kraft Heinz Co Trimmed −854,988 −$20.2M 4.1%
Crocs Inc New +160,316 +$19.3M 1.4%
Lululemon Athletica Inc Added +162,196 +$18.5M 2.0%
IT Ishares Tr Added +124,462 +$12.5M 6.3%
Adobe Inc Added +53,646 +$11M 1.6%
TM Tencent Music Entmt Group New +1,054,403 +$8.91M 0.7%

Showing the 10 largest of 40 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 04, 2026

Company Action Shares changed Value of change % of portfolio
Whirlpool Corp Added +1,591,849 +$85.8M 9.5%
C Carters Inc Trimmed −2,173,964 −$77.7M 6.1%
AG Alibaba Group Hldg Ltd Trimmed −216,782 −$27.2M 19.8%
Kraft Heinz Co Added +704,198 +$15.8M 5.3%
Exxon Mobil Corp Trimmed −73,970 −$12.5M 4.0%
Adobe Inc New +50,505 +$12.3M 0.9%
BH Block H & R Inc New +360,354 +$11.4M 0.8%
Lululemon Athletica Inc New +73,385 +$11.2M 0.8%
Helen Of Troy Ltd Added +541,689 +$7.81M 1.2%
IT Ishares Tr Trimmed −44,463 −$4.48M 5.3%

Showing the 10 largest of 33 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 13, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr New +765,241 +$76.8M 5.3%
FF Fox Factory Hldg Corp Added +2,716,003 +$46.5M 6.2%
C Carters Inc Trimmed −1,383,847 −$44.9M 10.1%
Whirlpool Corp Added +275,389 +$19.9M 4.1%
Kraft Heinz Co Added +778,517 +$18.9M 4.2%
Daily Journal Corp Added +28,915 +$14.1M 12.3%
AG Alibaba Group Hldg Ltd Trimmed −88,170 −$12.9M 24.0%
Polaris Inc Trimmed −169,001 −$10.7M 4.0%
IE Invesco Exch Traded Fd Tr Ii New +25,860 +$2.73M 0.2%
Exxon Mobil Corp Trimmed −21,609 −$2.6M 3.3%

Showing the 10 largest of 32 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 04, 2025

Company Action Shares changed Value of change % of portfolio
Polaris Inc Trimmed −1,315,856 −$76.5M 4.5%
C Carters Inc Added +1,824,379 +$51.5M 11.9%
Whirlpool Corp Added +225,513 +$17.7M 3.1%
FF Fox Factory Hldg Corp Trimmed −689,643 −$16.8M 4.5%
AG Alibaba Group Hldg Ltd Trimmed −91,123 −$16.3M 31.5%
AN Amc Networks Inc Trimmed −1,619,065 −$13.3M 1.0%
Kraft Heinz Co Added +425,292 +$11.1M 3.2%
Helen Of Troy Ltd Added +322,315 +$8.12M 0.9%
Exxon Mobil Corp Trimmed −57,509 −$6.48M 3.4%
CW Costco Whsl Corp New New +4,302 +$3.98M 0.3%

Showing the 10 largest of 31 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 04, 2025

Company Action Shares changed Value of change % of portfolio
C Carters Inc Added +1,885,309 +$56.8M 10.1%
Exxon Mobil Corp Trimmed −369,833 −$39.9M 4.2%
WI Winnebago Inds Inc New +289,644 +$8.4M 0.7%
FF Fox Factory Hldg Corp Trimmed −317,483 −$8.24M 7.0%
Helen Of Troy Ltd New +192,861 +$5.47M 0.5%
Daily Journal Corp Added +9,483 +$4M 11.7%
AN Amc Networks Inc Added +617,105 +$3.87M 1.7%
AG Alibaba Group Hldg Ltd Trimmed −34,006 −$3.86M 24.0%
WF Wells Fargo Co New Trimmed −28,666 −$2.3M 12.0%
Whirlpool Corp Added +19,071 +$1.93M 2.8%

Showing the 10 largest of 22 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 17, 2025

Company Action Shares changed Value of change % of portfolio
Polaris Inc Added +1,505,351 +$61.6M 7.9%
C Carters Inc Added +1,297,607 +$53.1M 7.2%
FF Fox Factory Hldg Corp Added +1,579,029 +$36.9M 6.7%
AG Alibaba Group Hldg Ltd Trimmed −235,081 −$31.1M 27.6%
Kraft Heinz Co Trimmed −551,891 −$16.8M 3.3%
Exxon Mobil Corp Trimmed −128,306 −$15.3M 8.1%
AN Amc Networks Inc Added +1,156,267 +$7.96M 1.5%
WF Wells Fargo Co New Trimmed −61,934 −$4.45M 10.6%
Daily Journal Corp Added +8,705 +$3.46M 10.4%
BH Berkshire Hathaway Inc Del Trimmed −4,226 −$2.25M 10.6%

Showing the 10 largest of 20 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 13, 2025

Company Action Shares changed Value of change % of portfolio
Polaris Inc Added +703,322 +$40.5M 4.7%
FF Fox Factory Hldg Corp Added +1,268,460 +$38.4M 5.5%
WF Wells Fargo Co New Trimmed −292,792 −$20.6M 12.2%
C Carters Inc Added +339,879 +$18.4M 4.4%
Kraft Heinz Co Trimmed −521,409 −$16M 5.3%
AN Amc Networks Inc Added +266,322 +$2.64M 1.4%
Exxon Mobil Corp Trimmed −23,589 −$2.54M 9.6%
AG Alibaba Group Hldg Ltd Trimmed −24,259 −$2.06M 21.9%
Daily Journal Corp Trimmed −1,507 −$856K 16.4%
RS Republic Svcs Inc Trimmed −2,806 −$565K 0.1%

Showing the 10 largest of 18 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 13, 2024

Company Action Shares changed Value of change % of portfolio
FF Fox Factory Hldg Corp Added +460,473 +$19.1M 2.8%
AG Alibaba Group Hldg Ltd Trimmed −113,434 −$12M 28.0%
C Carters Inc Added +170,949 +$11.1M 3.3%
Polaris Inc Trimmed −86,076 −$7.16M 1.4%
AN Amc Networks Inc Added +721,909 +$6.27M 1.0%
Exxon Mobil Corp Trimmed −10,053 −$1.18M 10.8%
Daily Journal Corp Trimmed −1,954 −$958K 14.4%
BH Berkshire Hathaway Inc Del Trimmed −2,059 −$948K 10.7%
Microsoft Corp Trimmed −951 −$409K 3.8%
Oracle Corp New +1,407 +$240K

Showing the 10 largest of 20 changes.

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