Basic Stats
| Portfolio Value | $ 1,211,029,460 |
| Current Positions | 22 |
Latest Holdings, Performance, AUM (from 13F, 13D)
RWWM, Inc. has disclosed 22 total holdings in their latest SEC filings. Most recent portfolio value is calculated to be $ 1,211,029,460 USD. Actual Assets Under Management (AUM) is this value plus cash (which is not disclosed). RWWM, Inc.’s top holdings are Alibaba Group Holding Limited - Depositary Receipt (Common Stock) (US:BABA) , Wells Fargo & Company (US:WFC) , Daily Journal Corporation (US:DJCO) , Carter's, Inc. (US:CRI) , and Berkshire Hathaway Inc. (US:BRK.B) . RWWM, Inc.’s new positions include Winnebago Industries, Inc. (US:WGO) , Helen of Troy Limited (US:HELE) , The Progressive Corporation (US:PGR) , . RWWM, Inc.’s top industries are "Communications" (sic 48) , "Industrial And Commercial Machinery And Computer Equipment" (sic 35) , and "Electric, Gas, And Sanitary Services " (sic 49) .
Top Increases This Quarter
We use the change in the portfolio allocation because this is the most meaningful metric. Changes can be due to trades or changes in share prices.
| Security | Shares (MM) |
Value (MM$) |
Portfolio % | ΔPortfolio % |
|---|---|---|---|---|
| 4.08 | 122.80 | 10.1404 | 2.9286 | |
| 1.81 | 144.79 | 11.9556 | 1.3467 | |
| 0.33 | 141.41 | 11.6770 | 1.2581 | |
| 0.09 | 46.33 | 3.8259 | 0.9855 | |
| 0.29 | 8.40 | 0.6936 | 0.6936 | |
| 0.33 | 33.40 | 2.7579 | 0.5030 | |
| 0.19 | 5.47 | 0.4520 | 0.4520 | |
| 3.26 | 84.54 | 6.9809 | 0.2612 | |
| 3.33 | 20.88 | 1.7241 | 0.2216 | |
| 2.40 | 97.62 | 8.0609 | 0.1679 |
Top Decreases This Quarter
We use the change in the portfolio allocation because this is the most meaningful metric. Changes can be due to trades or changes in share prices.
| Security | Shares (MM) |
Value (MM$) |
Portfolio % | ΔPortfolio % |
|---|---|---|---|---|
| 0.47 | 51.14 | 4.2231 | -3.8610 | |
| 2.56 | 290.09 | 23.9537 | -3.6344 | |
| 0.24 | 118.52 | 9.7867 | -0.8345 | |
| 1.30 | 33.48 | 2.7644 | -0.4921 | |
| 0.01 | 1.64 | 0.1352 | -0.0499 | |
| 0.31 | 3.34 | 0.2759 | -0.0483 | |
| 0.02 | 0.95 | 0.0782 | -0.0033 |
13D/G Filings
This is a list of 13D and 13G filings made in the last year (if any). Click the link icon to see the full transaction history. Green rows indicate new positions. Red rows indicate closed positions.
| File Date | Form | Security | Prev Shares |
Current Shares |
ΔShares % | % Ownership |
% ΔOwnership | |
|---|---|---|---|---|---|---|---|---|
| 2025-09-04 | CRI / Carter's, Inc. | 4,075,791 | 6,141,521 | 50.68 | 16.86 | 50.81 | ||
| 2025-07-31 | FOXF / Fox Factory Holding Corp. | 4,444,343 | 3,259,077 | -26.67 | 7.81 | -26.74 | ||
| 2025-07-31 | DJCO / Daily Journal Corporation | 316,714 | 334,902 | 5.74 | 24.31 | 5.70 | ||
| 2025-05-06 | AMCX / AMC Networks Inc. | 2,712,921 | 3,266,677 | 20.41 | 10.00 | 20.34 |
13F and Fund Filings
This form was filed on 2025-08-04 for the reporting period 2025-06-30. Click the link icon to see the full transaction history.
Upgrade to unlock premium data and export to Excel 
.
| Security | Type | Avg Share Price | Shares (MM) |
ΔShares (%) |
ΔShares (%) |
Value ($MM) |
Portfolio (%) |
ΔPortfolio (%) |
|
|---|---|---|---|---|---|---|---|---|---|
| BABA / Alibaba Group Holding Limited - Depositary Receipt (Common Stock) | 2.56 | -1.31 | 290.09 | -15.36 | 23.9537 | -3.6344 | |||
| WFC / Wells Fargo & Company | 1.81 | -1.56 | 144.79 | 9.86 | 11.9556 | 1.3467 | |||
| DJCO / Daily Journal Corporation | 0.33 | 2.91 | 141.41 | 9.26 | 11.6770 | 1.2581 | |||
| CRI / Carter's, Inc. | 4.08 | 86.07 | 122.80 | 37.07 | 10.1404 | 2.9286 | |||
| BRK.B / Berkshire Hathaway Inc. | 0.24 | -1.52 | 118.52 | -10.18 | 9.7867 | -0.8345 | |||
| PII / Polaris Inc. | 2.40 | 0.27 | 97.62 | -0.44 | 8.0609 | 0.1679 | |||
| FOXF / Fox Factory Holding Corp. | 3.26 | -8.88 | 84.54 | 1.27 | 6.9809 | 0.2612 | |||
| XOM / Exxon Mobil Corporation | 0.47 | -43.80 | 51.14 | -49.08 | 4.2231 | -3.8610 | |||
| MSFT / Microsoft Corporation | 0.09 | -0.90 | 46.33 | 31.31 | 3.8259 | 0.9855 | |||
| KHC / The Kraft Heinz Company | 1.30 | -2.47 | 33.48 | -17.25 | 2.7644 | -0.4921 | |||
| WHR / Whirlpool Corporation | 0.33 | 6.14 | 33.40 | 19.23 | 2.7579 | 0.5030 | |||
| AMCX / AMC Networks Inc. | 3.33 | 22.75 | 20.88 | 11.87 | 1.7241 | 0.2216 | |||
| WGO / Winnebago Industries, Inc. | 0.29 | 8.40 | 0.6936 | 0.6936 | |||||
| HELE / Helen of Troy Limited | 0.19 | 5.47 | 0.4520 | 0.4520 | |||||
| WNC / Wabash National Corporation | 0.31 | -13.77 | 3.34 | -17.06 | 0.2759 | -0.0483 | |||
| IBM / International Business Machines Corporation | 0.01 | -2.22 | 3.04 | 15.93 | 0.2512 | 0.0400 | |||
| AAPL / Apple Inc. | 0.01 | -22.88 | 1.64 | -28.80 | 0.1352 | -0.0499 | |||
| RSG / Republic Services, Inc. | 0.01 | -2.59 | 1.52 | -0.78 | 0.1256 | 0.0022 | |||
| NVDA / NVIDIA Corporation | 0.01 | 0.37 | 1.06 | 46.28 | 0.0877 | 0.0293 | |||
| FAF / First American Financial Corporation | 0.02 | 0.00 | 0.95 | -6.43 | 0.0782 | -0.0033 | |||
| PGR / The Progressive Corporation | 0.00 | 0.32 | 0.0262 | 0.0262 | |||||
| ORCL / Oracle Corporation | 0.00 | 0.29 | 0.0238 | 0.0238 | |||||
| MCD / McDonald's Corporation | 0.00 | -100.00 | 0.00 | 0.0000 |
