RWWM, Inc.
CIK: 1507683
Holdings (40)
Q2 2026 13F, quarter ended Jun 30, 2026, filed Aug 14, 2026
$213M
354,295 sh15.74%-1.7%$212.82M
2.22M sh15.73%+2.6%$138.85M
1.68M sh10.26%-2.4%$128.07M
255,944 sh9.46%+5.1%$123.8M
3.14M sh9.15%+29.6%$91.19M
5.38M sh6.74%-2.7%$85.09M
845,240 sh6.29%+17.3%$59.44M
1.44M sh4.39%-38.4%$55.5M
2.35M sh4.10%-26.7%$41.22M
301,524 sh3.05%-6.2%$34.17M
499,211 sh2.52%-43.8%$33.7M
90,349 sh2.49%-0.3%$26.9M
235,581 sh1.99%+221.0%$21.35M
104,151 sh1.58%+106.2%$19.34M
160,316 sh1.43%New$13.99M
1.40M sh1.03%-8.0%$13.8M
474,611 sh1.02%-59.6%$11.28M
296,272 sh0.83%-17.8%$8.91M
1.05M sh0.66%New$4.05M
129,757 sh0.30%-21.9%$4.04M
4,319 sh0.30%+2.2%$2.27M
7,841 sh0.17%+7.7%$1.79M
6,378 sh0.13%-0.1%$1.28M
6,006 sh0.09%-1.2%$1.23M
11,684 sh0.09%-2.0%$1.18M
5,919 sh0.09%+3.1%$906K
7,169 sh0.07%+0.0%$749K
1 sh0.06%New$493K
3,960 sh0.04%-4.7%$452K
2,728 sh0.03%+4.0%$417K
4,079 sh0.03%+0.1%$288K
815 sh0.02%New$285K
381 sh0.02%-2.8%$253K
803 sh0.02%New$219K
2,137 sh0.02%New$216K
605 sh0.02%New$214K
1,460 sh0.02%-1.8%$208K
1,371 sh0.02%+0.3%$208K
30,000 sh0.02%+0.0%$203K
851 sh0.01%New
| Security | Shares | Value | Change | Weight | Period |
|---|---|---|---|---|---|
| 354,295 | $213M | -1.7% | 15.74% | Q2 2026 | |
| 2.22M | $212.82M | +2.6% | 15.73% | Q2 2026 | |
| 1.68M | $138.85M | -2.4% | 10.26% | Q2 2026 | |
| 255,944 | $128.07M | +5.1% | 9.46% | Q2 2026 | |
| 3.14M | $123.8M | +29.6% | 9.15% | Q2 2026 | |
| 5.38M | $91.19M | -2.7% | 6.74% | Q2 2026 | |
| 845,240 | $85.09M | +17.3% | 6.29% | Q2 2026 | |
| 1.44M | $59.44M | -38.4% | 4.39% | Q2 2026 | |
| 2.35M | $55.5M | -26.7% | 4.10% | Q2 2026 | |
| 301,524 | $41.22M | -6.2% | 3.05% | Q2 2026 | |
| 499,211 | $34.17M | -43.8% | 2.52% | Q2 2026 | |
| 90,349 | $33.7M | -0.3% | 2.49% | Q2 2026 | |
| 235,581 | $26.9M | +221.0% | 1.99% | Q2 2026 | |
| 104,151 | $21.35M | +106.2% | 1.58% | Q2 2026 | |
| 160,316 | $19.34M | New | 1.43% | Q2 2026 | |
| 1.40M | $13.99M | -8.0% | 1.03% | Q2 2026 | |
| 474,611 | $13.8M | -59.6% | 1.02% | Q2 2026 | |
| 296,272 | $11.28M | -17.8% | 0.83% | Q2 2026 | |
| 1.05M | $8.91M | New | 0.66% | Q2 2026 | |
| 129,757 | $4.05M | -21.9% | 0.30% | Q2 2026 | |
| 4,319 | $4.04M | +2.2% | 0.30% | Q2 2026 | |
| 7,841 | $2.27M | +7.7% | 0.17% | Q2 2026 | |
| 6,378 | $1.79M | -0.1% | 0.13% | Q2 2026 | |
| 6,006 | $1.28M | -1.2% | 0.09% | Q2 2026 | |
| 11,684 | $1.23M | -2.0% | 0.09% | Q2 2026 | |
| 5,919 | $1.18M | +3.1% | 0.09% | Q2 2026 | |
| 7,169 | $906K | +0.0% | 0.07% | Q2 2026 | |
| 1 | $749K | New | 0.06% | Q2 2026 | |
| 3,960 | $493K | -4.7% | 0.04% | Q2 2026 | |
| 2,728 | $452K | +4.0% | 0.03% | Q2 2026 | |
| 4,079 | $417K | +0.1% | 0.03% | Q2 2026 | |
| 815 | $288K | New | 0.02% | Q2 2026 | |
| 381 | $285K | -2.8% | 0.02% | Q2 2026 | |
| 803 | $253K | New | 0.02% | Q2 2026 | |
| 2,137 | $219K | New | 0.02% | Q2 2026 | |
| 605 | $216K | New | 0.02% | Q2 2026 | |
| 1,460 | $214K | -1.8% | 0.02% | Q2 2026 | |
| 1,371 | $208K | +0.3% | 0.02% | Q2 2026 | |
| 30,000 | $208K | +0.0% | 0.02% | Q2 2026 | |
| 851 | $203K | New | 0.01% | Q2 2026 |
1-40 of 40 holdings
Sector Allocation
SEC Filings
| Form | Description | Filed |
|---|---|---|
About RWWM, Inc.
RWWM, Inc. is an Investment Adviser that reports its US-listed stock and option positions to the SEC on Form 13F (CIK 1507683). Signal8 holds 20 13F filings from it. Its SEC filings list California as its state of incorporation.
Its most recent 13F holdings report covers Q2 2026 (the quarter ended Jun 30, 2026) and was filed on Aug 14, 2026. That report lists 40 securities, not counting options, up from 34 in Q1 2026.
Its five largest reported positions, in order, are DJCO, BABA, WFC, BRK.B and WHR. The next five are FOXF, SGOV, CRI, KHC and XOM.
Recent 13F filings by RWWM, Inc.
- Q2 2026: 13F-HR filed Aug 14, 2026, listing 40 securities.
- Q1 2026: 13F-HR filed May 4, 2026, listing 34 securities.
- Q4 2025: 13F-HR filed Feb 12, 2026, listing 34 securities.
- Q3 2025: 13F-HR filed Nov 3, 2025, listing 33 securities.
- Q2 2025: 13F-HR filed Aug 4, 2025, listing 22 securities.
- Q1 2025: 13F-HR filed Apr 17, 2025, listing 19 securities.