Stocks/Funds/CIK 1507683

RWWM, Inc.

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1507683
Assets
$1.37B
+10.3% YoY
Holdings
34
Lifetime alpha vs market
-1.82% annual
Average hold time
3.8 yr
median 2.1 yr

Quarterly history

Cum return +41% vs S&P +52% · α -11% lifetimeAUM $1.4B · peak $1.5BFlow $23M (+2%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+13.61%
adds when stocks drop
when a holding falls −10%+
Middle response
-0.54%
baseline attrition
Rally response
-8.27%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
BABAAlibaba Group Holding Li$271M19.8%-3.5%5.0 yr
DJCODaily Journal Corporatio$174M12.7%+21.3%10.5 yr
WFCWells Fargo & Company$137M10.0%+13.3%6.0 yr
WHRWhirlpool Corporation$131M9.5%-36.7%2.0 yr
BRK-BBerkshire Hathaway Inc.$117M8.5%10.5 yr
FOXFFox Factory Holding Corp$91M6.6%-29.5%2.5 yr
CRICarter's, Inc.$84M6.1%-9.6%2.0 yr
SGOViShares 0-3 Month Treasu$73M5.3%0.5 yr
KHCThe Kraft Heinz Company$72M5.3%-21.4%7.3 yr
XOMExxon Mobil Corporation$55M4.0%+47.6%8.3 yr
PIIPolaris Inc.$48M3.5%+40.0%2.5 yr
MSFTMicrosoft Corporation$34M2.4%-0.6%10.5 yr
HELEHelen of Troy Limited$17M1.2%-73.0%1.0 yr
ADBEAdobe Inc.$12M0.9%-36.6%0.3 yr
HRBH&R Block, Inc.$11M0.8%-40.0%0.3 yr

Portfolio composition (YoY)

Industry mix
Specialty Retail19.8%-7.8pp$271M
Software - Application13.6%+3.2pp$186M
Banks - Diversified10.0%-0.6pp$137M
Furnishings, Fixtures & Appliances9.5%+7.3pp$131M
Insurance - Diversified8.5%-2.1pp$117M
Apparel - Retail7.0%-0.3pp$95M
Auto - Parts6.6%-0.1pp$91M
Asset Management - Bonds5.3%$73M
Packaged Foods5.3%+2.0pp$72M
Oil & Gas Integrated4.0%-4.1pp$55M
Country
US79.3%+6.9pp
CN19.8%-7.8pp
CA0.8%
IE0.1%
Top 5: 60.6% · Top 10: 87.9% · Top 25: 99.7%

Winners

TickerPrev $PnLYoY %
XOM$100M+0.05B47.6%
PII$98M+0.04B40.0%
DJCO$129M+0.03B21.3%
WFC$132M+0.02B13.3%
NVDA$1M+0.00B60.9%

Losers

TickerPrev $PnLYoY %
FOXF$83M-0.02B-29.5%
BABA$343M-0.01B-3.5%
WHR$28M-0.01B-36.7%
CRI$90M-0.01B-9.6%
KHC$40M-0.01B-21.4%

Top buys this quarter · 10

WHR Whirlpool Corporation+$86M
KHC The Kraft Heinz Company+$16M
ADBE Adobe Inc.new+$12M
HRB H&R Block, Inc.new+$11M
LULU Lululemon Athletica Inc.new+$11M
HELE Helen of Troy Limited+$8M
FOXF Fox Factory Holding Corp.+$4M
ORCL Oracle Corporation+$0M
SBUX Starbucks Corporation+$0M
BRK-B Berkshire Hathaway Inc.+$117M

Top sells this quarter · 15

CRI Carter's, Inc.$78M
BABA Alibaba Group Holding Limited$27M
XOM Exxon Mobil Corporation$48M
WFC Wells Fargo & Company$4M
DJCO Daily Journal Corporation$4M
PII Polaris Inc.$2M
IBM International Business Machine$1M
MSFT Microsoft Corporation$1M
WNC Wabash National Corporation$1M
NVDA NVIDIA Corporation$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$1.37B34+4.50%+17.59%-13.09%+0.02B
2025-12-31$1.46B34+17.49%+17.72%-0.23%+0.10B
2025-09-30$1.40B33+16.94%+17.52%-0.57%-0.06B
2025-06-30$1.21B22+13.54%+14.94%-1.40%+0.01B
2025-03-31$1.24B19+16.79%+8.30%+8.48%+0.10B
2024-12-31$1.09B21+17.25%+24.89%-7.63%+0.05B
2024-09-30$1.08B21+24.97%+36.04%-11.07%+0.00B
2024-06-30$921M20+10.73%+24.49%-13.76%-0.00B
2024-03-31$927M18+6.87%+29.62%-22.76%+0.03B
2023-12-31$862M17+10.45%+26.18%-15.73%+0.10B
2023-09-30$746M16+23.02%+21.57%+1.46%-0.06B
2023-06-30$777M16+5.75%+19.42%-13.67%+0.03B
2023-03-31$772M14+8.44%-7.82%+16.25%-0.05B
2022-12-31$761M14+14.04%+7.56%+6.48%-0.04B
2022-09-30$699M14-10.69%-4.93%-5.76%+0.03B
2022-06-30$751M14-1.35%-16.11%+14.76%-0.13B