Stocks/Funds/CIK 1032814

CHECK CAPITAL MANAGEMENT INC/CA

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1032814
Assets
$1.62B
+5.5% YoY
Holdings
49
Lifetime alpha vs market
-6.86% annual
Average hold time
6.4 yr
median 7.0 yr

Quarterly history

Cum return +15% vs S&P +52% · α -38% lifetimeAUM $1.6B · peak $1.7BFlow $55M (+3%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+4.62%
adds when stocks drop
when a holding falls −10%+
Middle response
+1.02%
steady accumulation
Rally response
-0.32%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
BRK-BBerkshire Hathaway Inc.$531M32.7%10.5 yr
$198M12.2%7.0 yr
BNBrookfield Corporation$177M10.9%+16.5%3.5 yr
MKLMarkel Corporation$147M9.1%+2.4%10.5 yr
$112M6.9%5.3 yr
FCNCAFirst Citizens BancShare$83M5.1%3.0 yr
SIRISirius XM Holdings Inc.$68M4.2%+7.6%1.8 yr
LKQLKQ Corporation$56M3.5%-28.4%9.3 yr
AMZNAmazon.com, Inc.$43M2.6%+9.5%7.3 yr
DISThe Walt Disney Company$42M2.6%-1.3%10.5 yr
HSYThe Hershey Company$40M2.5%+25.3%2.3 yr
$34M2.1%9.3 yr
$28M1.7%0.5 yr
BRK-ABerkshire Hathaway Inc.$21M1.3%10.5 yr
$13M0.8%6.0 yr

Portfolio composition (YoY)

Industry mix
Insurance - Diversified34.0%-4.2pp$552M
Unknown24.4%+6.2pp$396M
Asset Management11.0%+0.7pp$178M
Insurance - Property & Casualty9.1%-0.5pp$148M
Entertainment6.8%+2.3pp$110M
Banks - Regional5.1%+1.0pp$83M
Auto - Parts3.5%-1.0pp$56M
Specialty Retail2.6%+2.6pp$43M
Food Confectioners2.5%+0.4pp$40M
Consumer Electronics0.4%-0.0pp$6M
Country
US64.7%-2.7pp
Unknown24.4%+6.2pp
CA11.0%-3.5pp
Top 5: 71.9% · Top 10: 89.9% · Top 25: 99.4%

Winners

TickerPrev $PnLYoY %
BN$157M+0.02B16.5%
HSY$32M+0.01B25.3%
MKL$148M+0.00B2.4%
SIRI$26M+0.00B7.6%
AAPL$6M+0.00B14.7%

Losers

TickerPrev $PnLYoY %
LKQ$68M-0.02B-28.4%
DIS$43M-0.00B-1.3%
TRUP$2M-0.00B-31.3%
MSFT$2M-0.00B-0.6%

Top buys this quarter · 15

AMZN Amazon.com, Inc.+$42M
LKQ LKQ Corporation+$11M
SIRI Sirius XM Holdings Inc.+$1M
HSY The Hershey Company+$0M
FFH.TO Fairfax Financial Holdings Lim+$0M
DIS The Walt Disney Company+$42M
BA The Boeing Company+$0M
+$0M
BRK-B Berkshire Hathaway Inc.+$531M
+$1M

Top sells this quarter · 15

BAC Bank of America Corporation$3M
MKL Markel Corporation$1M
AAPL Apple Inc.$1M
BN Brookfield Corporation$0M
GEV GE Vernova Inc.$1M
WFC Wells Fargo & Company$0M
MSFT Microsoft Corporation$0M
TRUP Trupanion, Inc.$0M
$0M
$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$1.62B49-1.83%+17.59%-19.42%+0.06B
2025-12-31$1.67B50+6.24%+17.72%-11.47%+0.06B
2025-09-30$1.58B50+7.72%+17.52%-9.80%+0.10B
2025-06-30$1.52B49+16.59%+14.94%+1.65%-0.10B
2025-03-31$1.54B50+7.14%+8.30%-1.17%+0.01B
2024-12-31$1.51B53+15.45%+24.89%-9.43%+0.06B
2024-09-30$1.40B50+16.60%+36.04%-19.43%-0.04B
2024-06-30$1.37B49+7.63%+24.49%-16.86%+0.05B
2024-03-31$1.36B49+19.90%+29.62%-9.72%-0.00B
2023-12-31$1.25B45+10.07%+26.18%-16.10%+0.01B
2023-09-30$1.19B45+15.04%+21.57%-6.53%+0.02B
2023-06-30$1.19B40+4.92%+19.42%-14.51%+0.02B
2023-03-31$1.09B41-9.19%-7.82%-1.37%+0.10B
2022-12-31$986M38+9.37%+7.56%+1.81%-0.03B
2022-09-30$927M39-10.87%-4.93%-5.94%+0.03B
2022-06-30$1.01B41-7.09%-16.11%+9.02%-0.16B