§ 13F · FUND PROFILE
CHECK CAPITAL MANAGEMENT INC/CA.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $2957.6T (13F)Positions · 67Turnover · — · Q4Filed · Feb 6, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$28.3T deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED FEB 6, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | BRK/B | Berkshire Hathaway | 1.10M | $554.2T | 16.1% | +694% |
| 2 | BRK/B | Berkshire Hathaway | 947K | $476.0T | 13.8% | +582% |
| 3 | BRK/B | Berkshire Hathaway | 654K | $328.7T | 9.6% | +371% |
| 4 | BRK/B | Berkshire Hathaway | 590K | $296.4T | 8.6% | +325% |
| 5 | BRK/B | Berkshire Hathaway | 587K | $294.9T | 8.6% | +323% |
| 6 | GOOGL | Alphabet | 704K | $220.8T | 6.4% | −2% |
| 7 | BN | Brookfield Corp. | 4.39M | $201.4T | 5.9% | +50% |
| 8 | MKL | Markel | 77K | $166.2T | 4.8% | ±0% |
| 9 | AER | AerCap Holdings | 827K | $118.9T | 3.5% | −1% |
| 10 | FCNCA | First Citizens | 43K | $91.8T | 2.7% | +21% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE CHECK SIGNAL
AC read
CHECK CAPITAL MANAGEMENT INC/CA is a Other fund managing $2957613.8 trillion in assets. The fund runs a portfolio of 67 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed
Q1 2025
Steady book
+0 buys · −0 exits · 0 changed