Manager
Steven Check
SEC filing name: CHECK CAPITAL MANAGEMENT INC/CA
All 13F filings
AUM over time
13F holdings value ($ millions)
showing latest · scroll left for older quarters
- Berkshire Hathaway - BRK.B 15.4%
- Alphabet - GOOGL 5.8%
- Brookfield Corp. - BN 5.2%
- Markel - MKL 4.3%
- AerCap Holdings 3.3%
- First Citizens 2.4%
- Sirius XM 2.0%
- LKQ Corp 1.6%
- Amazon - AMZN 1.2%
- Disney (Walt) - WALT 1.2%
- Hershey Foods - HSY 1.2%
- Cimpress 1.0%
- Other 55.4%
This quarter’s activity
2026 Q1 vs 2025 Q4 · filed 5/4/2026
| Action | Issuer | Δ Shares | Δ Port % |
|---|---|---|---|
| Add | Berkshire Hathaway | +275,700 | +1.46 pp |
| Add | Amazon | +200,606 | +1.21 pp |
| Reduce | Brookfield Corp. | -9,030 | -0.70 pp |
| Add | Berkshire Hathaway | +5,882 | -0.67 pp |
| Reduce | Alphabet | -13,214 | -0.66 pp |
| Reduce | Markel | -427 | -0.55 pp |
| Add | Sirius XM | +59,095 | +0.30 pp |
| Add | LKQ Corp | +358,625 | +0.27 pp |
| Add | First Citizens | +1,280 | -0.25 pp |
| Add | Cimpress | +64,860 | +0.21 pp |
| Reduce | Bank of America | -67,705 | -0.11 pp |
| Reduce | Biglari Cl A | -622 | -0.03 pp |
| Filing ID | Report period | Holdings | Value ($000) | Form type | Date filed | Name |
|---|---|---|---|---|---|---|
| 000103281426000004 | Q1 2026 | 50 | 3,436,041,546 | 13F-HR | 5/4/2026 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281426000001 | Q4 2025 | 51 | 3,436,894,329 | 13F-HR | 2/6/2026 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281425000007 | Q3 2025 | 51 | 3,033,970,809 | 13F-HR | 11/6/2025 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281425000005 | Q2 2025 | 50 | 2,957,613,794 | 13F-HR | 7/25/2025 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281425000003 | Q1 2025 | 51 | 3,427,861,217 | 13F-HR | 5/2/2025 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281425000002 | Q4 2024 | 54 | 3,356,723,943 | 13F-HR | 1/30/2025 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281424000011 | Q3 2024 | 51 | 3,248,605,394 | 13F-HR | 11/6/2024 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281424000008 | Q2 2024 | 50 | 3,021,327,280 | 13F-HR | 7/25/2024 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281424000007 | Q1 2024 | 50 | 3,042,841,532 | 13F-HR | 4/19/2024 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281424000001 | Q4 2023 | 46 | 2,724,952,159 | 13F-HR | 1/31/2024 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281424000004 | Q3 2023 | 46 | 2,603,968,288 | RESTATEMENT | 1/31/2024 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281423000005 | Q3 2023 | 46 | 2,603,723 | 13F-HR | 11/3/2023 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281424000003 | Q2 2023 | 41 | 2,526,737,838 | RESTATEMENT | 1/31/2024 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281423000004 | Q2 2023 | 41 | 2,526,497 | 13F-HR | 8/10/2023 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281424000002 | Q1 2023 | 40 | 2,241,148,551 | RESTATEMENT | 1/31/2024 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281423000003 | Q1 2023 | 42 | 2,241,203 | 13F-HR | 5/17/2023 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281424000005 | Q4 2022 | 39 | 2,075,842,880 | RESTATEMENT | 1/31/2024 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281423000001 | Q4 2022 | 39 | 2,075,625 | 13F-HR | 2/6/2023 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281422000005 | Q3 2022 | 40 | 1,877,438 | 13F-HR | 11/2/2022 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281422000004 | Q2 2022 | 42 | 2,001,242 | 13F-HR | 7/28/2022 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281422000003 | Q1 2022 | 46 | 2,565,878 | 13F-HR | 5/9/2022 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281422000001 | Q4 2021 | 47 | 2,386,948 | 13F-HR | 2/4/2022 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281421000005 | Q3 2021 | 49 | 2,152,520 | 13F-HR | 11/9/2021 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281421000004 | Q2 2021 | 52 | 2,214,367 | 13F-HR | 8/9/2021 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281421000003 | Q1 2021 | 51 | 2,048,910 | 13F-HR | 5/7/2021 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281421000001 | Q4 2020 | 43 | 1,832,963 | 13F-HR | 2/3/2021 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281420000006 | Q3 2020 | 42 | 1,638,830 | 13F-HR | 11/6/2020 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281420000005 | Q2 2020 | 41 | 1,448,962 | 13F-HR | 8/12/2020 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281420000003 | Q1 2020 | 41 | 1,516,460 | 13F-HR | 5/6/2020 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281420000001 | Q4 2019 | 47 | 2,081,137 | 13F-HR | 2/10/2020 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281419000006 | Q3 2019 | 48 | 1,895,500 | 13F-HR | 11/6/2019 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281419000005 | Q2 2019 | 49 | 1,946,028 | 13F-HR | 8/8/2019 | CHECK CAPITAL MANAGEMENT INC/CA |
| 000103281419000004 | Q1 2019 | 48 | 1,889,622 | 13F-HR | 5/6/2019 | CHECK CAPITAL MANAGEMENT INC/CA |