Abrams Bison Investments
As of Q2 2026, Abrams Bison Investments reported 11 long-equity positions worth $2.05B in aggregate.
Copy-investor backtest
- Latest quarter
- +14.49%
- 1-year
- +58.45%
- 3-year
- +137.59%
- 5-year
- +145.33%
- 3-year vs S&P 500
- +64.35%
- 5-year vs S&P 500
- +71.65%
- 5-year top 5
- +155.98%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. The vs S&P 500 figures subtract SPY over that manager's own rebalance dates, so both sides cover the same days; both are price return, excluding dividends. Method & limitations.
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Updated 2026-09-12 from SEC 13F data.
Live quotes available for 6 of 9 rows. Rows without a quote are marked unavailable.
| 1 | CACC | CREDIT ACCEP CORP MICH | 20.23% | Reduce -17.2% | 403,373 | $195.16M | $483.83 | No quote |
| 2 | UNH | UNITEDHEALTH GROUP INC | 19.40% | - | 767,000 | $187.16M | $244.01 | No quote |
| 3 | AMAT | APPLIED MATLS INC | 11.66% | - | 2,505,000 | $112.5M | $44.91 | No quote |
| 4 | RNR | RENAISSANCERE HOLDINGS LTD | 11.55% | - | 625,657 | $111.37M | $178.01 | No quote |
| 5 | RAMP | LIVERAMP HLDGS INC | 10.61% | - | 2,112,000 | $102.39M | No quote | No quote |
| 6 | LEN | LENNAR CORP | 9.80% | - | 1,950,000 | $94.5M | $48.46 | No quote |
| 7 | ACHC | ACADIA HEALTHCARE COMPANY IN | 8.66% | New | 2,390,000 | $83.53M | $34.95 | No quote |
| 8 | PXD | PIONEER NAT RES CO | 8.09% | - | 507,000 | $78.01M | No quote | No quote |
| 9 | IBKR | INTERACTIVE BROKERS GROUP IN | - | Sold | 0 | $0 | No quote | No quote |