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 8 rows. Rows without a quote are marked unavailable.
| 1 | CACC | CREDIT ACCEP CORP MICH | 24.48% | Reduce -25.2% | 487,000 | $220.09M | $451.93 | No quote |
| 2 | UNH | UNITEDHEALTH GROUP INC | 21.10% | Add +7.7% | 767,000 | $189.65M | $247.26 | No quote |
| 3 | RAMP | LIVERAMP HLDGS INC | 12.82% | - | 2,112,000 | $115.25M | No quote | No quote |
| 4 | AMAT | APPLIED MATLS INC | 11.05% | - | 2,505,000 | $99.35M | $39.66 | No quote |
| 5 | LEN | LENNAR CORP | 10.65% | Reduce -33.8% | 1,950,000 | $95.73M | $49.09 | No quote |
| 6 | RNR | RENAISSANCERE HOLDINGS LTD | 9.99% | - | 625,657 | $89.78M | $143.50 | No quote |
| 7 | PXD | PIONEER NAT RES CO | 8.59% | Add +34.5% | 507,000 | $77.21M | No quote | No quote |
| 8 | IBKR | INTERACTIVE BROKERS GROUP IN | 1.33% | - | 229,899 | $11.93M | $51.88 | No quote |