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 | PXD | PIONEER NAT RES CO | 18.84% | Add +195.9% | 1,500,000 | $188.66M | No quote | No quote |
| 2 | CACC | CREDIT ACCEP CORP MICH | 16.36% | Reduce -12.0% | 355,000 | $163.77M | $461.31 | No quote |
| 3 | UNH | UNITEDHEALTH GROUP INC | 16.06% | Reduce -3.5% | 740,000 | $160.82M | $217.32 | No quote |
| 4 | AMAT | APPLIED MATLS INC | 13.85% | Add +11.0% | 2,780,000 | $138.72M | $49.90 | No quote |
| 5 | LEN | LENNAR CORP | 10.78% | Reduce -0.9% | 1,933,000 | $107.96M | $55.85 | No quote |
| 6 | RAMP | LIVERAMP HLDGS INC | 8.67% | Reduce -4.4% | 2,020,000 | $86.78M | No quote | No quote |
| 7 | RNR | RENAISSANCERE HOLDINGS LTD | 8.02% | Reduce -33.7% | 415,000 | $80.28M | $193.45 | No quote |
| 8 | ACHC | ACADIA HEALTHCARE COMPANY IN | 7.42% | - | 2,390,000 | $74.28M | $31.08 | No quote |