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 | UNH | UNITEDHEALTH GROUP INC | 19.18% | Reduce -39.2% | 450,000 | $132.29M | $293.98 | No quote |
| 2 | CACC | CREDIT ACCEP CORP MICH | 17.25% | Reduce -24.2% | 269,000 | $118.99M | $442.33 | No quote |
| 3 | AMAT | APPLIED MATLS INC | 17.09% | Reduce -30.5% | 1,931,000 | $117.87M | $61.04 | No quote |
| 4 | PXD | PIONEER NAT RES CO | 14.86% | Reduce -54.9% | 677,000 | $102.48M | No quote | No quote |
| 5 | ACHC | ACADIA HEALTHCARE COMPANY IN | 11.51% | - | 2,390,000 | $79.4M | $33.22 | No quote |
| 6 | LEN | LENNAR CORP | 10.03% | Reduce -35.9% | 1,240,000 | $69.18M | $55.79 | No quote |
| 7 | RNR | RENAISSANCERE HOLDINGS LTD | 8.95% | Reduce -24.1% | 315,000 | $61.75M | $196.02 | No quote |
| 8 | RAMP | LIVERAMP HLDGS INC | 1.12% | Reduce -92.1% | 160,131 | $7.7M | No quote | No quote |