Chase Coleman vs Jensen Investment Management
Chase Coleman discloses $22.85B across 54 positions as of 2026Q1; Jensen Investment Management (Jensen Investment Management) discloses $5.07B across 84 as of 2026Q1. They overlap on 8 holdings.
The most similar books in the cohort — the two portfolios that overlap more than any other pair.
| Metric | Buffett | Jensen Investment Management |
|---|---|---|
| Disclosed portfolio | $22.85B | $5.07B |
| Positions | 54 | 84 |
| Top-5 concentration | 48% | 35% |
| Latest filing | 2026Q1 · May 15, 2026 | 2026Q1 · May 5, 2026 |
| Cloning this 13F returned | 10.7%/yr over 12.2 yrs | 11.7%/yr over 12.2 yrs |
| S&P 500, same window | 13.8%/yr | 13.7%/yr |
Clone returns replicate each manager's 13F at reported weights with the real disclosure lag; the S&P 500 figure beneath is measured over that manager's identical window (SPY total return). Because each manager has a different amount of 13F history, the two columns cover different spans — compare each manager against their own benchmark row, not across columns. Methodology.
Where they agree
Where they diverge
Buffett's largest holding that Jensen Investment Managementdoesn't own: SE at 5.6% of the book. Jensen Investment Management's largest holding Buffett doesn't own: AAPL at 8.0%.
From SEC EDGAR Form 13F-HR filings (2026Q1 / 2026Q1). Long US-listed equities only — cash, shorts, bonds, and non-US positions are not disclosed, and both managers' real books extend beyond what a 13F shows. Not investment advice.