← Super investors
MBI
Mbia Inc
3 super-investor ownerscombined $15Mlargest position 2.2%
1 ADD
Cohort owners over time
2016Q2 → 2026Q1How many of the cohort members held this stock each quarter.
Now: 2
Peak: 3
Owners (3) · click any column to sort
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | Kahn Brothers Group | 2.2% | 37q | $12M | 2,056,434 |
| 2 | Francis Chou | 0.9% | 38q | $2M | 321,000 |
| 3 | Joel Greenblatt | <0.1% | 37q | $1M | 175,907 |
Recent activity (1)
| Manager | Move | % Port. | Δ Shares | Value | Filed |
|---|---|---|---|---|---|
| Kahn Brothers Group | ADD | 2.2% | +100% | $12M | May 8, 2026 |
Long US equity 13F-HR filings only. CUSIP 55262C100. Not investment advice.