John Francis Brennan III
Managing Director Of Sirios Capital Management, L.p.Sirios Capital Management, L.P.CRD 8345366
About John Francis Brennan III
John Francis Brennan III is listed as Managing Director Of Sirios Capital Management, L.p. at Sirios Capital Management, L.P. in Boston, MA. Form ADV reports a beneficial ownership band of Under 5%.
Reported ownership
Owns Under 5% of Sirios Capital Management, L.P.
Ownership band reported on Form ADV Schedule A
Frequently asked questions
Where does John Francis Brennan III work?
John Francis Brennan III is listed as Managing Director Of Sirios Capital Management, L.p. at Sirios Capital Management, L.P. on SEC Form ADV.
How much of Sirios Capital Management, L.P. does John Francis Brennan III own?
Form ADV reports a beneficial ownership band of Under 5%.
Sirios Capital Management, L.P.
| Title | Managing Director Of Sirios Capital Management, L.p. |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2026 |