Sirios Capital Management is a privately held investment manager based in Boston. The firm offers investment management services to clients, including collective investment vehicles, separately managed accounts, and registered funds.
John Brennan is a Director at Sirios Capital Management. He has previously worked at Sirios Capital Management, MetLife, and Fidelity Investments. John holds an MBA from Stanford University Graduate School of Business (2015-2017).
Sirios Capital Management LP is a hedge fund with 7 clients and discretionary assets under management (AUM) of $765,269,630 (Form ADV from 2024-03-28). Their last reported 13F filing for Q1 2024 included $530,662,553 in managed 13F securities and a top 10 holdings concentration of 42.78%. Sirios Capital Management LP's largest holding is Alcon Inc with 382,329 shares.
| Fund Name: | Sirios Capital Management |
| Manager | John Brennan |
| Portfolio Value | $565,009,783 |
| Change This QTR | +0.98% |
| No. | Security | Ticker | Shares | Value | Activity | % Port | History |
|---|---|---|---|---|---|---|---|
| 1. | Ge Vernova Inc | 217,021 | $55,336,015 | +29% | 9.79% | ||
| 2. | TSM | 230,626 | $40,052,817 | +11% | 7.08% | ||
| 3. | ALC | 312,663 | $31,288,186 | -29% | 5.53% | ||
| 4. | AMZN | 157,151 | $29,281,946 | +67% | 5.18% | ||
| 5. | GMED | 379,189 | $27,127,181 | -1% | 4.8% |
