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 | $822,254,731 |
| Change This QTR | +1.00% |
| No. | Security | Ticker | Shares | Value | Activity | % Port | History |
|---|---|---|---|---|---|---|---|
| 1. | GEV | 83,279 | $97,841,166 | -33% | 11.9% | ||
| 2. | TSM | 105,244 | $50,261,377 | -7% | 6.11% | ||
| 3. | AMZN | 173,360 | $41,318,622 | +3% | 5.03% | ||
| 4. | GOOGL | 103,975 | $37,157,546 | -2% | 4.52% | ||
| 5. | DXCM | 420,418 | $28,315,152 | -2% | 3.44% |
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