Group One Trading »

Tourmaline Bio shares owned by Group One Trading

Quarter-by-quarter ownership of Tourmaline Bio shares owned by Group One Trading from 13F filings

Historical chart of Group One Trading investment in Tourmaline Bio

Tip: Access up to 7 years of quarterly data

All positions including Tourmaline Bio held by Group One Trading consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Tourmaline Bio by Group One Trading

Quarter filed Position value Share count Share price at filing
2025-09-30 $100k 2.1k 47.83
2025-06-30 $1.6k 100 15.99

More positions owned by Group One Trading

Tesla Motors Inc cmn Call Option
Unitedhealth Group Inc option Call Option
Meta Platforms Cl A Call Option
Alibaba Group Hldg Sponsored Ads Call Option
Strategy Cl A New Put Option
Strategy Cl A New Call Option
Nvidia Corp option Call Option
Meta Platforms Cl A Put Option
Microsoft Corp Call Option
Robinhood Mkts Com Cl A Call Option
Apple Inc option Call Option
Tesla Motors Inc cmn Put Option
Lilly Eli & Co option Call Option
Iren Ordinary Shares Put Option
Iren Ordinary Shares Call Option

View all positions for Group One Trading

Top funds holding Tourmaline Bio

Simplex Trading
Group One Trading

View all funds holding Tourmaline Bio