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Phathom Pharmaceuticals shares owned by Massmutual Trust

Quarter-by-quarter ownership of Phathom Pharmaceuticals (PHAT) shares owned by Massmutual Trust from 13F filings

Historical chart of Massmutual Trust investment in Phathom Pharmaceuticals

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All positions including Phathom Pharmaceuticals held by Massmutual Trust consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Phathom Pharmaceuticals by Massmutual Trust

Quarter filed Position value Share count Share price at filing
2025-09-30 $3.4k 287 11.77
2022-12-31 $2.0k 160 12.50
2022-09-30 $0 28 0.00

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View all positions for Massmutual Trust

Top funds holding Phathom Pharmaceuticals

Frazier Life Sciences Management
Medicxi Ventures Management
Millennium Management
Invesco
Carlyle
BlackRock
Vanguard Group
Ensign Peak Advisors
NEA Management Company
683 Capital Management
Daniel D. Thurber
Catalys Pacific
Jennifer Ranahan
Catalio Capital Management
Geode Capital Management

View all funds holding Phathom Pharmaceuticals