Steven Basta owns 0.46% of Phathom Pharmaceuticals
373,315 shares as of the February 10, 2026 filing, worth $2.6M at the latest close.
PHAT · $560M market capGet an email when Steven Basta’s stake moves.
Free.
The stake
0.46%
worth $2.6M at the latest close
Stake rank
#2,379
by dollar value of the stake
Last sale
None
no sales since 2016
Last buy
None
no purchases since 2016
Steven Basta owns 0.46% of Phathom Pharmaceuticals, Inc.: 373,315 of 80,900,934 shares, worth about $2.6M at the 2026-10-16 close. The stake has moved from 0.00% in 2025 to 0.46% on 2026-07-27.
How the stake is held
as of the Feb 10, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Feb 10, 2026 · Form 4 ↗
HELD DIRECTLY
373,315
100.0%
THE STAKE
373,315
0.46%