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Phathom Pharmaceuticals

131 hedge funds and large institutions have $733M invested in Phathom Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 45 increasing their positions, 28 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
131
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$14.3M
Puts
$346K
Net Calls
Net Calls Change

Top Sellers

1 -$8.93M
2 -$5.93M
3 -$4.35M
4
6CM
683 Capital Management
New York
-$3.35M
5
Invesco
Invesco
Georgia
-$3.24M