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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
Name Holding Trade Value Shares
Change
Change in
Stake
Canada Pension Plan Investment Board
101
Canada Pension Plan Investment Board
Ontario, Canada
$48.3K
Legal & General Group
102
Legal & General Group
United Kingdom
$48.1K
AIP
103
Ameritas Investment Partners
Nebraska
$41.5K
California State Teachers Retirement System (CalSTRS)
104
California State Teachers Retirement System (CalSTRS)
California
$34K
Mirae Asset Global Investments
105
Mirae Asset Global Investments
South Korea
$32.3K
Jones Financial Companies
106
Jones Financial Companies
Missouri
$29.7K
SCM
107
Sterling Capital Management
North Carolina
$25.4K
HNB
108
Huntington National Bank
Ohio
$23.8K
Carson Wealth (CWM LLC)
109
Carson Wealth (CWM LLC)
Nebraska
$23K
TRCT
110
Tower Research Capital (TRC)
New York
$18.4K
PNC Financial Services Group
111
PNC Financial Services Group
Pennsylvania
$18.2K
GFM
112
GF Fund Management
China
$18K
AB
113
Amalgamated Bank
New York
$16K
BMC
114
Bear Mountain Capital
Washington
$14K
CMBA
115
C.M. Bidwell & Associates
Hawaii
$13.2K
QCG
116
Quadrant Capital Group
Ohio
$12.6K
LFG
117
Larson Financial Group
Missouri
$7.62K
Optiver Holding
118
Optiver Holding
Netherlands
$6.87K
GI
119
GAMMA Investing
California
$4.24K
FFA
120
Farther Finance Advisors
California
$4.03K
MPWT
121
MassMutual Private Wealth & Trust
Connecticut
$3.38K
Daiwa Securities Group
122
Daiwa Securities Group
Japan
$3K
FFO
123
Fortitude Family Office
Arizona
$2.45K
Nisa Investment Advisors
124
Nisa Investment Advisors
Missouri
$2.21K
PA
125
Parallel Advisors
California
$2.19K