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Phathom Pharmaceuticals
PHAT

Overview Fund Activity

115 hedge funds and large institutions have $549M invested in Phathom Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 43 increasing their positions, 36 reducing their positions, and 36 closing their positions.

Holders
115
Holders Change
-22
Holders Change %
-16.06%
% of All Funds
1.54%
Holding in Top 10
6
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
17
Increased
43
Reduced
36
Closed
36
Calls
$10M
Puts
$8.26M
Net Calls
+$1.78M
Net Calls Change
+$1.55M

Top Buyers

1
FLSM
1
Frazier Life Sciences Management
California
$120M
2
Millennium Management
2
Millennium Management
New York
$21.6M
3
CCM
3
Catalio Capital Management
New York
$6.45M
4
6CM
4
683 Capital Management
New York
$20.2M
5
MCM
5
Moore Capital Management
New York
$5.75M

Top Sellers

1
Jennison Associates
1
Jennison Associates
New York
$0
2
Morgan Stanley
2
Morgan Stanley
New York
$1.49M
3
TCM
3
Tang Capital Management
California
$0
4
WP
4
Woodline Partners
California
$1.8M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$56.4K
Name Market Value Shares Shares
Change 		Shares
Change %
QL
101
Quarry LP
New York
$9.82K 1,024 +1,024 New
SCM
102
Sterling Capital Management
North Carolina
$8.66K 903 +341 +61%
BMC
103
Bear Mountain Capital
Washington
$7.95K 1,000 – –
LFG
104
Larson Financial Group
Missouri
$6.21K 647 – –
Jones Financial Companies
105
Jones Financial Companies
Missouri
$4.53K 465 +465 New
FFA
106
Farther Finance Advisors
California
$3.28K 342 -341 -50%
US Bancorp
107
US Bancorp
Minnesota
$2.66K 277 -23,486 -99%
Daiwa Securities Group
108
Daiwa Securities Group
Japan
$2K 260 – –
FFO
109
Fortitude Family Office
Arizona
$2K 208 +208 New
PA
110
Parallel Advisors
California
$1.78K 186 -143 -43%
SS
111
SBI Securities
Japan
$1.23K 128 +78 +156%
TWD
112
True Wealth Design
Ohio
$844 88 +72 +450%
EWA
113
EverSource Wealth Advisors
Alabama
$758 79 +42 +114%
GI
114
GAMMA Investing
California
$230 24 -703 -97%
EWP
115
Elevation Wealth Partners
California
$192 20 – –
IA
116
IFP Advisors
Florida
$105 11 +9 +450%
Jennison Associates
117
Jennison Associates
New York
– – -7,042,325 Closed
TCM
118
Tang Capital Management
California
– – -1,200,000 Closed
Jacobs Levy Equity Management
119
Jacobs Levy Equity Management
New Jersey
– – -596,108 Closed
Prudential Financial
120
Prudential Financial
New Jersey
– – -568,630 Closed
TI
121
Trexquant Investment
Connecticut
– – -398,751 Closed
Marshall Wace
122
Marshall Wace
United Kingdom
– – -314,873 Closed
Wellington Management Group
123
Wellington Management Group
Massachusetts
– – -200,690 Closed
Citadel Advisors
124
Citadel Advisors
Florida
– – -179,721 Closed
UBS AM
125
UBS AM
Illinois
– – -99,744 Closed
3 4
5
6 7