Institutional Ownership Phathom Pharmaceuticals, Inc. (PHAT)
This table provides information about the institutional ownership of Phathom Pharmaceuticals, Inc. (PHAT). We have compiled data on the 149 institutions that hold shares in the stock, with a total of 65.3 Million shares, which have been reported (via 13F filing form) to have a value of $959 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Frazier Life Sciences Management, L.P.
Menlo Park, CA |
Nov 14, 2025 Q3 2025 |
12,466,489
shares
|
$183 Million
6.03% of portfolio
|
Q2 2025
Added 23.32%
|
|
|
Medicxi Ventures Management (Jersey) LTD
|
Oct 17, 2025 Q3 2025 |
7,464,572
shares
|
$110 Million
12.93% of portfolio
|
Q1 2024
Added 98.48%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
5,081,451
shares
|
$74.6 Million
0.03% of portfolio
|
Q3 2025
Added 125.79%
|
|
|
Invesco Ltd.
Atlanta, GA |
Nov 13, 2025 Q3 2025 |
3,864,971
shares
|
$56.8 Million
0.01% of portfolio
|
Q3 2025
Reduced 6.64%
|
|
|
Carlyle Group Inc.
Washington, DC |
Nov 07, 2025 Q3 2025 |
3,496,808
shares
|
$51.4 Million
50.16% of portfolio
|
Q2 2023
Added 19.14%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
3,215,572
shares
|
$47.2 Million
0.0% of portfolio
|
Q3 2025
Added 15.36%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
2,926,373
shares
|
$43 Million
0.0% of portfolio
|
Q2 2024
Added 6.59%
|
|
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
Nov 13, 2025 Q3 2025 |
2,503,344
shares
|
$36.8 Million
0.05% of portfolio
|
Q3 2025
Reduced 0.44%
|
|
|
Nea Management Company, LLC
Timonium, MD |
Nov 14, 2025 Q3 2025 |
1,960,169
shares
|
$28.8 Million
1.4% of portfolio
|
Q4 2023
Added 53.55%
|
|
|
683 Capital Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
1,820,380
shares
|
$26.7 Million
1.23% of portfolio
|
Q3 2025
Reduced 13.52%
|
|
|
Wasatch Advisors Inc
Salt Lake City, UT |
Nov 14, 2025 Q3 2025 |
1,537,218
shares
|
$22.6 Million
0.1% of portfolio
|
Q3 2025
Added 5.15%
|
|
|
Abingworth LLP
London, X0 |
Feb 10, 2023 Q4 2022 |
1,435,106
shares
|
$21.1 Million
5.34% of portfolio
|
Q1 2022
Added 19.28%
|
|
|
Catalys Pacific, LLC
Tokyo, M0 |
Nov 14, 2025 Q3 2025 |
1,167,114
shares
|
$17.1 Million
3.91% of portfolio
|
Q4 2024
Added 3.97%
|
|
|
Gw&K Investment Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
1,144,330
shares
|
$16.8 Million
0.12% of portfolio
|
Q3 2025
Added 9.14%
|
|
|
Catalio Capital Management, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
1,128,521
shares
|
$16.6 Million
2.46% of portfolio
|
Q3 2025
Added 67.86%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
1,088,910
shares
|
$16 Million
0.0% of portfolio
|
Q3 2025
Added 1.77%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
1,053,591
shares
|
$15.5 Million
0.0% of portfolio
|
Q3 2025
Added 24.04%
|
|
|
Decheng Capital Management Iii (Cayman), LLC
|
Nov 13, 2023 Q3 2023 |
850,000
shares
|
$12.5 Million
4.88% of portfolio
|
Q2 2023
New holding
|
|
|
Moore Capital Management, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
600,000
shares
|
$8.81 Million
0.11% of portfolio
|
Q2 2025
New holding
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
554,590
shares
|
$8.15 Million
0.0% of portfolio
|
Q3 2025
Added 206.66%
|
|
|
Propel Bio Management, LLC
Los Angeles, CA |
Nov 12, 2025 Q3 2025 |
552,927
shares
|
$8.12 Million
6.51% of portfolio
|
Q3 2025
Reduced 40.09%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
508,720
shares
|
$7.47 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Eagle Asset Management Inc
St Petersburg, FL |
Nov 12, 2024 Q3 2024 |
455,196
shares
|
$6.69 Million
0.05% of portfolio
|
Q3 2024
Added 25.93%
|
|
|
Aigh Capital Management LLC
Baltimore, MD |
Oct 31, 2025 Q3 2025 |
429,000
shares
|
$6.3 Million
0.81% of portfolio
|
Q3 2025
New holding
|
|
|
Step Stone Group LP
La Jolla, CA |
Nov 14, 2025 Q3 2025 |
422,085
shares
|
$6.2 Million
14.22% of portfolio
|
Q3 2021
New holding
|
|