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 |
|---|---|---|---|---|---|
|
Summit Tx Capital, L.P.
Fort Worth, TX |
Nov 14, 2025 Q3 2025 |
385,968
shares
|
$5.67 Million
0.19% of portfolio
|
Q3 2025
New holding
|
|
|
Ghost Tree Capital, LLC
New York, NY |
Nov 14, 2024 Q3 2024 |
375,000
shares
|
$5.51 Million
2.54% of portfolio
|
Q3 2024
Reduced 37.5%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
365,904
shares
|
$5.38 Million
0.0% of portfolio
|
Q3 2025
Added 1.59%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
357,578
shares
|
$5.25 Million
0.0% of portfolio
|
Q3 2025
Reduced 0.49%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
338,360
shares
|
$4.97 Million
0.0% of portfolio
|
Q3 2025
Reduced 19.34%
|
|
|
Simplify Asset Management Inc.
New York, NY |
Oct 20, 2025 Q3 2025 |
321,935
shares
|
$4.73 Million
0.21% of portfolio
|
Q3 2025
Reduced 38.32%
|
|
|
Avidity Partners Management LP
Dallas, TX |
Nov 14, 2025 Q3 2025 |
306,000
shares
|
$4.5 Million
1.81% of portfolio
|
Q3 2025
Reduced 71.25%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
295,161
shares
|
$4.34 Million
0.0% of portfolio
|
Q3 2025
Added 2139.12%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
290,467
shares
|
$4.27 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
267,962
shares
|
$3.94 Million
0.05% of portfolio
|
Q2 2025
New holding
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
255,573
shares
|
$3.75 Million
0.0% of portfolio
|
Q3 2025
Added 64.96%
|
|
|
Bank Of America Corp
Charlotte, NC |
Nov 14, 2025 Q3 2025 |
249,094
shares
|
$3.66 Million
0.0% of portfolio
|
Q3 2025
Added 159.26%
|
|
|
Rothschild & CO Asset Management Us Inc.
New York, NY |
Feb 14, 2023 Q4 2022 |
245,658
shares
|
$3.61 Million
0.04% of portfolio
|
Q4 2022
Added 18.43%
|
|
|
New Edge Advisors, LLC
New Orleans, LA |
Nov 14, 2025 Q3 2025 |
201,523
shares
|
$2.96 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Woodline Partners LP
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
187,291
shares
|
$2.75 Million
0.01% of portfolio
|
Q2 2025
Reduced 75.08%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
162,443
shares
|
$2.39 Million
0.0% of portfolio
|
Q2 2025
Added 1451.18%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
154,277
shares
|
$2.27 Million
0.0% of portfolio
|
Q3 2025
Added 14.95%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
152,032
shares
|
$2.23 Million
0.0% of portfolio
|
Q3 2025
Reduced 21.03%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
147,523
shares
|
$2.17 Million
0.0% of portfolio
|
Q4 2024
Reduced 4.44%
|
|
|
Wellington Management Group LLP
Boston, MA |
Nov 14, 2025 Q3 2025 |
146,459
shares
|
$2.15 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Jpmorgan Chase & CO
New York, NY |
Nov 26, 2025 Q3 2025 |
136,948
shares
|
$2.01 Million
0.0% of portfolio
|
Q3 2025
Reduced 0.32%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
128,356
shares
|
$1.89 Million
0.0% of portfolio
|
Q3 2025
Added 56.21%
|
|
|
Nuveen, LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
110,110
shares
|
$1.62 Million
0.0% of portfolio
|
Q2 2025
Added 8.46%
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
107,262
shares
|
$1.58 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Gilder Gagnon Howe & CO LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
88,542
shares
|
$1.3 Million
0.01% of portfolio
|
Q3 2025
Added 182.36%
|
|