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Phathom Pharmaceuticals, Inc.

PHAT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001783183

No open-market purchases or sales by Phathom Pharmaceuticals, Inc. insiders were filed in the last 90 days; 161 institutions reported holding it in 13F filings for Q2 2026, worth $782.1M in total; no superinvestor holds it.

Q4 2024 vs. Q3 2024

How the institutions holding Phathom Pharmaceuticals, Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of PHAT: Q3 2024 compared with Q4 2024
MeasureQ3 2024Of which not filed for Q4 2024Q4 2024Change
Holders1333144+14
Shares72.6M852.1K66.7M−5.11M (−7.1%)
Value$1.31B$14.9M$541.2M−$756.6M (−58.3%)

3 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (36)

Institutions that held Phathom Pharmaceuticals, Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to PHAT in Q4 2024
InstitutionSharesValue% of portfolio
Tang Capital Management LLC500,000$4.06M0.27%
Raymond James Financial Inc455,837$3.70M0.00%
Trexquant Investment LP378,637$3.07M0.04%
Cubist Systematic Strategies, LLC282,553$2.29M0.04%
Two Sigma Advisers, LP133,700$1.09M0.00%
Marshall Wace, LLP98,068$796.3K0.00%
Qube Research & Technologies Ltd55,973$454.5K0.00%
BNP Paribas Arbitrage, SA39,532$321.0K0.00%
Engineers Gate Manager LP32,500$263.9K0.00%
Dark Forest Capital Management LP32,029$260.1K0.04%
Kera Capital Partners, Inc.26,849$218.0K0.06%
Aristides Capital LLC25,200$204.6K0.06%
Brevan Howard Capital Management LP22,845$185.5K0.00%
Los Angeles Capital Management LLC21,070$171.1K0.00%
Nebula Research & Development LLC20,963$170.2K0.02%
AQR Capital Management LLC17,658$143.4K0.00%
Capula Management Ltd16,083$130.6K0.00%
Canada Pension Plan Investment Board15,400$125.0K0.00%
Bayesian Capital Management, LP14,900$121.0K0.01%
Virtu Financial LLC13,424$109.0K0.01%
Profund Advisors LLC13,310$108.1K0.00%
Versor Investments LP12,400$100.7K0.02%
Rafferty Asset Management, LLC11,113$90.2K0.00%
Teacher Retirement System of Texas11,065$90.0K0.00%
KLP Kapitalforvaltning AS9,100$73.9K0.00%
Police & Firemen's Retirement System of New Jersey8,251$67.0K0.00%
Point72 (DIFC) Ltd1,951$15.8K0.00%
GF Fund Management Co. Ltd.1,436$11.7K0.00%
R Squared Ltd1,061$8.62K0.01%
Greenline Partners, LLC500$4.06K0.00%
Caitong International Asset Management Co., Ltd179$1.45K0.00%
Lindbrook Capital, LLC155$1.26K0.00%
Amundi42$2920.00%
EverSource Wealth Advisors, LLC21$1710.00%
IFP Advisors, Inc2$160.00%
Covestor Ltd7$00.00%

Sold out (22)

Institutions that held Phathom Pharmaceuticals, Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Not filed for Q4 2024 yet (3)

Institutions that held Phathom Pharmaceuticals, Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PHAT in Q3 2024 that haven't filed for Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Eagle Asset Management Inc455,196$7.67M
Ghost Tree Capital, LLC375,000$6.78M
Chartwell Investment Partners, LLC21,904$396.0K