PHAT · NASDAQ · Biotechnology

Phathom Pharmaceuticals (PHAT)

Brings Takeda's vonoprazan acid blocker to U.S. patients under the VOQUEZNA brand.

$7.08
vs last close−0.69 (−8.83%)

13F · 13D/G · Form 4

Institutions89.61%72.49M shares
173 holders · as of Jun 30, 2026
Insiders9.90%8.01M shares
14 holders · as of Sep 8, 2026
Other0.49%399.4K shares
remainder

80.90M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Frazier Life Sciences Management, L.P.Institution
15.41%12.47Mas of Jun 30, 2026
Medicxi Ventures Management (Jersey) LtdInstitution
9.23%7.46Mas of Jun 30, 2026
James N. Topper1Insiderdirector, 10 percent owner
7.43%5.99Mfiled May 21, 2026
BlackRock, Inc.Institution
5.59%4.53Mas of Jun 30, 2026
Invesco Ltd.Institution
4.98%4.03Mas of Jun 30, 2026
Carlyle Group Inc.Institution
4.32%3.50Mas of Jun 30, 2026
Millennium Management LLCInstitution
4.17%3.38Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.28%2.66Mas of Jun 30, 2026
GW&K Investment Management, LLCInstitution
2.68%2.17Mas of Jun 30, 2026
Franklin Resources IncInstitution
2.44%1.97Mas of Jun 30, 2026
Nea Management Company, LLCInstitution
2.42%1.96Mas of Jun 30, 2026
683 Capital Management, LLCInstitution
2.29%1.85Mas of Jun 30, 2026
Goldman Sachs Group IncInstitution
2.20%1.78Mas of Jun 30, 2026
State Street CorpInstitution
1.96%1.59Mas of Jun 30, 2026
Catalys Pacific, LLCInstitution
1.85%1.49Mas of Jun 30, 2026
Macquarie Management Holdings, Inc.Institution
1.81%1.46Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.63%1.32Mas of Jun 30, 2026
Wasatch Advisors LPInstitution
1.62%1.31Mas of Jun 30, 2026
Ensign Peak Advisors, IncInstitution
1.30%1.05Mas of Jun 30, 2026
Propel Bio Management, LLCInstitution
1.30%1.05Mas of Jun 30, 2026
Point72 Asset Management, L.P.Institution
1.26%1.02Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
0.98%796,631as of Jun 30, 2026
Summittx Capital, L.P.Institution
0.98%789,550as of Jun 30, 2026
HSBC Holdings PLCInstitution
0.88%709,695as of Jun 30, 2026
Marshall Wace, LLPInstitution
0.82%666,090as of Jun 30, 2026
  1. James N. Topper's transaction reports restate only vehicles that traded; the 2025 ownership statement (5.99M) plus the 24.1K net shares acquired since is used instead.

13F, as of Jun 30, 2026

173 holders · 72.49M shares · 24 new positions · 85 increased · 50 reduced · 34 closed

HolderShares% outstandingChg q/qFiled
Frazier Life Sciences Management, L.P.12.47M15.41%0Aug 14, 2026
Medicxi Ventures Management (Jersey) Ltd7.46M9.23%0Aug 4, 2026
BlackRock, Inc.4.53M5.59%+463.1KAug 7, 2026
Invesco Ltd.4.03M4.98%−292.3KAug 14, 2026
Carlyle Group Inc.3.50M4.32%0Aug 7, 2026
Millennium Management LLC3.38M4.17%−647.1KAug 14, 2026
Vanguard Capital Management LLC2.66M3.28%+73.3KAug 13, 2026
GW&K Investment Management, LLC2.17M2.68%+745.7KAug 12, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
James N. Topperincl. Frazier Life Sciences Public Fund, L.P., Frazier Life Sciences X, L.P. +14 more8.60%5.99M13DNov 4, 2025
BlackRock, Inc.5.50%4.38M13GJul 29, 2026
Millennium Management LLC5.30%4.18M13GMar 12, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Nov 3, 2025
Robert Charles Breedloveofficer: Principal Accounting Officer
Sale524$13.5147,407

House and Senate disclosures

Not reported.