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PHAT NASDAQ

Phathom Pharmaceuticals, Inc.
1W: -11.3% 1M: -1.3% 3M: +1.4% YTD: -26.3% 1Y: +164.4% 3Y: -7.4% 5Y: -65.2%
$11.33
-0.25 (-2.16%)
 
Weekly Expected Move ±10.2%
$9 $11 $12 $13 $14
NASDAQ · Healthcare · Biotechnology · Alpha Radar Sell · Power 41 · $903.6M mcap · 50M float · 2.44% daily turnover · Short 49% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
206
Institutions Holding
+22 vs prior
150.1%
Ownership
+36.78%
32 New
68 Increased
84 Reduced
52 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-02-27 Breedlove Robert Charles officer: principal accounting officer F-Tax Withholding 414 $12.56 $5K Filing
2026-02-27 Breedlove Robert Charles officer: principal accounting officer F-Tax Withholding 964 $12.56 $12K Filing
2026-02-27 Breedlove Robert Charles officer: principal accounting officer A-Grant/Award 2,790 $— $0 Filing
2026-02-27 Breedlove Robert Charles officer: principal accounting officer A-Grant/Award 13,000 $— $0 Filing
2026-02-10 Cook Anne Marie officer: chief legal off. & corp. sec. F-Tax Withholding 1,535 $12.82 $20K Filing
2026-02-10 Cook Anne Marie officer: chief legal off. & corp. sec. A-Grant/Award 3,461 $— $0 Filing
2026-02-10 Basta Steven L officer: president and ceo F-Tax Withholding 6,277 $12.82 $80K Filing
2026-02-10 Basta Steven L officer: president and ceo A-Grant/Award 12,362 $— $0 Filing
2026-01-23 Parikh Asit director G-Gift 80,500 $— $0 Filing
2026-01-21 Breedlove Robert Charles officer: principal accounting officer F-Tax Withholding 776 $13.61 $11K Filing
2026-01-02 Basta Steven L officer: president and ceo A-Grant/Award 251,034 $— $0 Filing
2026-01-02 Cook Anne Marie officer: chief legal off. & corp. sec. A-Grant/Award 75,345 $— $0 Filing
2026-01-02 Narula Sanjeev officer: chief financial & bus. officer A-Grant/Award 82,715 $— $0 Filing
2025-12-18 Breedlove Robert Charles officer: principal accounting officer F-Tax Withholding 230 $16.28 $4K Filing
2025-12-17 Cook Anne Marie officer: chief legal off. & corp. sec. F-Tax Withholding 7,703 $15.36 $118K Filing
2025-12-17 Cook Anne Marie officer: chief legal off. & corp. sec. A-Grant/Award 17,370 $— $0 Filing
2025-12-17 Basta Steven L officer: president and ceo F-Tax Withholding 31,502 $15.36 $484K Filing
2025-12-17 Basta Steven L officer: president and ceo A-Grant/Award 62,038 $— $0 Filing
2025-11-28 Basta Steven L officer: president and ceo F-Tax Withholding 48,375 $15.62 $756K Filing
2025-11-03 Breedlove Robert Charles officer: principal accounting officer S-Sale 524 $13.51 $7K Filing
2025-10-06 Narula Sanjeev officer: chief financial & bus. officer A-Grant/Award 144,000 $— $0 Filing
2025-09-25 Basta Steven L officer: president and ceo F-Tax Withholding 48,375 $11.66 $564K Filing
2025-09-05 Breedlove Robert Charles officer: principal accounting officer S-Sale 461 $12.09 $6K Filing
2025-07-16 Breedlove Robert Charles officer: principal accounting officer S-Sale 1,692 $8.36 $14K Filing
2025-06-03 Stenhouse Mark director A-Grant/Award 10,500 $— $0 Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
Penn Mutual Asset Management 62,802 $698M 2026-03-31 Filing
Frazier Life Sciences Management, L.P. 12,466,489 $139M 2026-03-31 Filing
Medicxi Ventures Management (Jersey) Ltd 7,464,572 $83M 2026-03-31 Filing
Invesco Ltd. 4,322,060 $48M +401,614 2026-03-31 Filing
BlackRock, Inc. 4,061,996 $45M +506,448 2026-03-31 Filing
Carlyle Group Inc. 3,496,808 $39M 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 2,583,636 $29M +2,583,636 2026-03-31 Filing
NEA Management Company, LLC 1,960,169 $22M 2026-03-31 Filing
Ensign Peak Advisors, Inc 1,627,806 $18M -724,214 2026-03-31 Filing
Catalys Pacific, LLC 1,493,854 $17M +64,840 2026-03-31 Filing
GW&K Investment Management, LLC 1,421,109 $16M +114,431 2026-03-31 Filing
STATE STREET CORP 1,386,890 $15M +237,354 2026-03-31 Filing
WASATCH ADVISORS LP 1,340,916 $15M +9,247 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 1,328,045 $15M +254,611 2026-03-31 Filing
NOMURA ASSET MANAGEMENT INTERNATIONAL IN 1,205,369 $13M +1,205,369 2026-03-31 Filing
SummitTX Capital, L.P. 995,885 $11M +478,065 2026-03-31 Filing
FRANKLIN RESOURCES INC 994,504 $11M +994,504 2026-03-31 Filing
Propel Bio Management, LLC 841,272 $9M +100,354 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 666,029 $7M +666,029 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 626,196 $7M +234,151 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms