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
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🏦 Institutional Activity
Latest: Q1 2026206
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 |