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.
13F holders, Q2 2024
Institutional positions in Phathom Pharmaceuticals, Inc. as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 114
- +1 vs. Q1 2024
- Shares held
- 58.1M
- +2.75M (+5.0%) vs. Q1 2024
- Total value
- $598.6M
- +$10.7M (+1.8%) vs. Q1 2024
- New holders
- 18
- 48 more added
- Sold out
- 17
- 21 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PHAT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 161 | $782.1M |
| Q1 2026 | 174 | $765.5M |
| Q4 2025 | 173 | $1.03B |
| Q3 2025 | 133 | $733.6M |
| Q2 2025 | 117 | $550.5M |
| Q1 2025 | 137 | $401.4M |
| Q4 2024 | 144 | $541.2M |
| Q3 2024 | 133 | $1.31B |
| Q2 2024 | 114 | $598.6M |
| Q1 2024 | 114 | $588.2M |
| Q4 2023 | 117 | $503.3M |
| Q3 2023 | 110 | $452.7M |
| Q2 2023 | 103 | $612.6M |
| Q1 2023 | 84 | $219.7M |
| Q4 2022 | 87 | $316.6M |
| Q3 2022 | 94 | $334.3M |
| Q2 2022 | 94 | $230.0M |
| Q1 2022 | 82 | $349.1M |
| Q4 2021 | 83 | $562.0M |
| Q3 2021 | 84 | $819.8M |
| Q2 2021 | 79 | $843.6M |
| Q1 2021 | 84 | $919.2M |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Phathom Pharmaceuticals, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 10,109,279 | $104.1M | 4.87% | 00.0% | Unchanged |
| Medicxi Ventures Management (Jersey) Ltd | 7,464,572 | $76.9M | 22.93% | 00.0% | Unchanged |
| Carlyle Group Inc. | 3,496,808 | $35.8M | 3.40% | 00.0% | Unchanged |
| Invesco Ltd. | 3,143,452 | $32.4M | 0.01% | −16,337−0.5% | Reduced |
| BlackRock Inc. | 2,926,373 | $30.1M | 0.00% | +180,993+6.6% | Added |
| Jennison Associates LLC | 2,757,579 | $28.4M | 0.02% | +1,109,882+67.4% | Added |
| Ensign Peak Advisors, Inc | 2,244,828 | $23.1M | 0.04% | −35,172−1.5% | Reduced |
| Vanguard Group Inc | 2,211,755 | $22.8M | 0.00% | +232,642+11.8% | Added |
| NEA Management Company, LLC | 1,960,169 | $20.2M | 1.52% | 00.0% | Unchanged |
| Avidity Partners Management LP | 1,620,000 | $16.7M | 0.71% | −115,000−6.6% | Reduced |
| Takeda Pharmaceutical Co Ltd | 1,557,063 | $16.0M | 6.90% | −1,596,154−50.6% | Reduced |
| Gilder Gagnon Howe & Co LLC | 1,472,259 | $15.2M | 0.19% | +454,642+44.7% | Added |
| 683 Capital Management, LLC | 1,400,000 | $14.4M | 1.51% | −250,000−15.2% | Reduced |
| Portolan Capital Management, LLC | 1,130,089 | $11.6M | 0.96% | +1,130,089 | New |
| Checkpoint Capital L.P. | 875,000 | $9.01M | 5.43% | +429,839+96.6% | Added |
| Propel Bio Management, LLC | 869,927 | $8.96M | 5.81% | 00.0% | Unchanged |
| Decheng Capital LLC | 850,000 | $8.76M | 2.68% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 830,906 | $8.56M | 0.18% | +258,570+45.2% | Added |
| Geode Capital Management, LLC | 806,047 | $8.30M | 0.00% | +54,668+7.3% | Added |
| Woodline Partners LP | 785,990 | $8.10M | 0.08% | +219,551+38.8% | Added |
| State Street Corp | 785,249 | $8.09M | 0.00% | +68,048+9.5% | Added |
| Morgan Stanley | 762,597 | $7.85M | 0.00% | +525,437+221.6% | Added |
| Catalys Pacific, LLC | 721,962 | $7.44M | 5.61% | 00.0% | Unchanged |
| GW&K Investment Management, LLC | 600,443 | $6.18M | 0.06% | +32,417+5.7% | Added |
| Ghost Tree Capital, LLC | 600,000 | $6.18M | 2.15% | +115,000+23.7% | Added |
| Saturn V Capital Management LLC | 593,306 | $6.11M | 2.31% | +92,319+18.4% | Added |
| Simplify Asset Management Inc. | 521,935 | $5.38M | 0.47% | 00.0% | Unchanged |
| StepStone Group LP | 422,085 | $4.35M | 0.88% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 417,284 | $4.30M | 0.00% | +209,912+101.2% | Added |
| Eagle Asset Management Inc | 361,463 | $3.91M | 0.02% | +56,624+18.6% | Added |
| Prudential Financial Inc | 352,340 | $3.63M | 0.01% | +352,340 | New |
| Two Sigma Investments, LP | 303,431 | $3.13M | 0.01% | −164,017−35.1% | Reduced |
| Charles Schwab Investment Management Inc | 285,870 | $2.94M | 0.00% | +21,376+8.1% | Added |
| Northern Trust Corp | 276,660 | $2.85M | 0.00% | −6,540−2.3% | Reduced |
| Wellington Management Group LLP | 226,641 | $2.33M | 0.00% | +3,251+1.5% | Added |
| Oracle Investment Management Inc | 225,000 | $2.32M | 2.49% | +225,000 | New |
| Schonfeld Strategic Advisors LLC | 168,323 | $1.73M | 0.01% | +23,623+16.3% | Added |
| Nuveen Asset Management, LLC | 141,022 | $1.45M | 0.00% | −121,026−46.2% | Reduced |
| JPMorgan Chase & Co | 134,357 | $1.38M | 0.00% | −4,095−3.0% | Reduced |
| Moore Capital Management, LP | 120,000 | $1.24M | 0.03% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 114,721 | $1.18M | 0.00% | +19,500+20.5% | Added |
| State of Wisconsin Investment Board | 113,592 | $1.17M | 0.00% | +54,406+91.9% | Added |
| Marshall Wace, LLP | 112,691 | $1.16M | 0.00% | +112,691 | New |
| Bank of America Corp | 98,032 | $1.01M | 0.00% | −7,823−7.4% | Reduced |
| UBS Asset Management Americas Inc | 93,154 | $959.5K | 0.00% | +80,261+622.5% | Added |
| Citadel Advisors LLC | 78,816 | $811.8K | 0.00% | −46,829−37.3% | Reduced |
| Penn Mutual Asset Management, LLC | 62,802 | $646.9K | 1.37% | 00.0% | Unchanged |
| Swiss National Bank | 56,000 | $576.8K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 55,848 | $575.2K | 0.00% | +30,827+123.2% | Added |
| Rhumbline Advisers | 55,178 | $568.3K | 0.00% | +8,075+17.1% | Added |
| Alliancebernstein L.P. | 50,110 | $516.1K | 0.00% | +17,820+55.2% | Added |
| UBS Group AG | 43,086 | $443.8K | 0.00% | −6,837−13.7% | Reduced |
| Inspirion Wealth Advisors, LLC | 36,634 | $377.3K | 0.06% | +1,500+4.3% | Added |
| Legal & General Group Plc | 34,325 | $353.5K | 0.00% | +223+0.7% | Added |
| Virtus ETF Advisers LLC | 30,078 | $309.8K | 0.15% | +20,377+210.1% | Added |
| Occidental Asset Management, LLC | 29,672 | $305.6K | 0.05% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 29,406 | $303.0K | 0.02% | +15,232+107.5% | Added |
| California State Teachers Retirement System | 29,051 | $299.2K | 0.00% | +104+0.4% | Added |
| Creative Planning | 26,951 | $277.6K | 0.00% | −5,151−16.0% | Reduced |
| Allworth Financial LP | 22,580 | $247.1K | 0.00% | 00.0% | Unchanged |
| Fulton Breakefield Broenniman LLC | 23,579 | $242.9K | 0.02% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 20,575 | $212.0K | 0.00% | +1,002+5.1% | Added |
| MML Investors Services, LLC | 19,600 | $202.0K | 0.00% | +19,600 | New |
| Brevan Howard Capital Management LP | 18,792 | $193.6K | 0.01% | +18,792 | New |
| Corebridge Financial, Inc. | 18,358 | $189.1K | 0.00% | +18,358 | New |
| MetLife Investment Management | 18,289 | $188.4K | 0.00% | +1,818+11.0% | Added |
| Wells Fargo & Company | 17,315 | $178.3K | 0.00% | +5,710+49.2% | Added |
| Two Sigma Advisers, LP | 16,300 | $167.9K | 0.00% | −35,300−68.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 16,270 | $167.6K | 0.00% | +16,270 | New |
| Deutsche Bank AG | 15,071 | $155.2K | 0.00% | +809+5.7% | Added |
| Balyasny Asset Management LLC | 15,006 | $154.6K | 0.00% | +15,006 | New |
| Manufacturers Life Insurance Company, The | 13,941 | $143.6K | 0.00% | +1,339+10.6% | Added |
| Stratos Wealth Advisors, LLC | 13,438 | $138.4K | 0.01% | +938+7.5% | Added |
| LVW Advisors, LLC | 12,909 | $133.0K | 0.02% | +12,909 | New |
| Barclays PLC | 12,405 | $127.8K | 0.00% | −15,794−56.0% | Reduced |
| Voya Investment Management LLC | 11,691 | $120.4K | 0.00% | +672+6.1% | Added |
| Commonwealth Equity Services, LLC | 11,596 | $119.0K | 0.00% | +11,596 | New |
| New York State Common Retirement Fund | 10,770 | $110.9K | 0.00% | +4,846+81.8% | Added |
| Klingman & Associates, LLC | 10,376 | $106.9K | 0.01% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,071 | $103.7K | 0.00% | +2,987+42.2% | Added |
| Davenport & Co LLC | 10,000 | $103.0K | 0.00% | 00.0% | Unchanged |
| Staley Capital Advisers Inc | 10,000 | $103.0K | 0.00% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 10,000 | $103.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 8,856 | $91.2K | 0.00% | +2,811+46.5% | Added |
| EntryPoint Capital, LLC | 8,503 | $87.6K | 0.04% | −10,877−56.1% | Reduced |
| Group One Trading, L.P. | 7,368 | $75.9K | 0.00% | +7,368 | New |
| China Universal Asset Management Co., Ltd. | 6,877 | $70.8K | 0.01% | −4,112−37.4% | Reduced |
| Tower Research Capital LLC (TRC) | 5,813 | $59.9K | 0.00% | +5,233+902.2% | Added |
| FNY Investment Advisers, LLC | 5,000 | $51.0K | 0.03% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,253 | $44.0K | 0.00% | +2,237+111.0% | Added |
| US Bancorp | 4,082 | $42.0K | 0.00% | +632+18.3% | Added |
| Ameritas Investment Partners, Inc. | 3,095 | $31.9K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 2,839 | $29.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 2,656 | $27.4K | 0.00% | +572+27.4% | Added |
| Advisor Group Holdings, Inc. | 2,215 | $22.8K | 0.00% | +1,985+863.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,748 | $18.2K | 0.00% | −12,158−87.4% | Reduced |
| Bear Mountain Capital, Inc. | 1,000 | $11.7K | 0.00% | +800+400.0% | Added |
| Amalgamated Bank | 1,090 | $11.0K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 907 | $9.34K | 0.00% | −71−7.3% | Reduced |
| Russell Investments Group, Ltd. | 520 | $5.36K | 0.00% | +520 | New |