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, Q4 2022
Institutional positions in Phathom Pharmaceuticals, Inc. as of Dec 31, 2022. 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
- 87
- −6 vs. Q3 2022
- Shares held
- 28.2M
- −1.97M (−6.5%) vs. Q3 2022
- Total value
- $316.6M
- −$17.8M (−5.3%) vs. Q3 2022
- New holders
- 9
- 30 more added
- Sold out
- 15
- 25 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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, Q4 2022
Shares, value and share of portfolio for each institution holding Phathom Pharmaceuticals, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rockefeller Capital Management L.P. | 29 | $0 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 13 | $0 | 0.00% | +13 | New |
| Signaturefd, LLC | 24 | $269 | 0.00% | −192−88.9% | Reduced |
| Parallel Advisors, LLC | 29 | $325 | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 33 | $369 | 0.00% | +33 | New |
| Newbridge Financial Services Group, Inc. | 35 | $393 | 0.00% | 00.0% | Unchanged |
| Crewe Advisors LLC | 107 | $1.20K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 159 | $1.78K | 0.00% | −14−8.1% | Reduced |
| Advisor Group Holdings, Inc. | 150 | $2.00K | 0.00% | −400−72.7% | Reduced |
| Daiwa Securities Group Inc. | 167 | $2.00K | 0.00% | +75+81.5% | Added |
| Massmutual Trust Co FSB | 160 | $2.00K | 0.00% | +132+471.4% | Added |
| Quadrant Capital Group LLC | 212 | $2.38K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 349 | $3.92K | 0.00% | −60−14.7% | Reduced |
| Cutler Group LP | 400 | $4.00K | 0.00% | 00.0% | Unchanged |
| Tradition Wealth Management, LLC | 400 | $4.00K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 423 | $4.75K | 0.00% | +56+15.3% | Added |
| Tower Research Capital LLC (TRC) | 486 | $5.00K | 0.00% | −3,965−89.1% | Reduced |
| FMR LLC | 695 | $7.80K | 0.00% | −520−42.8% | Reduced |
| UBS Group AG | 795 | $8.92K | 0.00% | +167+26.6% | Added |
| Great West Life Assurance Co | 850 | $10.0K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 925 | $10.4K | 0.00% | −4−0.4% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 1,000 | $11.2K | 0.00% | +1,000 | New |
| Citigroup Inc | 1,132 | $12.7K | 0.00% | −115−9.2% | Reduced |
| Ameritas Investment Partners, Inc. | 1,588 | $13.9K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 1,402 | $15.7K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,753 | $19.7K | 0.00% | +1,753 | New |
| Quantbot Technologies LP | 2,927 | $32.8K | 0.00% | −400−12.0% | Reduced |
| Amalgamated Bank | 3,573 | $40.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,139 | $46.0K | 0.00% | +3,859+1,378.2% | Added |
| Legal & General Group Plc | 7,421 | $83.3K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 8,879 | $99.6K | 0.00% | +7,903+809.7% | Added |
| Staley Capital Advisers Inc | 10,000 | $112.0K | 0.01% | 00.0% | Unchanged |
| AQR Capital Management LLC | 10,046 | $112.7K | 0.00% | +10,046 | New |
| Deutsche Bank AG | 10,843 | $121.7K | 0.00% | +152+1.4% | Added |
| State Board of Administration of Florida Retirement System | 11,228 | $126.0K | 0.00% | −4,870−30.3% | Reduced |
| American International Group, Inc. | 11,604 | $130.2K | 0.00% | +671+6.1% | Added |
| Squarepoint Ops LLC | 12,296 | $138.0K | 0.00% | −22,110−64.3% | Reduced |
| MetLife Investment Management | 12,302 | $138.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 13,260 | $148.8K | 0.00% | +13,260 | New |
| New York State Common Retirement Fund | 14,603 | $163.8K | 0.00% | −83−0.6% | Reduced |
| Two Sigma Advisers, LP | 14,800 | $166.1K | 0.00% | −9,300−38.6% | Reduced |
| Price T Rowe Associates Inc | 14,950 | $168.0K | 0.00% | +315+2.2% | Added |
| Credit Suisse AG | 15,445 | $173.3K | 0.00% | +4,633+42.9% | Added |
| Allworth Financial LP | 17,192 | $192.9K | 0.00% | +2,816+19.6% | Added |
| Gsa Capital Partners LLP | 18,517 | $208.0K | 0.03% | +18,517 | New |
| Jane Street Group, LLC | 20,683 | $232.1K | 0.00% | −10,886−34.5% | Reduced |
| Alliancebernstein L.P. | 22,500 | $252.4K | 0.00% | +6,700+42.4% | Added |
| Inspirion Wealth Advisors, LLC | 23,269 | $261.1K | 0.06% | 00.0% | Unchanged |
| California State Teachers Retirement System | 25,084 | $281.4K | 0.00% | +864+3.6% | Added |
| Susquehanna International Group, LLP | 26,567 | $298.1K | 0.00% | +2,668+11.2% | Added |
| Occidental Asset Management, LLC | 29,672 | $332.9K | 0.09% | 00.0% | Unchanged |
| Rhumbline Advisers | 30,732 | $345.0K | 0.00% | +1,805+6.2% | Added |
| Swiss National Bank | 41,500 | $465.6K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 58,585 | $657.3K | 0.00% | −1,004−1.7% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 59,406 | $667.0K | 0.04% | +4,735+8.7% | Added |
| Penn Mutual Asset Management, LLC | 62,802 | $704.6K | 0.79% | −24,138−27.8% | Reduced |
| Bank of America Corp | 65,462 | $734.5K | 0.00% | −5,286−7.5% | Reduced |
| Morgan Stanley | 69,188 | $776.3K | 0.00% | −23,242−25.1% | Reduced |
| Goldman Sachs Group Inc | 74,012 | $830.4K | 0.00% | +16,670+29.1% | Added |
| Bank of New York Mellon Corp | 79,935 | $896.9K | 0.00% | +6,415+8.7% | Added |
| Candriam Luxembourg S.C.A. | 83,357 | $935.2K | 0.01% | −28,678−25.6% | Reduced |
| State of Wisconsin Investment Board | 97,779 | $1.10M | 0.00% | +11,091+12.8% | Added |
| Nuveen Asset Management, LLC | 107,927 | $1.21M | 0.00% | −9,652−8.2% | Reduced |
| JPMorgan Chase & Co | 129,149 | $1.45M | 0.00% | −42,221−24.6% | Reduced |
| Walleye Capital LLC | 145,870 | $1.64M | 0.04% | +145,870 | New |
| Charles Schwab Investment Management Inc | 173,254 | $1.94M | 0.00% | +16,574+10.6% | Added |
| MPM Oncology Impact Management LP | 195,942 | $2.20M | 0.57% | +2,616+1.4% | Added |
| Northern Trust Corp | 211,049 | $2.37M | 0.00% | +19,340+10.1% | Added |
| Rhenman & Partners Asset Management AB | 235,210 | $2.64M | 0.28% | 00.0% | Unchanged |
| Rothschild & Co Asset Management US Inc. | 245,658 | $2.76M | 0.04% | +38,230+18.4% | Added |
| Opaleye Management Inc. | 417,500 | $4.68M | 1.63% | +417,500 | New |
| StepStone Group LP | 422,085 | $4.74M | 0.62% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 435,044 | $4.88M | 0.00% | +32,752+8.1% | Added |
| State Street Corp | 451,349 | $5.06M | 0.00% | +5,854+1.3% | Added |
| Newtyn Management, LLC | 484,074 | $5.43M | 1.12% | +168,099+53.2% | Added |
| Gilder Gagnon Howe & Co LLC | 551,827 | $6.19M | 0.12% | −615−0.1% | Reduced |
| GW&K Investment Management, LLC | 594,157 | $6.67M | 0.07% | +998+0.2% | Added |
| Vanguard Group Inc | 1,076,605 | $12.1M | 0.00% | +106,851+11.0% | Added |
| 683 Capital Management, LLC | 1,350,000 | $15.1M | 1.37% | −313,943−18.9% | Reduced |
| Abingworth LLP | 1,435,106 | $16.1M | 5.31% | 00.0% | Unchanged |
| BlackRock Inc. | 1,694,431 | $19.0M | 0.00% | +151,281+9.8% | Added |
| Ensign Peak Advisors, Inc | 1,761,191 | $19.8M | 0.04% | 00.0% | Unchanged |
| Avidity Partners Management LP | 1,900,000 | $21.3M | 0.50% | −6,800−0.4% | Reduced |
| Invesco Ltd. | 2,207,649 | $24.8M | 0.01% | +139,781+6.8% | Added |
| Medicxi Ventures Management (Jersey) Ltd | 2,484,274 | $27.9M | 11.71% | 00.0% | Unchanged |
| Frazier Life Sciences Management, L.P. | 8,407,152 | $94.3M | 5.86% | 00.0% | Unchanged |
| IFP Advisors, Inc | 6 | – | – | −56−90.3% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −2,414,897−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −154,093−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −52,801−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −50,396−100.0% | Sold out |
| Curi Capital | 0 | $0 | 0.00% | −45,000−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −18,532−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −18,294−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −16,847−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −14,955−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −14,477−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −14,378−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −10,080−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −407−100.0% | Sold out |