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, Q3 2022
Institutional positions in Phathom Pharmaceuticals, Inc. as of Sep 30, 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
- 94
- +1 vs. Q2 2022
- Shares held
- 30.2M
- +2.85M (+10.4%) vs. Q2 2022
- Total value
- $334.3M
- +$104.4M (+45.4%) vs. Q2 2022
- New holders
- 19
- 34 more added
- Sold out
- 18
- 23 more reduced
1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Phathom Pharmaceuticals, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 8,407,152 | $93.2M | 7.17% | +2,579,737+44.3% | Added |
| Medicxi Ventures Management (Jersey) Ltd | 2,484,274 | $27.5M | 11.46% | +33,595+1.4% | Added |
| Deerfield Management Company, L.P. (Series C) | 2,414,897 | $26.8M | 0.53% | +2,414,897 | New |
| Invesco Ltd. | 2,067,868 | $22.9M | 0.01% | +21,062+1.0% | Added |
| Avidity Partners Management LP | 1,906,800 | $21.1M | 0.46% | −13,000−0.7% | Reduced |
| Ensign Peak Advisors, Inc | 1,761,191 | $19.5M | 0.05% | +85,703+5.1% | Added |
| 683 Capital Management, LLC | 1,663,943 | $18.4M | 1.49% | +223,943+15.6% | Added |
| BlackRock Inc. | 1,543,150 | $17.1M | 0.00% | −34,587−2.2% | Reduced |
| Abingworth LLP | 1,435,106 | $15.9M | 5.44% | 00.0% | Unchanged |
| Vanguard Group Inc | 969,754 | $10.7M | 0.00% | −915,098−48.6% | Reduced |
| GW&K Investment Management, LLC | 593,159 | $6.57M | 0.07% | +99,709+20.2% | Added |
| Gilder Gagnon Howe & Co LLC | 552,442 | $6.12M | 0.11% | −3,663−0.7% | Reduced |
| State Street Corp | 445,495 | $4.94M | 0.00% | +36,613+9.0% | Added |
| StepStone Group LP | 422,085 | $4.68M | 0.67% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 402,292 | $4.46M | 0.00% | +55,356+16.0% | Added |
| Newtyn Management, LLC | 315,975 | $3.50M | 0.77% | +60,208+23.5% | Added |
| Rhenman & Partners Asset Management AB | 235,210 | $2.49M | 0.26% | 00.0% | Unchanged |
| Rothschild & Co Asset Management US Inc. | 207,428 | $2.30M | 0.04% | +7,005+3.5% | Added |
| MPM Oncology Impact Management LP | 193,326 | $2.14M | 0.51% | 00.0% | Unchanged |
| Northern Trust Corp | 191,709 | $2.12M | 0.00% | +1,821+1.0% | Added |
| JPMorgan Chase & Co | 171,370 | $1.90M | 0.00% | +583+0.3% | Added |
| Charles Schwab Investment Management Inc | 156,680 | $1.74M | 0.00% | +36,866+30.8% | Added |
| UBS Oconnor LLC | 154,093 | $1.71M | 0.02% | +27,000+21.2% | Added |
| Nuveen Asset Management, LLC | 117,579 | $1.30M | 0.00% | +2,036+1.8% | Added |
| Candriam Luxembourg S.C.A. | 112,035 | $1.24M | 0.01% | +112,035 | New |
| Morgan Stanley | 92,430 | $1.02M | 0.00% | −16,432−15.1% | Reduced |
| Penn Mutual Asset Management, LLC | 86,940 | $963.0K | 1.26% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 86,688 | $961.0K | 0.00% | −1,152−1.3% | Reduced |
| Bank of New York Mellon Corp | 73,520 | $814.0K | 0.00% | +9,163+14.2% | Added |
| Bank of America Corp | 70,748 | $784.0K | 0.00% | −20,796−22.7% | Reduced |
| SEI Investments Co | 59,589 | $660.0K | 0.00% | −4,110−6.5% | Reduced |
| Goldman Sachs Group Inc | 57,342 | $635.0K | 0.00% | +4,970+9.5% | Added |
| Hennion & Walsh Asset Management, Inc. | 54,671 | $606.0K | 0.04% | −1,833−3.2% | Reduced |
| HRT Financial LP | 52,801 | $585.0K | 0.01% | +52,801 | New |
| Millennium Management LLC | 50,396 | $558.0K | 0.00% | +50,396 | New |
| Curi Capital | 45,000 | $499.0K | 0.08% | +45,000 | New |
| Swiss National Bank | 41,500 | $460.0K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 34,406 | $381.0K | 0.00% | +18,529+116.7% | Added |
| Jane Street Group, LLC | 31,569 | $350.0K | 0.00% | +31,569 | New |
| Occidental Asset Management, LLC | 29,672 | $329.0K | 0.10% | 00.0% | Unchanged |
| Rhumbline Advisers | 28,927 | $321.0K | 0.00% | +2,278+8.5% | Added |
| California State Teachers Retirement System | 24,220 | $268.0K | 0.00% | −710−2.8% | Reduced |
| Two Sigma Advisers, LP | 24,100 | $267.0K | 0.00% | −8,800−26.7% | Reduced |
| Susquehanna International Group, LLP | 23,899 | $265.0K | 0.00% | +23,899 | New |
| Inspirion Wealth Advisors, LLC | 23,269 | $258.0K | 0.06% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 18,532 | $205.0K | 0.00% | +18,532 | New |
| Cubist Systematic Strategies, LLC | 18,294 | $203.0K | 0.00% | +18,294 | New |
| Virtus ETF Advisers LLC | 16,847 | $187.0K | 0.07% | +121+0.7% | Added |
| State Board of Administration of Florida Retirement System | 16,098 | $178.0K | 0.00% | −10−0.1% | Reduced |
| Alliancebernstein L.P. | 15,800 | $175.0K | 0.00% | +1,200+8.2% | Added |
| Trexquant Investment LP | 14,955 | $166.0K | 0.01% | −18,388−55.1% | Reduced |
| New York State Common Retirement Fund | 14,686 | $163.0K | 0.00% | +150+1.0% | Added |
| Price T Rowe Associates Inc | 14,635 | $163.0K | 0.00% | +4,295+41.5% | Added |
| D. E. Shaw & Co., Inc. | 14,477 | $160.0K | 0.00% | −47,781−76.7% | Reduced |
| Allworth Financial LP | 14,376 | $159.0K | 0.00% | +14,376 | New |
| Ergoteles LLC | 14,378 | $159.0K | 0.01% | +14,378 | New |
| MetLife Investment Management | 12,302 | $136.3K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 10,933 | $121.0K | 0.00% | +155+1.4% | Added |
| Credit Suisse AG | 10,812 | $120.0K | 0.00% | +491+4.8% | Added |
| Deutsche Bank AG | 10,691 | $118.0K | 0.00% | +542+5.3% | Added |
| Manufacturers Life Insurance Company, The | 10,080 | $111.7K | 0.00% | −404−3.9% | Reduced |
| Staley Capital Advisers Inc | 10,000 | $111.0K | 0.01% | +10,000 | New |
| Legal & General Group Plc | 7,421 | $82.0K | 0.00% | +1,093+17.3% | Added |
| Tower Research Capital LLC (TRC) | 4,451 | $49.0K | 0.00% | −929−17.3% | Reduced |
| Amalgamated Bank | 3,573 | $40.0K | 0.00% | +55+1.6% | Added |
| Quantbot Technologies LP | 3,327 | $36.0K | 0.00% | −2,200−39.8% | Reduced |
| Ameritas Investment Partners, Inc. | 1,588 | $17.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 1,402 | $15.5K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,247 | $14.0K | 0.00% | −1,262−50.3% | Reduced |
| FMR LLC | 1,215 | $13.0K | 0.00% | +837+221.4% | Added |
| Barclays PLC | 976 | $11.0K | 0.00% | −3,791−79.5% | Reduced |
| Huntington National Bank | 929 | $10.0K | 0.00% | −110−10.6% | Reduced |
| Great West Life Assurance Co | 850 | $9.00K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 628 | $7.00K | 0.00% | +628 | New |
| Advisor Group Holdings, Inc. | 550 | $6.00K | 0.00% | −12,011−95.6% | Reduced |
| Wells Fargo & Company | 407 | $5.00K | 0.00% | −192−32.1% | Reduced |
| US Bancorp | 409 | $5.00K | 0.00% | +291+246.6% | Added |
| Cutler Group LP | 400 | $4.00K | 0.00% | −200−33.3% | Reduced |
| Tradition Wealth Management, LLC | 400 | $4.00K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 367 | $4.00K | 0.00% | +367 | New |
| Royal Bank of Canada | 280 | $3.00K | 0.00% | +150+115.4% | Added |
| Quadrant Capital Group LLC | 212 | $2.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 216 | $2.00K | 0.00% | +148+217.6% | Added |
| IFP Advisors, Inc | 62 | $2.00K | 0.00% | +6+10.7% | Added |
| Lindbrook Capital, LLC | 173 | $2.00K | 0.00% | +127+276.1% | Added |
| Daiwa Securities Group Inc. | 92 | $1.00K | 0.00% | 00.0% | Unchanged |
| Crewe Advisors LLC | 107 | $1.00K | 0.00% | 00.0% | Unchanged |
| Wipfli Financial Advisors LLC, | 115 | $1.00K | 0.00% | +115 | New |
| Rockefeller Capital Management L.P. | 29 | $0 | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 35 | $0 | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 28 | $0 | 0.00% | +28 | New |
| Point72 Hong Kong Ltd | 39 | $0 | 0.00% | +39 | New |
| Ellevest, Inc. | 12 | $0 | 0.00% | +12 | New |
| Parallel Advisors, LLC | 29 | $0 | 0.00% | +29 | New |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −1,092,212−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −336,223−100.0% | Sold out |
| Western Standard LLC | 0 | $0 | 0.00% | −109,055−100.0% | Sold out |
| Pura Vida Investments, LLC | 0 | $0 | 0.00% | −102,328−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −83,031−100.0% | Sold out |
| Parkman Healthcare Partners LLC | 0 | $0 | 0.00% | −69,135−100.0% | Sold out |