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 2023
Institutional positions in Phathom Pharmaceuticals, Inc. as of Sep 30, 2023. 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
- 110
- +8 vs. Q2 2023
- Shares held
- 43.8M
- +981.6K (+2.3%) vs. Q2 2023
- Total value
- $452.7M
- −$159.9M (−26.1%) vs. Q2 2023
- New holders
- 15
- 48 more added
- Sold out
- 7
- 24 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Phathom Pharmaceuticals, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cutler Group LP | 50 | $0 | 0.00% | −1,150−95.8% | Reduced |
| Nisa Investment Advisors, LLC | 20 | $207 | 0.00% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 20 | $208 | 0.00% | +20 | New |
| Newbridge Financial Services Group, Inc. | 35 | $363 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 113 | $1.17K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 130 | $1.35K | 0.00% | +130 | New |
| Lindbrook Capital, LLC | 132 | $1.37K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 167 | $2.00K | 0.00% | 00.0% | Unchanged |
| Tradition Wealth Management, LLC | 500 | $5.00K | 0.00% | 00.0% | Unchanged |
| Headinvest, LLC | 882 | $8.95K | 0.00% | +882 | New |
| Vestcor Inc | 915 | $9.00K | 0.00% | −15,980−94.6% | Reduced |
| Huntington National Bank | 1,051 | $10.9K | 0.00% | −18−1.7% | Reduced |
| China Universal Asset Management Co., Ltd. | 1,455 | $15.1K | 0.00% | +738+102.9% | Added |
| Metropolitan Life Insurance Co | 1,818 | $18.9K | 0.00% | +445+32.4% | Added |
| FMR LLC | 1,889 | $19.6K | 0.00% | −35,435−94.9% | Reduced |
| Simplex Trading, LLC | 2,120 | $21.0K | 0.00% | −22,206−91.3% | Reduced |
| Amalgamated Bank | 2,575 | $27.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 2,713 | $28.1K | 0.00% | −1,538−36.2% | Reduced |
| Great West Life Assurance Co | 2,839 | $29.0K | 0.00% | +1,989+234.0% | Added |
| Ameritas Investment Partners, Inc. | 3,095 | $32.1K | 0.00% | +1,507+94.9% | Added |
| Citigroup Inc | 3,828 | $39.7K | 0.00% | −5,256−57.9% | Reduced |
| Royal Bank of Canada | 5,716 | $59.0K | 0.00% | +3,214+128.5% | Added |
| New York State Common Retirement Fund | 5,825 | $60.4K | 0.00% | +159+2.8% | Added |
| Wells Fargo & Company | 7,274 | $75.4K | 0.00% | −2,324−24.2% | Reduced |
| Virtus ETF Advisers LLC | 7,744 | $80.3K | 0.05% | −771−9.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,429 | $87.4K | 0.00% | +6,641+371.4% | Added |
| Public Employees Retirement System of Ohio | 8,900 | $92.0K | 0.00% | +8,900 | New |
| Tower Research Capital LLC (TRC) | 9,311 | $96.6K | 0.00% | +8,834+1,852.0% | Added |
| Staley Capital Advisers Inc | 10,000 | $103.7K | 0.01% | 00.0% | Unchanged |
| Centiva Capital, LP | 10,962 | $113.7K | 0.01% | +10,962 | New |
| Ameriprise Financial Inc | 11,402 | $118.2K | 0.00% | +11,402 | New |
| Principal Financial Group Inc | 11,801 | $122.4K | 0.00% | +1,259+11.9% | Added |
| SG Americas Securities, LLC | 12,164 | $126.0K | 0.00% | +12,164 | New |
| Manufacturers Life Insurance Company, The | 12,250 | $127.0K | 0.00% | +1,834+17.6% | Added |
| Stratos Wealth Advisors, LLC | 12,500 | $129.6K | 0.01% | 00.0% | Unchanged |
| Deutsche Bank AG | 12,829 | $133.0K | 0.00% | +1,700+15.3% | Added |
| Voya Investment Management LLC | 12,843 | $133.2K | 0.00% | +2,798+27.9% | Added |
| Engineers Gate Manager LP | 12,888 | $133.6K | 0.00% | +12,888 | New |
| Barclays PLC | 13,235 | $137.2K | 0.00% | +2,422+22.4% | Added |
| Price T Rowe Associates Inc | 13,394 | $139.0K | 0.00% | −38−0.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 13,541 | $140.4K | 0.00% | +97+0.7% | Added |
| Russell Investments Group, Ltd. | 14,120 | $146.4K | 0.00% | +5,139+57.2% | Added |
| XTX Topco Ltd | 14,847 | $154.0K | 0.03% | +14,847 | New |
| American International Group, Inc. | 15,409 | $159.8K | 0.00% | +3,563+30.1% | Added |
| MetLife Investment Management | 16,471 | $170.8K | 0.00% | +4,169+33.9% | Added |
| ExodusPoint Capital Management, LP | 17,008 | $176.0K | 0.00% | +17,008 | New |
| Squarepoint Ops LLC | 18,815 | $195.1K | 0.00% | +18,815 | New |
| Allworth Financial LP | 19,580 | $203.0K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 20,475 | $212.3K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 22,835 | $236.8K | 0.00% | +22,835 | New |
| Occidental Asset Management, LLC | 29,672 | $307.7K | 0.07% | 00.0% | Unchanged |
| Inspirion Wealth Advisors, LLC | 30,134 | $312.5K | 0.06% | 00.0% | Unchanged |
| California State Teachers Retirement System | 30,986 | $321.3K | 0.00% | −6,085−16.4% | Reduced |
| UBS Group AG | 33,700 | $349.5K | 0.00% | +16,894+100.5% | Added |
| Legal & General Group Plc | 34,002 | $352.6K | 0.00% | +1,726+5.3% | Added |
| Alliancebernstein L.P. | 37,700 | $390.9K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 38,038 | $394.5K | 0.00% | −1,426−3.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 38,744 | $401.8K | 0.00% | +38,744 | New |
| Hennion & Walsh Asset Management, Inc. | 48,987 | $508.0K | 0.03% | −9,671−16.5% | Reduced |
| Bank of America Corp | 53,558 | $555.4K | 0.00% | −2,524−4.5% | Reduced |
| Rhumbline Advisers | 56,537 | $586.3K | 0.00% | +6,332+12.6% | Added |
| Trexquant Investment LP | 58,825 | $610.0K | 0.02% | +40,524+221.4% | Added |
| Swiss National Bank | 60,200 | $624.3K | 0.00% | −11,300−15.8% | Reduced |
| Penn Mutual Asset Management, LLC | 62,802 | $651.3K | 0.61% | 00.0% | Unchanged |
| Jane Street Group, LLC | 70,784 | $734.0K | 0.00% | +59,584+532.0% | Added |
| Morgan Stanley | 78,244 | $811.4K | 0.00% | +5,862+8.1% | Added |
| Moore Capital Management, LP | 80,000 | $829.6K | 0.02% | +20,000+33.3% | Added |
| Federated Hermes, Inc. | 82,148 | $851.9K | 0.00% | −81,808−49.9% | Reduced |
| State of Wisconsin Investment Board | 83,756 | $868.5K | 0.00% | −2,539−2.9% | Reduced |
| Two Sigma Investments, LP | 84,063 | $871.7K | 0.00% | +42,563+102.6% | Added |
| Walleye Capital LLC | 85,372 | $885.3K | 0.01% | +85,372 | New |
| Algert Global LLC | 91,820 | $952.2K | 0.04% | +91,820 | New |
| Bank of New York Mellon Corp | 95,065 | $985.8K | 0.00% | +16,478+21.0% | Added |
| Wellington Management Group LLP | 99,810 | $1.04M | 0.00% | +1,797+1.8% | Added |
| UBS Oconnor LLC | 117,280 | $1.22M | 0.02% | −23,000−16.4% | Reduced |
| Gsa Capital Partners LLP | 121,892 | $1.26M | 0.11% | +67,983+126.1% | Added |
| D. E. Shaw & Co., Inc. | 130,564 | $1.35M | 0.00% | +16,871+14.8% | Added |
| Goldman Sachs Group Inc | 138,500 | $1.44M | 0.00% | −16,168−10.5% | Reduced |
| Millennium Management LLC | 139,348 | $1.45M | 0.00% | +111,407+398.7% | Added |
| JPMorgan Chase & Co | 144,756 | $1.50M | 0.00% | +10,760+8.0% | Added |
| AlphaCentric Advisors LLC | 160,000 | $1.66M | 0.94% | +30,000+23.1% | Added |
| Altium Capital Management LP | 220,000 | $2.28M | 1.32% | +12,568+6.1% | Added |
| Simplify Asset Management Inc. | 237,935 | $2.47M | 0.41% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 246,681 | $2.56M | 0.00% | +67,811+37.9% | Added |
| Northern Trust Corp | 268,776 | $2.79M | 0.00% | +51,590+23.8% | Added |
| Citadel Advisors LLC | 275,727 | $2.86M | 0.00% | +258,812+1,530.1% | Added |
| Jacobs Levy Equity Management, Inc | 280,932 | $2.91M | 0.02% | +210,129+296.8% | Added |
| Nuveen Asset Management, LLC | 287,834 | $2.98M | 0.00% | +106,225+58.5% | Added |
| MPM Oncology Impact Management LP | 347,332 | $3.60M | 0.96% | +65,000+23.0% | Added |
| Ghost Tree Capital, LLC | 395,000 | $4.10M | 1.98% | +240,750+156.1% | Added |
| StepStone Group LP | 422,085 | $4.38M | 1.04% | 00.0% | Unchanged |
| Newtyn Management, LLC | 500,000 | $5.18M | 1.28% | −183,648−26.9% | Reduced |
| GW&K Investment Management, LLC | 577,450 | $5.99M | 0.06% | −14,938−2.5% | Reduced |
| State Street Corp | 667,596 | $6.92M | 0.00% | +137,753+26.0% | Added |
| Geode Capital Management, LLC | 682,570 | $7.08M | 0.00% | +192,447+39.3% | Added |
| EcoR1 Capital, LLC | 700,000 | $7.26M | 0.25% | 00.0% | Unchanged |
| Woodline Partners LP | 740,021 | $7.67M | 0.09% | +66,333+9.8% | Added |
| Decheng Capital Management III (Cayman), LLC | 850,000 | $8.81M | 2.94% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 1,061,745 | $11.0M | 0.27% | +12,070+1.1% | Added |
| 683 Capital Management, LLC | 1,100,000 | $11.4M | 1.16% | −187,500−14.6% | Reduced |