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 2024
Institutional positions in Phathom Pharmaceuticals, Inc. as of Sep 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
- 133
- +20 vs. Q2 2024
- Shares held
- 72.6M
- +17.5M (+31.6%) vs. Q2 2024
- Total value
- $1.31B
- +$744.3M (+130.9%) vs. Q2 2024
- New holders
- 30
- 57 more added
- Sold out
- 10
- 18 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Phathom Pharmaceuticals, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 10,109,279 | $182.8M | 7.33% | 00.0% | Unchanged |
| Medicxi Ventures Management (Jersey) Ltd | 7,464,572 | $135.0M | 25.52% | 00.0% | Unchanged |
| Jennison Associates LLC | 5,866,389 | $106.1M | 0.07% | +3,108,810+112.7% | Added |
| Invesco Ltd. | 4,096,762 | $74.1M | 0.01% | +953,310+30.3% | Added |
| Carlyle Group Inc. | 3,496,808 | $63.2M | 6.63% | 00.0% | Unchanged |
| BlackRock, Inc. | 3,122,570 | $56.5M | 0.00% | +3,122,570 | New |
| Vanguard Group Inc | 2,696,323 | $48.7M | 0.00% | +484,568+21.9% | Added |
| Ensign Peak Advisors, Inc | 2,581,388 | $46.7M | 0.08% | +336,560+15.0% | Added |
| Woodline Partners LP | 2,573,412 | $46.5M | 0.39% | +1,787,422+227.4% | Added |
| NEA Management Company, LLC | 1,960,169 | $35.4M | 1.93% | 00.0% | Unchanged |
| Avidity Partners Management LP | 1,804,493 | $32.6M | 1.66% | +184,493+11.4% | Added |
| Portolan Capital Management, LLC | 1,699,918 | $30.7M | 2.23% | +569,829+50.4% | Added |
| Gilder Gagnon Howe & Co LLC | 1,622,883 | $29.3M | 0.35% | +150,624+10.2% | Added |
| Checkpoint Capital L.P. | 1,504,307 | $27.2M | 13.49% | +629,307+71.9% | Added |
| OrbiMed Advisors LLC | 1,449,073 | $26.2M | 0.48% | +1,449,073 | New |
| Federated Hermes, Inc. | 1,403,638 | $25.4M | 0.06% | +1,403,638 | New |
| FMR LLC | 1,304,114 | $23.6M | 0.00% | +1,301,458+49,000.7% | Added |
| Decheng Capital LLC | 1,250,000 | $22.6M | 5.35% | +400,000+47.1% | Added |
| GW&K Investment Management, LLC | 1,126,083 | $20.4M | 0.17% | +525,640+87.5% | Added |
| Catalys Pacific, LLC | 1,122,572 | $20.3M | 16.19% | +400,610+55.5% | Added |
| 683 Capital Management, LLC | 1,010,000 | $18.3M | 1.86% | −390,000−27.9% | Reduced |
| State Street Corp | 922,788 | $16.7M | 0.00% | +137,539+17.5% | Added |
| Saturn V Capital Management LLC | 874,590 | $15.8M | 5.65% | +281,284+47.4% | Added |
| Propel Bio Management, LLC | 869,927 | $15.7M | 9.12% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 862,918 | $15.6M | 0.00% | +56,871+7.1% | Added |
| Oracle Investment Management Inc | 749,487 | $13.6M | 10.83% | +524,487+233.1% | Added |
| Kennedy Capital Management, Inc. | 728,490 | $13.2M | 0.29% | −102,416−12.3% | Reduced |
| Simplify Asset Management Inc. | 521,935 | $9.44M | 0.65% | 00.0% | Unchanged |
| Siren, L.L.C. | 460,753 | $8.33M | 0.42% | +460,753 | New |
| Point72 Asset Management, L.P. | 439,816 | $7.95M | 0.03% | +439,816 | New |
| Morgan Stanley | 439,490 | $7.95M | 0.00% | −323,107−42.4% | Reduced |
| Goldman Sachs Group Inc | 434,221 | $7.85M | 0.00% | +16,937+4.1% | Added |
| Eagle Asset Management Inc | 455,196 | $7.67M | 0.04% | +93,733+25.9% | Added |
| StepStone Group LP | 422,085 | $7.63M | 2.78% | 00.0% | Unchanged |
| Prudential Financial Inc | 415,340 | $7.51M | 0.01% | +63,000+17.9% | Added |
| Ghost Tree Capital, LLC | 375,000 | $6.78M | 2.31% | −225,000−37.5% | Reduced |
| Northern Trust Corp | 320,775 | $5.80M | 0.00% | +44,115+15.9% | Added |
| Charles Schwab Investment Management Inc | 292,860 | $5.29M | 0.00% | +6,990+2.4% | Added |
| Wasatch Advisors Inc | 246,942 | $4.46M | 0.02% | +246,942 | New |
| Citadel Advisors LLC | 220,403 | $3.98M | 0.00% | +141,587+179.6% | Added |
| EAM Investors, LLC | 216,448 | $3.91M | 0.59% | +216,448 | New |
| Schonfeld Strategic Advisors LLC | 208,640 | $3.77M | 0.03% | +40,317+24.0% | Added |
| Susquehanna International Group, LLP | 178,670 | $3.23M | 0.01% | +178,670 | New |
| Wellington Management Group LLP | 173,383 | $3.13M | 0.00% | −53,258−23.5% | Reduced |
| Nuveen Asset Management, LLC | 154,374 | $2.79M | 0.00% | +13,352+9.5% | Added |
| Two Sigma Investments, LP | 154,030 | $2.78M | 0.01% | −149,401−49.2% | Reduced |
| D. E. Shaw & Co., Inc. | 143,707 | $2.60M | 0.00% | +143,707 | New |
| JPMorgan Chase & Co | 135,431 | $2.45M | 0.00% | +1,074+0.8% | Added |
| Moore Capital Management, LP | 130,000 | $2.35M | 0.07% | +10,000+8.3% | Added |
| Bank of America Corp | 103,779 | $1.88M | 0.00% | +5,747+5.9% | Added |
| Bank of New York Mellon Corp | 98,191 | $1.78M | 0.00% | −16,530−14.4% | Reduced |
| UBS Asset Management Americas Inc | 98,025 | $1.77M | 0.00% | +4,871+5.2% | Added |
| State of Wisconsin Investment Board | 81,770 | $1.48M | 0.00% | −31,822−28.0% | Reduced |
| Swiss National Bank | 73,300 | $1.33M | 0.00% | +17,300+30.9% | Added |
| UBS Group AG | 71,941 | $1.30M | 0.00% | +28,855+67.0% | Added |
| ExodusPoint Capital Management, LP | 69,282 | $1.25M | 0.01% | +69,282 | New |
| Balyasny Asset Management LLC | 65,659 | $1.19M | 0.00% | +50,653+337.6% | Added |
| Penn Mutual Asset Management, LLC | 62,802 | $1.14M | 2.25% | 00.0% | Unchanged |
| Barclays PLC | 57,807 | $1.05M | 0.00% | +45,402+366.0% | Added |
| Rhumbline Advisers | 50,858 | $919.5K | 0.00% | −4,320−7.8% | Reduced |
| Alliancebernstein L.P. | 50,110 | $906.0K | 0.00% | 00.0% | Unchanged |
| Numerai GP LLC | 49,327 | $891.8K | 0.24% | +49,327 | New |
| Inspirion Wealth Advisors, LLC | 36,634 | $662.3K | 0.09% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 36,383 | $657.8K | 0.01% | +36,383 | New |
| California State Teachers Retirement System | 35,261 | $637.5K | 0.00% | +6,210+21.4% | Added |
| Legal & General Group Plc | 34,378 | $621.6K | 0.00% | +53+0.2% | Added |
| SEI Investments Co | 33,898 | $612.9K | 0.00% | +33,898 | New |
| Creative Planning | 33,884 | $612.6K | 0.00% | +6,933+25.7% | Added |
| MML Investors Services, LLC | 33,860 | $612.0K | 0.00% | +14,260+72.8% | Added |
| Millennium Management LLC | 32,928 | $595.3K | 0.00% | +32,928 | New |
| Citigroup Inc | 31,521 | $569.9K | 0.00% | +22,665+255.9% | Added |
| Virtus ETF Advisers LLC | 30,078 | $543.8K | 0.25% | 00.0% | Unchanged |
| Occidental Asset Management, LLC | 29,672 | $536.5K | 0.09% | 00.0% | Unchanged |
| Summit Financial Wealth Advisors, LLC | 29,032 | $524.9K | 0.10% | +29,032 | New |
| Jane Street Group, LLC | 27,842 | $503.4K | 0.00% | −28,006−50.1% | Reduced |
| Allworth Financial LP | 22,594 | $408.5K | 0.00% | +14+0.1% | Added |
| Chartwell Investment Partners, LLC | 21,904 | $396.0K | 0.01% | +21,904 | New |
| Price T Rowe Associates Inc | 21,049 | $381.0K | 0.00% | +474+2.3% | Added |
| Deutsche Bank AG | 20,227 | $365.7K | 0.00% | +5,156+34.2% | Added |
| MetLife Investment Management | 19,029 | $344.0K | 0.00% | +740+4.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 18,741 | $338.8K | 0.00% | +2,471+15.2% | Added |
| Corebridge Financial, Inc. | 18,245 | $329.9K | 0.00% | −113−0.6% | Reduced |
| Wells Fargo & Company | 18,054 | $326.4K | 0.00% | +739+4.3% | Added |
| Keybank National Association | 18,043 | $326.2K | 0.00% | +18,043 | New |
| Simplex Trading, LLC | 15,698 | $283.0K | 0.01% | +15,698 | New |
| Group One Trading, L.P. | 15,130 | $273.6K | 0.01% | +7,762+105.3% | Added |
| Gsa Capital Partners LLP | 15,083 | $273.0K | 0.02% | −14,323−48.7% | Reduced |
| Cowen and Company, LLC | 15,000 | $271.2K | 0.01% | +15,000 | New |
| Manufacturers Life Insurance Company, The | 13,594 | $245.8K | 0.00% | −347−2.5% | Reduced |
| SG Americas Securities, LLC | 13,483 | $244.0K | 0.00% | +13,483 | New |
| LVW Advisors, LLC | 13,440 | $243.0K | 0.03% | +531+4.1% | Added |
| Stratos Wealth Advisors, LLC | 13,438 | $243.0K | 0.01% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 13,134 | $237.5K | 0.03% | +6,257+91.0% | Added |
| Intech Investment Management LLC | 11,443 | $206.9K | 0.00% | +11,443 | New |
| Voya Investment Management LLC | 11,364 | $205.5K | 0.00% | −327−2.8% | Reduced |
| Quest Partners LLC | 10,918 | $197.4K | 0.02% | +10,918 | New |
| Arizona State Retirement System | 10,814 | $195.5K | 0.00% | +10,814 | New |
| New York State Common Retirement Fund | 10,770 | $194.7K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 10,485 | $189.6K | 0.00% | +10,485 | New |
| Commonwealth Equity Services, LLC | 10,410 | $188.0K | 0.00% | −1,186−10.2% | Reduced |