13F

Stock

Phathom Pharmaceuticals, Inc.

PHAT · held by 174 managers

Reported value

$744.8M

Holders

174

+31 new · −35 exited

Holders’ est. mark

−$284.4M

Price effect on 137 books still in the name

Largest holder

$138.5M

Frazier Life Sciences Management, L.P.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Frazier Life Sciences Management, L.P.12.5M$138.5M−$68.3MCut−$68.3M
Medicxi Ventures Management (Jersey) Ltd7.46M$82.9M−$40.9MCut−$40.9M
Invesco Ltd.4.32M$48M−$21.5MCut−$17M
BlackRock, Inc.4.06M$45.1M−$19.5MCut−$13.9M
MILLENNIUM MANAGEMENT LLC4.02M$44.7M−$11.4MAdded$10.2M
Carlyle Group Inc.3.5M$38.8M−$19.1MCut−$19.1M
VANGUARD CAPITAL MANAGEMENT LLC2.58M$28.7MHeld
NEA Management Company, LLC1.96M$21.8M−$10.7MCut−$10.7M
683 Capital Management, LLC1.85M$20.6M−$9.78MCut−$9.06M
Ensign Peak Advisors, Inc1.63M$18.1M−$8.92MCut−$20.9M
Catalys Pacific, LLC1.49M$16.6M−$7.83MCut−$7.11M
State Street1.39M$15.4M−$6.3MCut−$3.66M
WASATCH ADVISORS LP1.34M$14.9M−$7.3MCut−$7.19M
GEODE CAPITAL MANAGEMENT, LLC1.33M$14.8M−$5.88MCut−$3.05M
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.1.21M$13.4MNew
SummitTX Capital, L.P.995.9K$11.1M−$2.84MAdded$2.47M
FRANKLIN RESOURCES INC994.5K$11MNew
PERCEPTIVE ADVISORS LLC925K$10.3MNew
MARSHALL WACE, LLP860.7K$9.56MNew
Propel Bio Management, LLC841.3K$9.35M−$4.05MCut−$2.94M
VANGUARD PORTFOLIO MANAGEMENT LLC666K$7.4MHeld
GOLDMAN SACHS GROUP INC626.2K$6.96M−$2.15MAdded$453K
EcoR1 Capital, LLC625K$6.94MNew
TWO SIGMA INVESTMENTS, LP482.1K$5.36M−$316.7KAdded$4.4M
StepStone Group LP422.1K$4.69M−$278.6KCut−$278.6K
NORTHERN TRUST CORP415K$4.61M−$1.95MCut−$1.3M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC409K$4.54M−$2.18MCut−$2.06M
Citadel383.1K$4.26M−$1.71MCut−$908.9K
Woodline Partners LP369.1K$4.1M−$1.03MAdded$993K
UBS Group AG360.4K$4M−$1.67MCut−$1.05M
VANGUARD FIDUCIARY TRUST CO338.7K$3.76MHeld
Renaissance Technologies305.8K$3.4MNew
Trexquant Investment LP293.3K$3.26M−$749.8KAdded$988.7K
Squarepoint Ops LLC275.2K$3.06MNew
JPMORGAN CHASE & CO287.4K$3.03M−$1.74MCut−$1.9M
Susquehanna Portfolio Strategies, LLC268K$2.98M−$1.47MCut−$1.47M
Simplify Asset Management Inc.262.4K$2.92M−$1.44MCut−$2.43M
AMERIPRISE FINANCIAL INC254.2K$2.82M−$1.02MCut−$257.1K
Avidity Partners Management LP249.4K$2.77M−$1.13MCut−$648.1K
Catalio Capital Management, LP247.8K$2.75M−$1.36MCut−$8.84M
BANK OF AMERICA CORP /DE/208.1K$2.31M−$1.14MCut−$1.98M
Birchview Capital, LP195K$2.17M−$1.07MCut−$1.07M
XTX Topco Ltd160.5K$1.78M−$215.9KAdded$1.13M
Hennion & Walsh Asset Management, Inc.145.9K$1.62M−$630.1KCut−$286.2K
GILDER GAGNON HOWE & CO LLC139.9K$1.55M−$766.6KCut−$854.3K
D. E. Shaw & Co., Inc.132.5K$1.47M−$725.9KCut−$2.86M
Bank of New York Mellon Corp124K$1.38M−$673.9KCut−$662.2K
Nuveen, LLC117.3K$1.3M−$596.5KCut−$502.5K
WELLINGTON MANAGEMENT GROUP LLP111.8K$1.24M−$612.4KCut−$990.6K
Stratos Wealth Partners, LTD.100K$1.11M−$275.6KAdded$276.5K
Balyasny Asset Management L.P.95.3K$1.06M−$522.2KCut−$2.38M
Brevan Howard Capital Management LP94.6K$1.05M−$518.6KCut−$3.54M
SUSQUEHANNA INTERNATIONAL GROUP, LLP93K$1.03M−$509.5KCut−$8.08M
Swiss National Bank92.6K$1.03M−$460.3KCut−$364.8K
Russell Investments Group, Ltd.85.7K$951.9K−$36.4KAdded$841.7K
Freestone Grove Partners LP84.6K$939.6KNew
HUSSMAN STRATEGIC ADVISORS, INC.84K$933.2K−$460.3KCut−$1.51M
MORGAN STANLEY76.7K$851.9K−$420.2KCut−$1.1M
BURKEHILL GLOBAL MANAGEMENT, LP75K$833.3KNew
Engineers Gate Manager LP73.8K$820.5K−$242.5KAdded$86.2K
ALLIANCEBERNSTEIN L.P.49.4K$819.4K$0Held
Creative Planning70.2K$779.8K−$384.7KCut−$560.1K
Penn Mutual Asset Management62.8K$697.7K−$344.2KCut−$344.2K
Campbell & CO Investment Adviser LLC62K$689.1K−$339.9KCut−$1.22M
Virtus Investment Advisers, LLC58K$644.2K−$257.2KCut−$134.5K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC55.8K$619.8K−$167.9KAdded$111.6K
Icahn Capital55.5K$616.2K−$298.4KCut−$287K
RHUMBLINE ADVISERS55.4K$615.9K−$285.5KCut−$248.3K
DIADEMA PARTNERS LP54.6K$607.2KNew
STIFEL FINANCIAL CORP54K$600.4K−$283.1KCut−$256.7K
Stonepine Capital Management, LLC50K$555.6KNew
WELLS FARGO & COMPANY/MN46.1K$512.3K−$252.7KCut−$616.1K
STATE OF WISCONSIN INVESTMENT BOARD44K$488.9K−$83.8KAdded$235.3K
ADAR1 Capital Management, LLC42.9K$476.6K−$235.1KCut−$235.1K
Aquatic Capital Management LLC40.9K$453.9KNew
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM40.2K$446.9K−$220KCut−$219.1K
VARCOV Co.39.2K$435.2K−$214.7KCut−$1M
TUDOR INVESTMENT CORP ET AL38.2K$424.7K−$156.5KCut−$49K
DEUTSCHE BANK AG\36.5K$405.1K−$182.9KCut−$148.7K
TOCQUEVILLE ASSET MANAGEMENT L.P.35.2K$391.1K−$190.2KCut−$184.6K
ALLSTATE CORP32.7K$363.2KNew
COMMONWEALTH EQUITY SERVICES, LLC32.2K$358.1K−$169.5KCut−$155.2K
Legal & General Group Plc32K$355.9K−$175.6KCut−$212.3K
Man Group plc30.4K$337.2KNew
CITIGROUP INC29.4K$326.3K−$156KCut−$145.8K
VANGUARD ASSET MANAGEMENT, Ltd28.5K$316.7KHeld
Kera Capital Partners, Inc.26.8K$298K−$62.1KCut−$33.5K
Persistent Asset Partners Ltd26.8K$297.4K−$70.8KAdded$83.1K
Vanguard Global Advisers, LLC26.5K$294.5KHeld
Jump Financial, LLC26.4K$293.8K−$95.4KAdded$5K
RAYMOND JAMES FINANCIAL INC26.3K$292.5K−$133.7KCut−$112.1K
MetLife Investment Management, LLC25.8K$287.1K−$141.6KCut−$141.6K
BARCLAYS PLC25.4K$281.7K−$139KCut−$1.13M
Zurcher Kantonalbank (Zurich Cantonalbank)25K$277.7K−$109KCut−$52.3K
LOS ANGELES CAPITAL MANAGEMENT LLC24.7K$274.1K−$54.3KCut−$170.7K
Summit Financial Wealth Advisors, LLC22.1K$246K−$121.3KCut−$121.3K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.21.7K$241.4K−$101.2KCut−$64.8K
JANUS HENDERSON GROUP PLC21.5K$239.4K−$117.2KCut−$117.2K
INSPIRION WEALTH ADVISORS, LLC19.9K$221.2K−$108.6KCut−$107.5K
Jain Global LLC18.3K$202.9K−$100.1KCut−$157.7K
Fiduciary Trust Co18.1K$200.7K−$87.9KCut−$65.4K
DARK FOREST CAPITAL MANAGEMENT LP17.5K$194K−$95.7KCut−$838.7K
LPL Financial LLC17.2K$191.2KNew
GROUP ONE TRADING LLC16.9K$188.2K−$92.8KCut−$1.53M
PROFUND ADVISORS LLC16.5K$183.1K−$85.3KCut−$75K
NewEdge Advisors, LLC183K$183K−$2.7MCut−$2.98M
State of New Jersey Common Pension Fund D16K$177.7KNew
DRW Securities, LLC15.9K$176.9KNew
Schonfeld Strategic Advisors LLC15.6K$173.5K−$85.6KCut−$339.9K
Pathstone Holdings, LLC15K$166.7K−$81.7KCut−$80.5K
Bridgefront Capital, LLC15K$166.1K−$81.9KCut−$115.6K
LAZARD ASSET MANAGEMENT LLC14.7K$163KNew
KLP KAPITALFORVALTNING AS14K$155.5K−$76.7KCut−$76.7K
China Universal Asset Management Co., Ltd.14K$155.4K−$63.5KCut−$37K
ExodusPoint Capital Management, LP13.3K$147.7K−$72.8KCut−$223.9K
MANUFACTURERS LIFE INSURANCE COMPANY, THE12.9K$143.4K−$68.2KCut−$62.9K
ARIZONA STATE RETIREMENT SYSTEM12.9K$142.8K−$65KCut−$54K
Dynamic Technology Lab Private Ltd12.1K$134.6KNew
Quadrature Capital Ltd12.1K$134.2KNew
Police & Firemen's Retirement System of New Jersey11.9K$132.5K−$65.3KCut−$65.3K
Quantinno Capital Management LP11.5K$128.2KNew
PRIMORIS WEALTH ADVISORS, LLC11.4K$127.2KNew
INTECH INVESTMENT MANAGEMENT LLC11.3K$126.1K−$62.2KCut−$190K
BNP PARIBAS FINANCIAL MARKETS11.3K$125.9K−$53.6KCut−$36.5K
Vanguard Investments Australia, Ltd.11.3K$125.3KHeld
NEW YORK STATE COMMON RETIREMENT FUND10.8K$119.7K−$59KCut−$573.1K
Allworth Financial LP10.5K$117.1K−$57.3KCut−$56.3K
ProShare Advisors LLC10.2K$113.8K−$56.1KCut−$58.3K
Private Advisor Group, LLC10.2K$113.1K−$55.8KCut−$128.8K
Fidelity7.03K$78K−$38.5KCut−$41.1K
ROYAL BANK OF CANADA5.77K$64K−$31.6KCut−$310K
State of Wyoming4.94K$54.8KNew
Mirae Asset Global Investments Co., Ltd.4.11K$45.7K−$18.9KCut−$11.7K
Rockefeller Capital Management L.P.4.09K$45.5K−$849Added$42.9K
Ameritas Investment Partners, Inc.3.53K$39.2K−$19.3KCut−$19.3K
JONES FINANCIAL COMPANIES LLLP3.53K$37.3K−$17.3KCut−$10.3K
SUMMIT SECURITIES GROUP LLC3.05K$33.9KNew
HUNTINGTON NATIONAL BANK2.3K$25.6K−$10.9KCut−$7.35K
OSAIC HOLDINGS, INC.2.3K$25.6K−$12.6KCut−$81.4K
NISA INVESTMENT ADVISORS, LLC2.29K$25.4K−$3.11KAdded$16K
Tower Research Capital LLC (TRC)1.94K$21.6K−$6.01KAdded$3.37K
CWM, LLC1.86K$20.7K$20.7KAdded$20.7K
Larson Financial Group LLC1.77K$19.6K−$3.55KAdded$8.9K
GF FUND MANAGEMENT CO. LTD.1.59K$17.6K−$7.66KCut−$5.53K
GW&K Investment Management, LLC1.42M$15.8K−$7.16KCut−$5.89K
PNC Financial Services Group, Inc.1.39K$15.4K−$7.6KCut−$8.17K
Sterling Capital Management LLC1.2K$13.3K−$6.56KCut−$15.7K
QUADRANT CAPITAL GROUP LLC1.09K$12.1K−$5.88KCut−$5.68K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.889$9.88K$6.7KAdded$9.87K
C M BIDWELL & ASSOCIATES LTD590$6.55K−$3.23KCut−$7.6K
MassMutual Private Wealth & Trust, FSB459$5.1K−$1.75KCut−$210
GAMMA Investing LLC438$4.87K−$1.66KCut−$161
Farther Finance Advisors, LLC349$3.89K−$1.86KCut−$1.79K
US BANCORP \DE\295$3.28K−$1.52KCut−$1.32K
Optiver Holding B.V.282$3.13K−$1.09KCut−$152
SIGNATUREFD, LLC239$2.65K−$220Added$1.99K
Truvestments Capital LLC225$2.5KNew
Parallel Advisors, LLC100$1.11K−$548Cut−$548
GSA CAPITAL PARTNERS LLP97.1K$1.08K−$453Cut−$293
True Wealth Design, LLC88$978−$483Cut−$599
KBC Group NV77.1K$857New
PRICE T ROWE ASSOCIATES INC /MD/52.5K$583−$204Cut−$33
ALGERT GLOBAL LLC39.4K$438New
Rachor Investment Advisory Services, LLC25$278−$137Cut−$137
MAI Capital Management23$256New
ELEVATION WEALTH PARTNERS, LLC20$223−$109Cut−$109
EverSource Wealth Advisors, LLC12$134−$27Added$51
Root Financial Partners, LLC11$122New
Stone House Investment Management, LLC8$89New
CANADA LIFE ASSURANCE Co6.82K$76−$37Cut−$37
Strategic Wealth Advisors LLC1K$11−$5Cut−$5
IFP Advisors, Inc1$11−$6Cut−$6
Hughes Financial Services, LLC1$11New
Covestor Ltd8$0$0Held

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.