PHATHOM PHARMACEUTICALS INC COM

PHATHOM PHARMACEUTICALS INC COM is a security (CUSIP 71722W107) tracked across SEC portfolio filings. 167 institutional managers reported $721.0M on Form 13F as of 2026-06-30; 14 registered fund positions totaling $39.3M via N-PORT as of 2026-05-31.

Summary

Top institutional holders (Form 13F)

Showing 15 of 167 managers by value.

ManagerLocationValueShares
Frazier Life Sciences Management, L.P.MENLO PARK, CA$138.5M12,466,489
Medicxi Ventures Management (Jersey) LtdST. HELIER, Y9$81.0M7,464,572
VANGUARD GROUP INCValley Forge, PA$52.7M3,177,211
BlackRock, Inc.New York, NY$45.1M4,061,996
MILLENNIUM MANAGEMENT LLCNEW YORK, NY$44.7M4,022,909
Carlyle Group Inc.WASHINGTON, DC$38.8M3,496,808
NEA Management Company, LLCTIMONIUM, MD$21.8M1,960,169
683 Capital Management, LLCNEW YORK, NY$20.6M1,850,000
Ensign Peak Advisors, IncSALT LAKE CITY, UT$18.1M1,627,806
Catalys Pacific, LLCTOKYO, M0$16.2M1,493,854
STATE STREET CORPBOSTON, MA$15.4M1,386,890
GEODE CAPITAL MANAGEMENT, LLCBOSTON, MA$14.8M1,328,045
WASATCH ADVISORS LPSALT LAKE CITY, UT$14.2M1,307,247
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.PHILADELPHIA, PA$13.4M1,205,369
SummitTX Capital, L.P.FORT WORTH, TX$11.1M995,885

Top fund holders (N-PORT)

FundRegistrantValue% of fund
Invesco Global FundAIM International Mutual Funds (Invesco International Mutual Funds)$26.2M28.81%
VANGUARD EXTENDED MARKET INDEX FUNDVANGUARD INDEX FUNDS$6.2M0.76%
VANGUARD RUSSELL 2000 INDEX FUNDVANGUARD SCOTTSDALE FUNDS$2.3M1.30%
VANGUARD EXPLORER FUNDVANGUARD EXPLORER FUND$1.3M0.58%
Master Small Cap Index SeriesQuantitative Master Series LLC$837K1.74%
VANGUARD U.S. MOMENTUM FACTOR ETFVANGUARD WELLINGTON FUND$751K4.09%
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETFGoldman Sachs ETF Trust$475K4.82%
AMG GW&K Small/Mid Cap Growth FundAMG Funds IV$426K102.15%
VANGUARD BALANCED INDEX FUNDVANGUARD VALLEY FORGE FUNDS$382K0.06%
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUNDVANGUARD INSTITUTIONAL INDEX FUNDS$316K0.10%
DWS Small Cap Index VIPDEUTSCHE DWS INVESTMENTS VIT FUNDS$72K1.72%
TIAA Separate Account VA-1 - Stock Index AccountTIAA Separate Account VA-1$6K0.05%
Blackstone Alternative Multi-Strategy FundBlackstone Alternative Investment Funds$3K0.01%
Guggenheim Active Allocation FundGuggenheim Active Allocation Fund$1K0.02%

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