BOUNDLESS BIO INC COM

BOUNDLESS BIO INC COM is a security (CUSIP 10170A100) tracked across SEC portfolio filings. 35 institutional managers reported $9.3M on Form 13F as of 2026-06-30; 2 registered fund positions totaling $1.5M via N-PORT as of 2026-05-31.

Summary

Top institutional holders (Form 13F)

Showing 15 of 35 managers by value.

ManagerLocationValueShares
FMR LLCBOSTON, MA$3.0M2,695,455
CITADEL ADVISORS LLCMIAMI, FL$1.5M1,342,131
VANGUARD GROUP INCValley Forge, PA$795K662,757
SECTORAL ASSET MANAGEMENT INCMONTREAL, A8$746K678,574
Stonepine Capital Management, LLCBend, OR$657K597,682
WELLINGTON MANAGEMENT GROUP LLPBOSTON, MA$612K556,233
RENAISSANCE TECHNOLOGIES LLCNEW YORK, NY$439K399,000
Alyeska Investment Group, L.P.CHICAGO, IL$330K300,000
RBF Capital, LLCSAN FRANCISCO, CA$220K200,000
Ensign Peak Advisors, IncSALT LAKE CITY, UT$206K187,500
Sio Capital Management, LLCNew York, NY$180K163,679
GEODE CAPITAL MANAGEMENT, LLCBOSTON, MA$140K127,576
MILLENNIUM MANAGEMENT LLCNEW YORK, NY$110K99,875
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.Englewood, NJ$94K85,792
BlackRock, Inc.New York, NY$78K70,675

Top fund holders (N-PORT)

FundRegistrantValue% of fund
Fidelity Growth Company FundFidelity Mt. Vernon Street Trust$1.3M0.13%
VANGUARD EXTENDED MARKET INDEX FUNDVANGUARD INDEX FUNDS$167K0.02%

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