Who Owns BILLIONTOONE INC (BLLN)? -- Institutional Holders (2026-06-30)

170 institutions reported holding $1.85B of BILLIONTOONE INC (BLLN) in SEC 13F filings for 2026-06-30. Largest institutional holders: ADAMS STREET PARTNERS LLC ($205.3M), VANGUARD GROUP INC ($202.2M), PRICE T ROWE ASSOCIATES INC /MD/ ($121.2M), BAILLIE GIFFORD & CO ($108.2M), Invesco Ltd. ($100.3M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1ADAMS STREET PARTNERS LLC$205.3M1.7MHold
2VANGUARD GROUP INC$202.2M1.7MAdded
3PRICE T ROWE ASSOCIATES INC /MD/$121.2M1.0MAdded
4BAILLIE GIFFORD & CO$108.2M901,420Trimmed
5Invesco Ltd.$100.3M835,614Added
6NEUBERGER BERMAN GROUP LLC$91.7M764,215Added
7BAMCO INC /NY/$89.0M742,093Added
8WASATCH ADVISORS LP$62.2M518,084Added
9MILLENNIUM MANAGEMENT LLC$51.0M425,032New
10FULLER & THALER ASSET MANAGEMENT, INC.$50.2M418,565New
11EMERALD ADVISERS, LLC$45.1M375,858Added
12NEXT CENTURY GROWTH INVESTORS LLC$43.7M364,467Added
13UBS Group AG$41.3M344,287Added
14JPMORGAN CHASE & CO$41.0M340,371Added
15AMERIPRISE FINANCIAL INC$38.5M320,612Added
16OBERWEIS ASSET MANAGEMENT INC/$35.9M299,030New
17WELLS FARGO & COMPANY/MN$32.6M271,554Added
18Napean Trading & Investment Co (Singapore) PTE Ltd$28.0M233,333Hold
19UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC$26.9M223,933Trimmed
20EMERALD MUTUAL FUND ADVISERS TRUST$24.5M203,990Added
21ALLIANCEBERNSTEIN L.P.$20.7M262,103Added
22SUSQUEHANNA INTERNATIONAL GROUP, LLP$17.5M146,198Added
23PENN CAPITAL MANAGEMENT CO INC$15.5M129,602Added
24BNP PARIBAS FINANCIAL MARKETS$14.7M122,527Added
25GOLDMAN SACHS GROUP INC$14.4M120,325Added

Source: SEC Form 13F filings · as of 2026-06-30