§ HEALTH CARE
USD · Health CareBLLN
BILLIONTOONE INC CL A
USDSector · Health Care
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
135 increased/new, 13 decreased/exited (13F)
AC 13F Analysis
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| ADAMS STREET PARTNERS LLC | 1.7M | 51.9% | ±0% |
| BAILLIE GIFFORD & CO | 1.3M | 0.1% | −1% |
| Civilization Ventures Management, LLC | 1.1M | 98.7% | ±0% |
| BAMCO INC /NY/ | 741K | 0.2% | +336% |
| NVP ASSOCIATES, LLC | 513K | 23.0% | ±0% |
| NEUBERGER BERMAN GROUP LLC | 709K | 0.0% | +1% |
◇ AC INTELLIGENCE
Top institutional owners for BLLN as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER74.6% · 0 holders
OTHER14.7% · 53 holders
QUALITY / COMPOUNDER4.9% · 7 holders
GROWTH / MOMENTUM2.7% · 1 holder
PASSIVE / INDEX1.3% · 4 holders
DEALER / BANK1.1% · 16 holders
INCOME / DEFENSIVE0.4% · 4 holders
SYSTEMATIC / QUANT0.2% · 3 holders
TACTICAL / MACRO0.0% · 2 holders
ACTIVIST0.0% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for BLLN in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention BLLN yet.