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$BFLY:NYSE · Butterfly Network Inc - US

Sector: health

52-week range: 1.8610.05

Butterfly Network makes handheld, whole-body ultrasound imaging devices built on a single semiconductor chip, paired with cloud software for point-of-care diagnostics.

2 tracked filer(s) hold this · 0 opened, 1 added, 0 trimmed in 30-JUN-2026

Aggregate 13FScore 60 — mean of 2 scored holder(s) · buyers (new/add) avg 63. Higher = the smart money in this name has the better track record.

Filer13FScoreThis quarterSharesValue% of their book
Paul Tudor Jones / Tudor63Added +46%630,954$5,312,6330.0%
Larry Robbins / Glenview58Holds (flat)14,335,055$120,701,1632.2%

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Activist 13D filings daily digest →

FiledFormActivist% of classConviction
2026-03-17SCHEDULE 13D/AROTHBERG JONATHAN M100.0%Medfiling
2026-02-17SCHEDULE 13D/ALarry Robbins / Glenview8.5%Highfiling

Insider open-market buys daily digest →

FiledInsiderRoleSharesValue
2026-08-17Phanstiel S. Louisedirector115,200$999,510Form 4

Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-09-24.