Butterfly Network (BFLY)
Builds chip-based handheld ultrasound devices with connected workflow software.
$9.90
After-hours close−0.04 (−0.40%)
At close$9.94(+22.11%)
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13F · 13D/G · Form 4
| Institutions | ≈ 59.19% | 157.60M shares | |
|---|---|---|---|
| 261 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 10.42% | 27.74M shares | |
| 12 holders · as of Sep 9, 2026 | |||
| Other | ≈ 30.39% | 80.94M shares | |
| remainder | |||
266.29M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
This company has 2 share classes; every stake here is a share of the whole company.
13F, as of Jun 30, 2026
261 holders · 157.60M shares · 48 new positions · 149 increased · 59 reduced · 38 closed
| Holder | Shares | % of company | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 18.82M | 7.07% | +2.86M | Aug 7, 2026 |
| Glenview Capital Management, LLC | 14.34M | 5.38% | 0 | Aug 14, 2026 |
| Hood River Capital Management LLC | 13.19M | 4.95% | +4.57M | Aug 14, 2026 |
| Fosun International Ltd | 10.23M | 3.84% | −481.7K | Aug 12, 2026 |
| Vanguard Capital Management LLC | 8.56M | 3.21% | +367.2K | Aug 13, 2026 |
| D. E. Shaw & Co., Inc. | 6.39M | 2.40% | +5.27M | Aug 14, 2026 |
| State Street Corp | 5.76M | 2.16% | +223.0K | Aug 7, 2026 |
| Geode Capital Management, LLC | 5.35M | 2.01% | +536.6K | Aug 12, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Rothberg Jonathan M.incl. 4C Holdings II, LLC, 4C Holdings V, LLC +3 more | 100.00% | 13D | Aug 17, 2026 | |
| FMR LLC | 11.80% | 28.95M | 13G | Aug 7, 2026 |
| BlackRock, Inc. | 6.30% | 13.93M | 13G | Jul 17, 2025 |
| Robbins Larryincl. Glenview Capital Management, LLC | 6.17% | 15.12M | 13D | Aug 17, 2026 |
| Hood River Capital Management LLC | 5.61% | 13.19M | 13G | Aug 14, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 4, 2026 | Steve Cashmanofficer: Chief Business Officer | Sale | 140,112 | $7.30 | 1,490,295 |
| Sep 4, 2026 | Megan Carlsonofficer: CAO and SVP, Finance | Sale | 13,804 | $7.30 | 412,085 |
| Sep 2, 2026 | Nicholas Caezzaofficer: Deputy General Counsel | Sale | 1,709 | $8.15 | 305,166 |
| Aug 17, 2026 | Larry Robbinsdirector | Sale | 582,500 | $8.97 | 2,964,187 |
| Aug 14, 2026 | Larry Robbinsdirector | Sale | 824,700 | $8.70 | 3,546,687 |
| Aug 13, 2026 | Larry Robbinsdirector | Sale · 3 lots | 890,533 | $9.24 | 4,371,387 |
| Aug 14, 2026 | S. Louise Phanstieldirector | Purchase | 115,200 | $8.68 | 300,461 |
| Aug 11, 2026 | Nicholas Caezzaofficer: Deputy General Counsel | Sale | 10,000 | $9.75 | 300,307 |
| Aug 10, 2026 | Joseph Devivodirector, officer: President & CEO | Sale | 68,346 | $10.01 | 7,603,700 |
| Jul 31, 2026 | Megan Carlsonofficer: CAO and SVP, Finance | Sale | 68,852 | $7.86 | 425,889 |
House and Senate disclosures
Not reported.