Butterfly Network, Inc.
US ˙ NYSE ˙ US1241551027

SecurityBFLY / Butterfly Network, Inc.
InstitutionBarclays Plc
Latest Disclosed Ownership340,825 shares
Latest Disclosed Value $ 1,295,134
Barclays Plc reports 23.92% increase in ownership of BFLY / Butterfly Network, Inc.

On February 13, 2026 - Barclays Plc filed a 13F-HR form disclosing ownership of 340,825 shares of Butterfly Network, Inc. (US:BFLY) valued at $1,295,135 USD as of December 31, 2025. The entity filed a previous 13F-HR/A on March 31, 2026 disclosing 275,033 shares of Butterfly Network, Inc.. This represents a change in shares of 23.92% during the quarter. The current value of the position is $1,768,882 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-13 2025-12-31 13F BUTTERFLY NETWORK COM 124155102 340,825 65,792 23.92 1,295 144.34 0.0003
2026-03-31 2025-09-30 13F/A-3 BUTTERFLY NETWORK COM 124155102 275,033 -96,988 -26.07 531 -28.76 0.0001
2026-03-19 2025-09-30 13F/A-2 BUTTERFLY NETWORK COM 124155102 25,101 -346,920 44 0.0000
2025-11-12 2025-09-30 13F BUTTERFLY NETWORK COM 124155102 275,033 -96,988 531 0.0001
2026-02-27 2025-06-30 13F/A-2 BUTTERFLY NETWORK COM 124155102 372,021 247,181 198.00 744 161.97 0.0002
2025-08-14 2025-06-30 13F/A-1 BUTTERFLY NETWORK COM 124155102 372,021 247,181 1 0.0002
2025-08-13 2025-06-30 13F BUTTERFLY NETWORK COM 124155102 372,021 247,181 1 0.0001
2026-03-17 2025-03-31 13F/A-1 BUTTERFLY NETWORK COM 124155102 124,840 19,084 18.05 285 -13.68 0.0001
2025-05-15 2025-03-31 13F BUTTERFLY NETWORK COM 124155102 124,840 19,084 0 0.0001
2026-03-19 2024-12-31 13F/A-1 BUTTERFLY NETWORK COM 124155102 105,756 80,655 321.32 330 647.73 0.0001
2025-02-13 2024-12-31 13F BUTTERFLY NETWORK COM 124155102 105,756 80,655 0 0.0001
2026-03-31 2024-09-30 13F/A-2 BUTTERFLY NETWORK COM 124155102 25,101 25,011 27,790.00 44 0.0000
2024-11-19 2024-09-30 13F/A-1 BUTTERFLY NETWORK COM 124155102 25,101 25,011 0 0.0000
2024-11-15 2024-09-30 13F BUTTERFLY NETWORK COM 124155102 25,101 25,011 0 0.0000
2026-03-23 2024-06-30 13F/A-1 BUTTERFLY NETWORK COM 124155102 90 -98,124 -99.91 0 -100.00 0.0000
2024-08-14 2024-06-30 13F BUTTERFLY NETWORK COM 124155102 90 -98,124 0 0.0000
2026-03-24 2024-03-31 13F/A-1 BUTTERFLY NETWORK COM 124155102 98,214 -95,978 -49.42 106 -49.28 0.0000
2024-05-15 2024-03-31 13F BUTTERFLY NETWORK COM 124155102 98,214 -95,978 0 0.0000
2026-03-25 2023-12-31 13F/A-1 BUTTERFLY NETWORK COM 124155102 194,192 129,806 201.61 210 178.67 0.0001
2024-02-15 2023-12-31 13F BUTTERFLY NETWORK COM 124155102 194,192 129,806 0 0.0001
2026-03-26 2023-09-30 13F/A-1 BUTTERFLY NETWORK COM 124155102 64,386 11,112 20.86 76 -38.52 0.0000
2023-11-07 2023-09-30 13F BUTTERFLY NETWORK COM 124155102 64,386 11,112 0 0.0000
2026-03-30 2023-06-30 13F/A-2 BUTTERFLY NETWORK COM 124155102 53,274 -14,264 -21.12 123 -3.17 0.0001
2023-09-20 2023-06-30 13F/A-1 BUTTERFLY NETWORK COM 124155102 53,274 -14,264 0 0.0001
2023-08-03 2023-06-30 13F BUTTERFLY NETWORK COM 124155102 53,274 -14,264 0 0.0001
2026-03-30 2023-03-31 13F/A-1 BUTTERFLY NETWORK COM 124155102 67,538 31,746 88.70 127 43.18 0.0001
2023-05-04 2023-03-31 13F BUTTERFLY NETWORK COM 124155102 67,538 31,746 0 0.0001
2026-03-30 2022-12-31 13F/A-1 BUTTERFLY NETWORK COM 124155102 35,792 30,157 535.17 88 238.46 0.0000
2023-02-13 2022-12-31 13F BUTTERFLY NETWORK COM 124155102 35,792 30,157 0 0.0000
2022-11-03 2022-09-30 13F BUTTERFLY NETWORK COM 124155102 5,635 -1,036 -15.53 26 30.00 0.0000
2022-08-12 2022-06-30 13F BUTTERFLY NETWORK COM 124155102 6,671 -15,547 -69.97 20 -80.95 0.0000
2022-05-16 2022-03-31 13F BUTTERFLY NETWORK COM 124155102 22,218 22,218 105 0.0001
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.