Position in BFLY
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$717,333
+$704,482 QoQ
Shares Held
85,194
+2578.2% QoQ
Ownership
0.032%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#99
of 243 holders
Holding Since
Dec 2021
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BFLY Over Time
Shares Held
Position Value (USD)
Derivatives in BFLY
reported options exposure · as of Jun 30, 2026CallValue
$38,732
CallShares
4,600
PutValue
$219,762
PutShares
26,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Medical Devices
Healthcare · as of Jun 30, 2026Walleye Trading LLC holds $21,407,800 across 13 Medical Devices names. BFLY ranks #6 (3.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
234,744 | $10,018,873 | |
| 2 | DXCM |
Dexcom Inc
|
51,904 | $3,495,734 | |
| 3 | GEHC |
GE HealthCare Technologies Inc.
|
45,003 | $2,880,642 | |
| 4 | BRKR |
Bruker Corp
|
44,895 | $2,701,781 | |
| 5 | PODD |
Insulet Corp
|
5,663 | $862,191 | |
| 6 | BFLY |
Butterfly Network, Inc.
This page
|
85,194 | $717,333 | |
| 7 | TNDM |
Tandem Diabetes Care Inc
|
20,849 | $314,611 | |
| 8 | SYK |
Stryker Corp
|
723 | $227,629 |
All Filings in BFLY
Export CSV
29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $38,732 | 4,600 | Call | Sole | 2026-08-03 | |
| 2026-06-30 | $717,333 | 85,194 | Shares | Sole | 2026-08-03 | |
| 2026-06-30 | $219,762 | 26,100 | Put | Sole | 2026-08-03 | |
| 2026-03-31 | $53,328 | 13,200 | Put | Sole | 2026-05-11 | |
| 2026-03-31 | $12,851 | 3,181 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $88,160 | 23,200 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $23,366 | 6,149 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $50,160 | 13,200 | Put | Sole | 2026-02-13 | |
| 2025-06-30 | $26,400 | 13,200 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $2,984 | 1,492 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $34,200 | 15,000 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $3,192 | 1,400 | Put | Sole | 2025-05-14 | |
| 2024-06-30 | $8,410 | 10,000 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $27,108 | 25,100 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $59,940 | 55,500 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $77,998 | 66,100 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $13,420 | 11,373 | Shares | Sole | 2023-11-21 | |
| 2023-06-30 | $71,070 | 30,900 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $19,740 | 10,500 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $56,400 | 30,000 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $51,128 | 27,196 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $141,464 | 57,506 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $243,048 | 98,800 | Put | Sole | 2023-02-14 | |
| 2022-09-30 | $511,360 | 108,800 | Put | Sole | 2022-11-14 | |
| 2022-09-30 | $1,410 | 300 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $256,934 | 54,667 | Shares | Sole | 2022-11-14 | |
| 2021-12-31 | $43,324 | 6,476 | Shares | Sole | 2022-02-14 | |
| 2021-12-31 | $4,683 | 700 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $262,917 | 39,300 | Call | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||