Position in DXCM
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$3,495,734
-$790,366 QoQ
Shares Held
51,904
-24.0% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#316
of 971 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in DXCM Over Time
Shares Held
Position Value (USD)
Derivatives in DXCM
reported options exposure · as of Jun 30, 2026CallValue
$35,823,465
CallShares
531,900
PutValue
$14,534,130
PutShares
215,800
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. DXCM ranks #2 (16.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
234,744 | $10,018,873 | |
| 2 | DXCM |
Dexcom Inc
This page
|
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.
|
85,194 | $717,333 | |
| 7 | TNDM |
Tandem Diabetes Care Inc
|
20,849 | $314,611 | |
| 8 | SYK |
Stryker Corp
|
723 | $227,629 |
All Filings in DXCM
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $35,823,465 | 531,900 | Call | Sole | 2026-08-03 | |
| 2026-06-30 | $14,534,130 | 215,800 | Put | Sole | 2026-08-03 | |
| 2026-06-30 | $3,495,734 | 51,904 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $25,697,760 | 409,200 | Call | Sole | 2026-05-11 | |
| 2026-03-31 | $4,286,100 | 68,250 | Shares | Sole | 2026-05-11 | |
| 2026-03-31 | $9,978,920 | 158,900 | Put | Sole | 2026-05-11 | |
| 2025-12-31 | $10,625,837 | 160,100 | Put | Sole | 2026-02-13 | |
| 2025-12-31 | $29,275,807 | 441,100 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $12,172,324 | 183,401 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $9,958,920 | 148,000 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $29,594,142 | 439,800 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $5,568,314 | 82,751 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,236,282 | 25,619 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $5,883,346 | 67,400 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $33,423,341 | 382,900 | Call | Sole | 2025-08-13 | |
| 2025-03-31 | $4,780,300 | 70,000 | Put | Sole | 2025-05-14 | |
| 2025-03-31 | $25,096,575 | 367,500 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $2,936,538 | 43,001 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $35,004,277 | 450,100 | Call | Sole | 2025-02-13 | |
| 2024-12-31 | $2,418,413 | 31,097 | Shares | Sole | 2025-02-13 | |
| 2024-12-31 | $4,285,127 | 55,100 | Put | Sole | 2025-02-13 | |
| 2024-09-30 | $1,515,104 | 22,600 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $19,448,304 | 290,100 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $34,932,378 | 308,100 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $6,402,115 | 56,466 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $5,600,972 | 49,400 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $13,107,150 | 94,500 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $10,333,150 | 74,500 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $3,454,046 | 24,903 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $13,538,219 | 109,100 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $7,125,495 | 57,422 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $20,313,533 | 163,700 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $1,785,668 | 19,139 | Shares | Sole | 2023-11-21 | |
| 2023-09-30 | $7,090,800 | 76,000 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $11,102,700 | 119,000 | Call | Sole | 2023-11-21 | |
| 2023-06-30 | $15,678,220 | 122,000 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $31,317,887 | 243,700 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $101,564,556 | 874,200 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $18,426,148 | 158,600 | Call | Sole | 2023-05-15 | |
| 2022-12-31 | $25,003,392 | 220,800 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $75,010,176 | 662,400 | Put | Sole | 2023-02-14 | |
| 2022-09-30 | $13,458,234 | 167,100 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $42,678,146 | 529,900 | Put | Sole | 2022-11-14 | |
| 2022-06-30 | $1,407,499 | 18,885 | Shares | Sole | 2022-08-08 | |
| 2022-06-30 | $30,207,009 | 405,300 | Put | Sole | 2022-08-08 | |
| 2022-06-30 | $10,396,935 | 139,500 | Call | Sole | 2022-08-08 | |
| 2022-03-31 | $13,557,400 | 26,500 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $7,060,080 | 13,800 | Call | Sole | 2022-05-16 | |
| 2021-12-31 | $12,081,375 | 22,500 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $7,087,740 | 13,200 | Call | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||