Position in DHR
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$5,340,487
+$5,340,487 QoQ
Shares Held
28,037
Ownership
0.004%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#615
of 2,098 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in DHR Over Time
Shares Held
Position Value (USD)
Derivatives in DHR
reported options exposure · as of Jun 30, 2026CallValue
$3,790,552
CallShares
19,900
PutValue
$14,609,816
PutShares
76,700
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 Diagnostics & Research
Healthcare · as of Jun 30, 2026Walleye Trading LLC holds $9,930,965 across 9 Diagnostics & Research names. DHR ranks #1 (53.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
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|
28,037 | $5,340,487 | |
| 2 | ILMN |
Illumina, Inc.
|
7,468 | $1,313,098 | |
| 3 | QGEN |
Qiagen N.V.
|
31,455 | $1,229,890 | |
| 4 | NTRA |
Natera, Inc.
|
2,292 | $622,163 | |
| 5 | CRL |
Charles River Laboratories International, Inc.
|
2,511 | $569,469 | |
| 6 | RDNT |
RadNet, Inc.
|
8,609 | $530,917 | |
| 7 | A |
Agilent Technologies, Inc.
|
1,960 | $260,346 | |
| 8 | LH |
Labcorp Holdings Inc.
|
130 | $36,400 |
All Filings in DHR
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $14,609,816 | 76,700 | Put | Sole | 2026-08-03 | |
| 2026-06-30 | $3,790,552 | 19,900 | Call | Sole | 2026-08-03 | |
| 2026-06-30 | $5,340,487 | 28,037 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $10,693,440 | 56,400 | Put | Sole | 2026-05-11 | |
| 2026-03-31 | $11,736,240 | 61,900 | Call | Sole | 2026-05-11 | |
| 2025-12-31 | $20,511,232 | 89,600 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $39,488,700 | 172,500 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $4,718,588 | 23,800 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $2,100,762 | 10,596 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $5,313,368 | 26,800 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $10,232,572 | 51,800 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $14,934,024 | 75,600 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $3,208,642 | 16,243 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $24,969,000 | 121,800 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $6,519,000 | 31,800 | Put | Sole | 2025-05-14 | |
| 2024-12-31 | $14,255,055 | 62,100 | Call | Sole | 2025-02-13 | |
| 2024-12-31 | $16,803,060 | 73,200 | Put | Sole | 2025-02-13 | |
| 2024-12-31 | $1,305,221 | 5,686 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $49,598,768 | 178,400 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $56,076,634 | 201,700 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $11,366,847 | 40,885 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $36,328,190 | 145,400 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $10,468,964 | 41,901 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $36,702,965 | 146,900 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $19,877,712 | 79,600 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $12,510,972 | 50,100 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $6,980,423 | 27,953 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $26,002,616 | 112,400 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $848,323 | 3,667 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $15,129,636 | 65,400 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $16,845,989 | 67,900 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $19,153,319 | 77,200 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $8,289,268 | 33,411 | Shares | Sole | 2023-11-21 | |
| 2023-06-30 | $21,552,004 | 89,800 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $5,328,001 | 22,200 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $29,665,105 | 117,700 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $11,719,859 | 46,500 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $8,334,187 | 31,400 | Put | Sole | 2023-02-14 | |
| 2022-12-31 | $7,856,431 | 29,600 | Call | Sole | 2023-02-14 | |
| 2022-09-30 | $6,922,172 | 26,800 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $11,674,708 | 45,200 | Put | Sole | 2022-11-14 | |
| 2022-06-30 | $7,783,064 | 30,700 | Put | Sole | 2022-08-08 | |
| 2022-06-30 | $2,611,256 | 10,300 | Call | Sole | 2022-08-08 | |
| 2022-03-31 | $6,951,920 | 23,700 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $7,303,916 | 24,900 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $563,193 | 1,920 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $22,704,648 | 69,009 | Shares | Sole | 2022-02-14 | |
| 2021-12-31 | $8,389,754 | 25,500 | Call | Sole | 2022-02-14 | |
| 2021-12-31 | $32,078,471 | 97,500 | Put | Sole | 2022-02-14 | |
| 2021-09-30 | $17,657,518 | 58,000 | Call | Sole | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||