Position in ICLR
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Common Shares in ICLR Over Time
Shares Held
Position Value (USD)
Derivatives in ICLR
reported options exposure · as of Jun 30, 2026CallValue
$10,874,246
CallShares
62,600
PutValue
$1,546,019
PutShares
8,900
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.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
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 ICLR
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,546,019 | 8,900 | Put | Sole | 2026-08-03 | |
| 2026-06-30 | $10,874,246 | 62,600 | Call | Sole | 2026-08-03 | |
| 2026-03-31 | $121,726 | 1,100 | Call | Sole | 2026-05-11 | |
| 2026-03-31 | $132,792 | 1,200 | Put | Sole | 2026-05-11 | |
| 2025-12-31 | $72,888 | 400 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $4,989,730 | 27,383 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $4,302,725 | 24,587 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $1,067,500 | 6,100 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $1,977,500 | 11,300 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $276,355 | 1,900 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $421,805 | 2,900 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $2,745,077 | 18,873 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $69,996 | 400 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $116,718 | 667 | Shares | Sole | 2025-05-14 | |
| 2025-03-31 | $367,479 | 2,100 | Put | Sole | 2025-05-14 | |
| 2024-09-30 | $689,544 | 2,400 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $459,696 | 1,600 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $413,151 | 1,438 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $658,287 | 2,100 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $192,157 | 613 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $62,694 | 200 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $739,090 | 2,200 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $2,116,485 | 6,300 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $2,491,016 | 8,800 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $113,228 | 400 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $905,824 | 3,200 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $2,536,375 | 10,300 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $3,570,625 | 14,500 | Call | Sole | 2023-11-21 | |
| 2023-06-30 | $2,051,640 | 8,200 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $1,351,080 | 5,400 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $1,922,310 | 9,000 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $491,257 | 2,300 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $1,340,325 | 6,900 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $19,425 | 100 | Put | Sole | 2023-02-14 | |
| 2022-09-30 | $661,608 | 3,600 | Call | Sole | 2022-11-14 | |
| 2022-06-30 | $563,420 | 2,600 | Call | Sole | 2022-08-08 | |
| 2022-06-30 | $86,680 | 400 | Put | Sole | 2022-08-08 | |
| 2022-03-31 | $97,288 | 400 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $81,478 | 335 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $218,898 | 900 | Put | Sole | 2022-05-16 | |
| 2021-09-30 | $990,959 | 3,782 | Call | Sole | 2021-11-15 | |
| 2021-09-30 | $4,190,485 | 15,993 | Put | Sole | 2021-11-15 | |
| 2021-06-30 | $719,764 | 3,482 | Call | Sole | 2021-08-16 | |
| 2021-06-30 | $485,975 | 2,351 | Shares | Sole | 2021-08-16 | |
| 2021-06-30 | $3,982,681 | 19,267 | Put | Sole | 2021-08-16 | |
| 2021-03-31 | $412,377 | 2,100 | Put | Sole | 2021-05-17 | |
| 2021-03-31 | $1,806,604 | 9,200 | Call | Sole | 2021-05-17 | |
| 2020-12-31 | $428,956 | 2,200 | Call | Sole | 2021-02-16 | |
| 2020-09-30 | $382,180 | 2,000 | Call | Sole | 2020-11-16 | |
| 2020-06-30 | $539,072 | 3,200 | Call | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||