Position in LH
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$36,400
+$5,184 QoQ
Shares Held
130
+11.1% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#881
of 1,044 holders
Holding Since
Jun 2024
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in LH Over Time
Shares Held
Position Value (USD)
Derivatives in LH
reported options exposure · as of Jun 30, 2026CallValue
$420,000
CallShares
1,500
PutValue
$168,000
PutShares
600
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. LH ranks #8 (0.4% of the industry book) .
| # | 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.
This page
|
130 | $36,400 |
All Filings in LH
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $36,400 | 130 | Shares | Sole | 2026-08-03 | |
| 2026-06-30 | $168,000 | 600 | Put | Sole | 2026-08-03 | |
| 2026-06-30 | $420,000 | 1,500 | Call | Sole | 2026-08-03 | |
| 2026-03-31 | $1,334,050 | 5,000 | Call | Sole | 2026-05-11 | |
| 2026-03-31 | $31,216 | 117 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $234,321 | 934 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $25,088 | 100 | Put | Sole | 2026-02-13 | |
| 2025-03-31 | $312,104 | 1,341 | Shares | Sole | 2025-05-14 | |
| 2025-03-31 | $5,166,828 | 22,200 | Put | Sole | 2025-05-14 | |
| 2025-03-31 | $3,095,442 | 13,300 | Call | Sole | 2025-05-14 | |
| 2024-12-31 | $3,049,956 | 13,300 | Call | Sole | 2025-02-13 | |
| 2024-12-31 | $2,384,928 | 10,400 | Put | Sole | 2025-02-13 | |
| 2024-09-30 | $201,132 | 900 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $1,162,096 | 5,200 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $569,828 | 2,800 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $48,028 | 236 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $427,371 | 2,100 | Put | Sole | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||