Position in MRK
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$6,806,773
+$6,806,773 QoQ
Shares Held
52,971
Ownership
0.002%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#901
of 3,769 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MRK Over Time
Shares Held
Position Value (USD)
Derivatives in MRK
reported options exposure · as of Jun 30, 2026CallValue
$25,520,100
CallShares
198,600
PutValue
$23,155,700
PutShares
180,200
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 Drug Manufacturers - General
Healthcare · as of Jun 30, 2026Walleye Trading LLC holds $52,377,864 across 7 Drug Manufacturers - General names. MRK ranks #3 (13.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BIIB |
Biogen Inc.
|
139,253 | $30,087,003 | |
| 2 | NVO |
Novo Nordisk A S
|
188,647 | $9,043,737 | |
| 3 | MRK |
Merck & Co., Inc.
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|
52,971 | $6,806,773 | |
| 4 | AZN |
Astrazeneca PLC
|
21,638 | $4,102,997 | |
| 5 | ABBV |
AbbVie Inc.
|
8,267 | $2,080,307 | |
| 6 | GSK |
GSK plc
|
3,522 | $184,623 | |
| 7 | AMGN |
Amgen Inc
|
200 | $72,424 |
All Filings in MRK
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50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $23,155,700 | 180,200 | Put | Sole | 2026-08-03 | |
| 2026-06-30 | $25,520,100 | 198,600 | Call | Sole | 2026-08-03 | |
| 2026-06-30 | $6,806,773 | 52,971 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $14,037,843 | 116,700 | Put | Sole | 2026-05-11 | |
| 2026-03-31 | $22,494,230 | 187,000 | Call | Sole | 2026-05-11 | |
| 2025-12-31 | $12,746,670 | 121,097 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $44,230,252 | 420,200 | Put | Sole | 2026-02-13 | |
| 2025-12-31 | $21,925,658 | 208,300 | Call | Sole | 2026-02-13 | |
| 2025-09-30 | $25,674,187 | 305,900 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $17,549,763 | 209,100 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $4,481,610 | 53,397 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $5,961,777 | 75,313 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $23,399,696 | 295,600 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $18,634,264 | 235,400 | Call | Sole | 2025-08-13 | |
| 2025-03-31 | $9,947,292 | 110,821 | Shares | Sole | 2025-05-14 | |
| 2025-03-31 | $21,757,824 | 242,400 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $30,967,200 | 345,000 | Put | Sole | 2025-05-14 | |
| 2024-12-31 | $8,565,228 | 86,100 | Put | Sole | 2025-02-13 | |
| 2024-12-31 | $15,528,828 | 156,100 | Call | Sole | 2025-02-13 | |
| 2024-09-30 | $12,412,108 | 109,300 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $5,896,489 | 51,924 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $11,980,580 | 105,500 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $7,333,416 | 59,236 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $10,708,700 | 86,500 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $4,506,320 | 36,400 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $23,619,050 | 179,000 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $15,926,365 | 120,700 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $4,632,477 | 42,492 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $21,945,726 | 201,300 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $31,463,172 | 288,600 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $14,020,451 | 136,187 | Shares | Sole | 2023-11-21 | |
| 2023-09-30 | $10,809,750 | 105,000 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $20,754,720 | 201,600 | Put | Sole | 2023-11-21 | |
| 2023-06-30 | $16,581,543 | 143,700 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $8,654,250 | 75,000 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $63,078,631 | 592,900 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $6,904,711 | 64,900 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $39,243,015 | 353,700 | Put | Sole | 2023-02-14 | |
| 2022-12-31 | $5,861,488 | 52,830 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $28,336,630 | 255,400 | Call | Sole | 2023-02-14 | |
| 2022-09-30 | $6,606,006 | 76,707 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $20,186,528 | 234,400 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $38,874,568 | 451,400 | Put | Sole | 2022-11-14 | |
| 2022-06-30 | $25,919,631 | 284,300 | Put | Sole | 2022-08-08 | |
| 2022-06-30 | $31,535,703 | 345,900 | Call | Sole | 2022-08-08 | |
| 2022-03-31 | $16,213,080 | 197,600 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $8,516,790 | 103,800 | Put | Sole | 2022-05-16 | |
| 2021-12-31 | $9,929,248 | 129,557 | Shares | Sole | 2022-02-14 | |
| 2021-12-31 | $23,091,632 | 301,300 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $14,546,272 | 189,800 | Call | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||