Position in MRK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$144,051,841
+$101,814,295 QoQ
Shares Held
1,121,026
+219.3% QoQ
Ownership
0.045%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#172
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
$575,718,550
CallShares
4,480,300
PutValue
$779,519,550
PutShares
6,066,300
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, 2026JANE STREET GROUP, LLC holds $1,179,497,111 across 15 Drug Manufacturers - General names. MRK ranks #3 (12.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LLY |
ELI LILLY & Co
|
458,318 | $549,720,403 | |
| 2 | GILD |
Gilead Sciences, Inc.
|
1,246,545 | $157,488,493 | |
| 3 | MRK |
Merck & Co., Inc.
This page
|
1,121,026 | $144,051,841 | |
| 4 | JNJ |
Johnson & Johnson
|
382,411 | $97,120,920 | |
| 5 | ABBV |
AbbVie Inc.
|
349,226 | $87,879,230 | |
| 6 | PFE |
Pfizer Inc
|
3,234,701 | $77,891,599 | |
| 7 | GSK |
GSK plc
|
551,413 | $28,905,069 | |
| 8 | AMGN |
Amgen Inc
|
34,309 | $12,423,973 |
All Filings in MRK
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $144,051,841 | 1,121,026 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $575,718,550 | 4,480,300 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $779,519,550 | 6,066,300 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $42,237,546 | 351,131 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $280,612,512 | 2,332,800 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $465,462,155 | 3,869,500 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $255,981,794 | 2,431,900 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $13,440,332 | 127,687 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $497,037,720 | 4,722,000 | Call | Defined | 2026-02-12 | |
| 2025-09-30 | $104,979,644 | 1,250,800 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $54,645,479 | 651,084 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $186,425,316 | 2,221,200 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $662,172 | 8,365 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $203,512,444 | 2,570,900 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $188,115,824 | 2,376,400 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $126,947,568 | 1,414,300 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $146,937,120 | 1,637,000 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $34,081,153 | 379,692 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $39,964,299 | 401,732 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $35,971,968 | 361,600 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $58,713,096 | 590,200 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $33,545,624 | 295,400 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $128,981,448 | 1,135,800 | Call | Defined | 2024-11-15 | |
| 2024-09-30 | $18,443,051 | 162,408 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $301,381,690 | 2,434,424 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $210,125,755 | 1,592,465 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $61,461,550 | 563,764 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $38,443,794 | 373,422 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $40,983,873 | 355,177 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $78,401,237 | 736,923 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $26,834,366 | 241,860 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $9,545,282 | 110,837 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $13,137,688 | 144,101 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $161,827,215 | 1,972,300 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $40,051,640 | 488,137 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $62,038,005 | 756,100 | Put | Defined | 2022-05-17 | |
| 2021-12-31 | $67,811,072 | 884,800 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $45,069,530 | 588,068 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $133,506,880 | 1,742,000 | Call | Defined | 2022-02-15 | |
| 2021-09-30 | $124,871,350 | 1,662,513 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $169,981,441 | 2,263,100 | Call | Defined | 2021-11-16 | |
| 2021-09-30 | $64,955,128 | 864,800 | Put | Defined | 2021-11-16 | |
| 2021-06-30 | $85,905,830 | 1,104,614 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $47,719,672 | 613,600 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $47,976,313 | 616,900 | Put | Defined | 2021-08-16 | |
| 2021-03-31 | $78,577,879 | 1,019,300 | Call | Defined | 2021-05-18 | |
| 2021-03-31 | $55,512,538 | 720,100 | Put | Defined | 2021-05-18 | |
| 2021-03-31 | $75,187,381 | 975,319 | Shares | Defined | 2021-05-18 | |
| 2020-12-31 | $34,651,608 | 423,614 | Shares | Defined | 2021-02-17 | |
| 2020-12-31 | $114,724,447 | 1,402,500 | Call | Defined | 2021-02-17 | |
| No filing history on record for this holder in this stock. | ||||||