Position in MRK
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$474,849,776
-$30,654,634 QoQ
Shares Held
3,695,329
-12.1% QoQ
Ownership
0.150%
of shares outstanding
% of Portfolio
0.57%
of 13F equity value
Holder Rank
#71
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)
Position in Drug Manufacturers - General
Healthcare · as of Jun 30, 2026ACADIAN ASSET MANAGEMENT LLC holds $3,615,172,375 across 15 Drug Manufacturers - General names. MRK ranks #4 (13.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BMY |
Bristol Myers Squibb Co
|
11,593,352 | $668,008,942 | |
| 2 | LLY |
ELI LILLY & Co
|
508,522 | $609,936,593 | |
| 3 | ABBV |
AbbVie Inc.
|
1,901,997 | $478,618,525 | |
| 4 | MRK |
Merck & Co., Inc.
This page
|
3,695,329 | $474,849,776 | |
| 5 | AZN |
Astrazeneca PLC
|
2,262,369 | $428,990,409 | |
| 6 | GSK |
GSK plc
|
6,660,434 | $349,139,950 | |
| 7 | JNJ |
Johnson & Johnson
|
1,361,700 | $345,830,949 | |
| 8 | NVO |
Novo Nordisk A S
|
2,736,697 | $131,197,254 |
All Filings in MRK
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $474,849,776 | 3,695,329 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $505,504,410 | 4,202,381 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $167,854,858 | 1,594,669 | Shares | Defined | 2026-02-10 | |
| 2025-09-30 | $184,894,852 | 2,202,965 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $330,760,956 | 4,178,385 | Shares | Defined | 2025-08-07 | |
| 2025-03-31 | $232,899,643 | 2,594,693 | Shares | Defined | 2025-05-21 | |
| 2024-12-31 | $56,378,897 | 566,736 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $80,172,565 | 705,993 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $68,024,138 | 549,468 | Shares | Defined | 2024-08-06 | |
| 2024-03-31 | $21,753,672 | 164,863 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $8,750,599 | 80,266 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $36,306,964 | 352,666 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $105,866,747 | 917,469 | Shares | Defined | 2023-08-07 | |
| 2023-03-31 | $113,370,247 | 1,065,610 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $130,834,015 | 1,179,216 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $53,591,528 | 622,289 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $64,851,409 | 711,324 | Shares | Defined | 2022-08-09 | |
| 2022-03-31 | $85,700,404 | 1,044,490 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $153,667,645 | 2,005,058 | Shares | Defined | 2022-02-10 | |
| 2021-09-30 | $145,843,490 | 1,941,732 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $102,779,898 | 1,321,588 | Shares | Defined | 2021-08-11 | |
| 2021-03-31 | $185,417,738 | 2,405,210 | Shares | Defined | 2021-05-11 | |
| 2020-12-31 | $140,773,483 | 1,720,948 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $111,049,944 | 1,338,757 | Shares | Defined | 2020-11-09 | |
| 2020-06-30 | $128,141,742 | 1,657,076 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $61,547,588 | 799,943 | Shares | Defined | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||