Position in MRK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$11,083,032,864
+$940,785,007 QoQ
Shares Held
86,249,283
+2.3% QoQ
Ownership
3.50%
of shares outstanding
% of Portfolio
1.93%
of 13F equity value
Holder Rank
#4
of 3,778 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 0%
Shared 96%
None 4%
Common Shares in MRK Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - General
Healthcare · as of Jun 30, 2026WELLINGTON MANAGEMENT GROUP LLP holds $41,461,553,100 across 12 Drug Manufacturers - General names. MRK ranks #2 (26.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LLY |
ELI LILLY & Co
|
10,998,953 | $13,192,475,293 | |
| 2 | MRK |
Merck & Co., Inc.
This page
|
86,249,283 | $11,083,032,864 | |
| 3 | JNJ |
Johnson & Johnson
|
22,588,696 | $5,736,851,118 | |
| 4 | AZN |
Astrazeneca PLC
|
28,537,243 | $5,411,232,013 | |
| 5 | GILD |
Gilead Sciences, Inc.
|
12,699,683 | $1,604,477,945 | |
| 6 | ABBV |
AbbVie Inc.
|
5,055,589 | $1,272,188,413 | |
| 7 | AMGN |
Amgen Inc
|
2,742,271 | $993,031,171 | |
| 8 | BIIB |
Biogen Inc.
|
3,117,469 | $673,560,350 |
All Filings in MRK
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,083,032,864 | 86,249,283 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $10,142,247,857 | 84,314,971 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $9,098,196,304 | 86,435,458 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $6,318,175,195 | 75,279,104 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $6,083,959,902 | 76,856,492 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $7,330,667,869 | 81,669,651 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $8,032,217,139 | 80,742,030 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $8,608,913,529 | 75,809,383 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $8,973,268,996 | 72,481,979 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $11,393,652,772 | 86,348,259 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $9,331,675,807 | 85,595,999 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $8,487,472,461 | 82,442,666 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $8,913,387,319 | 77,245,752 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $7,294,504,486 | 68,563,817 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $6,880,771,833 | 62,016,871 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $3,458,335,650 | 40,157,172 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $3,712,754,834 | 40,723,427 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $3,749,759,168 | 45,700,904 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $3,822,290,321 | 49,873,308 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $3,722,382,345 | 49,559,078 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $3,764,599,709 | 48,406,837 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $3,052,502,380 | 39,596,585 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $3,326,147,565 | 40,661,969 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $3,710,302,624 | 44,729,366 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $3,273,801,381 | 42,335,445 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $3,682,920,454 | 47,867,455 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||