Position in MRK
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$486,754,916
+$38,232,841 QoQ
Shares Held
3,787,976
+1.6% QoQ
Ownership
0.154%
of shares outstanding
% of Portfolio
4.82%
of 13F equity value
Holder Rank
#68
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, 2026THORNBURG INVESTMENT MANAGEMENT INC holds $1,317,069,132 across 7 Drug Manufacturers - General names. MRK ranks #2 (37.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AZN |
Astrazeneca PLC
|
2,891,426 | $548,272,198 | |
| 2 | MRK |
Merck & Co., Inc.
This page
|
3,787,976 | $486,754,916 | |
| 3 | ABBV |
AbbVie Inc.
|
541,146 | $136,173,979 | |
| 4 | LLY |
ELI LILLY & Co
|
79,682 | $95,572,989 | |
| 5 | PFE |
Pfizer Inc
|
1,970,004 | $47,437,696 | |
| 6 | BMY |
Bristol Myers Squibb Co
|
38,400 | $2,212,608 | |
| 7 | NVS |
Novartis AG
|
4,114 | $644,746 |
All Filings in MRK
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $486,754,916 | 3,787,976 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $448,522,075 | 3,728,673 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $392,480,119 | 3,728,673 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $295,486,559 | 3,520,631 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $374,398,381 | 4,729,641 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $277,071,706 | 3,086,806 | Shares | Sole | 2025-05-08 | |
| 2024-12-31 | $186,662,680 | 1,876,384 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $213,082,167 | 1,876,384 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $231,660,007 | 1,871,244 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $246,910,645 | 1,871,244 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $219,738,640 | 2,015,581 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $207,558,627 | 2,016,111 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $171,523,196 | 1,486,465 | Shares | Sole | 2023-08-08 | |
| 2023-03-31 | $160,464,419 | 1,508,266 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $173,092,429 | 1,560,094 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $136,963,525 | 1,590,380 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $167,497,524 | 1,837,200 | Shares | Sole | 2022-08-05 | |
| 2022-03-31 | $200,359,618 | 2,441,921 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $175,650,679 | 2,291,893 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $167,163,989 | 2,225,589 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $159,521,357 | 2,051,194 | Shares | Sole | 2021-08-11 | |
| 2021-03-31 | $140,903,250 | 1,827,775 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $147,131,876 | 1,798,679 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $174,901,234 | 2,108,513 | Shares | Sole | 2020-11-05 | |
| 2020-06-30 | $186,611,909 | 2,413,188 | Shares | Sole | 2020-08-07 | |
| 2020-03-31 | $285,788,971 | 3,714,441 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||