Position in MRK
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$29,169,479,049
+$2,004,348,666 QoQ
Shares Held
226,999,837
+0.5% QoQ
Ownership
9.20%
of shares outstanding
% of Portfolio
0.45%
of 13F equity value
Holder Rank
#1
of 3,778 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 91%
Shared 0%
None 9%
Common Shares in MRK Over Time
Shares Held
Position Value (USD)
Derivatives in MRK
reported options exposure · as of Mar 31, 2026CallValue
$11,547,840
CallShares
96,000
PutValue
$0
PutShares
0
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, 2026BlackRock, Inc. holds $263,330,305,956 across 19 Drug Manufacturers - General names. MRK ranks #4 (11.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LLY |
ELI LILLY & Co
|
67,540,400 | $81,009,988,717 | |
| 2 | JNJ |
Johnson & Johnson
|
212,098,264 | $53,866,596,097 | |
| 3 | ABBV |
AbbVie Inc.
|
149,488,412 | $37,617,263,984 | |
| 4 | MRK |
Merck & Co., Inc.
This page
|
226,999,837 | $29,169,479,049 | |
| 5 | AMGN |
Amgen Inc
|
49,362,016 | $17,874,973,223 | |
| 6 | GILD |
Gilead Sciences, Inc.
|
121,844,108 | $15,393,784,591 | |
| 7 | PFE |
Pfizer Inc
|
529,670,433 | $12,754,464,016 | |
| 8 | BMY |
Bristol Myers Squibb Co
|
180,384,994 | $10,393,783,345 |
All Filings in MRK
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $29,169,479,049 | 226,999,837 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $11,547,840 | 96,000 | Call | Sole | 2026-05-13 | |
| 2026-03-31 | $27,165,130,383 | 225,830,330 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $23,061,988,634 | 219,095,465 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $18,034,593,026 | 214,876,600 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $17,283,860,254 | 218,340,832 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $20,231,745,202 | 225,398,231 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $22,092,701,931 | 222,081,845 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $24,081,503,721 | 212,059,737 | Shares | Sole | 2024-11-13 | |
| 2024-09-30 | $104,815,880 | 923,000 | Put | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||