CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in MRK — Merck & Co., Inc.
CIK 884546
SAN FRANCISCO, CA
Position in MRK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$5,986,258,914
+$874,432,906 QoQ
Shares Held
49,765,225
+2.5% QoQ
Ownership
2.01%
of shares outstanding
% of Portfolio
1.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 99.56661504092466.ToString("F0")%
Shared 0.ToString("F0")%
None 0.43338495907533825.ToString("F0")%
Common Shares in MRK Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - General
Healthcare · as of Mar 31, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $30,098,800,763 across 16 Drug Manufacturers - General names. MRK ranks #1 (19.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MRK |
Merck & Co., Inc.
This page
|
49,765,225 | $5,986,258,914 | |
| 2 | LLY |
ELI LILLY & Co
|
5,897,450 | $5,424,297,586 | |
| 3 | JNJ |
Johnson & Johnson
|
19,177,219 | $4,687,679,411 | |
| 4 | AMGN |
Amgen Inc
|
12,773,386 | $4,494,315,864 | |
| 5 | BMY |
Bristol Myers Squibb Co
|
61,115,373 | $3,706,647,372 | |
| 6 | ABBV |
AbbVie Inc.
|
12,967,398 | $2,820,279,389 | |
| 7 | PFE |
Pfizer Inc
|
51,891,636 | $1,457,117,138 | |
| 8 | GILD |
Gilead Sciences, Inc.
|
8,181,780 | $1,140,294,678 |
All Filings in MRK
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,986,258,914 | 49,765,225 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $5,111,826,008 | 48,563,804 | Shares | Other | 2026-02-13 | |
| 2025-09-30 | $4,506,995,676 | 53,699,460 | Shares | Other | 2025-11-10 | |
| 2025-06-30 | $4,263,990,287 | 53,865,466 | Shares | Other | 2025-08-12 | |
| 2025-03-31 | $4,418,820,440 | 49,229,283 | Shares | Other | 2025-09-15 | |
| 2024-12-31 | $2,002,052,010 | 20,125,171 | Shares | Other | 2025-02-06 | |
| 2024-09-30 | $2,135,756,192 | 18,807,293 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $2,264,702,243 | 18,293,233 | Shares | Other | 2024-08-12 | |
| 2024-03-31 | $2,328,935,972 | 17,650,140 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $3,999,166,050 | 36,682,866 | Shares | Other | 2024-02-06 | |
| 2023-09-30 | $3,289,428,956 | 31,951,714 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $3,543,050,988 | 30,705,009 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $3,263,336,748 | 30,673,341 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $3,326,020,156 | 29,977,649 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $2,665,452,581 | 30,950,448 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,691,421,455 | 29,520,911 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $2,468,036,267 | 30,079,662 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $2,222,760,796 | 29,002,620 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $2,065,665,155 | 27,501,866 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $2,044,870,225 | 26,293,818 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $1,669,749,925 | 22,699,403 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $905,722,209 | 11,603,879 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $913,553,309 | 11,541,934 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $884,443,369 | 11,986,244 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $893,104,612 | 12,164,986 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||