The institutional landscape for Merck & Co., Inc. (NYSE:MRK) includes 1872 filers as of the latest reporting cycle ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 30 Sep, 2025 | 252,136,910 | -777,516 | -0.31% | $21,161,850,856.00 |
| BlackRock, Inc. | 30 Sep, 2025 | 214,876,600 | -3,464,232 | -1.59% | $18,034,593,047.00 |
| STATE STREET CORP | 30 Sep, 2025 | 118,180,178 | -313,686 | -0.26% | $10,013,630,412.00 |
| WELLINGTON MANAGEMENT GROUP LLP | 30 Sep, 2025 | 75,279,104 | -1,577,388 | -2.05% | $6,318,175,198.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 59,798,874 | 846,193 | 1.44% | $5,005,979,055.00 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 30 Sep, 2025 | 53,699,460 | -166,006 | -0.31% | $4,506,996,430.00 |
| DLD Asset Management, LP | 30 Sep, 2025 | 47,500,000 | 11,000,000 | 30.14% | $47,143,750.00 |
| MORGAN STANLEY | 30 Sep, 2025 | 44,586,535 | 385,841 | 0.87% | $3,742,148,141.00 |
| JPMORGAN CHASE & CO | 30 Sep, 2025 | 35,201,647 | 3,379,875 | 10.62% | $2,954,492,255.00 |
| FMR LLC | 30 Sep, 2025 | 33,426,750 | 1,860,625 | 5.89% | $2,805,507,051.00 |
| NORTHERN TRUST CORP | 30 Sep, 2025 | 27,933,141 | -812,286 | -2.83% | $2,344,428,524.00 |
| BANK OF AMERICA CORP /DE/ | 30 Sep, 2025 | 26,449,436 | -1,571,698 | -5.61% | $2,219,901,143.00 |
| Fisher Asset Management, LLC | 30 Sep, 2025 | 24,068,126 | -945,571 | -3.78% | $2,020,037,862.00 |
| Bank of New York Mellon Corp | 30 Sep, 2025 | 21,794,354 | -203,076 | -0.92% | $1,829,200,194.00 |
| Legal & General Group Plc | 30 Sep, 2025 | 20,659,157 | 1,156,112 | 5.93% | $1,733,923,050.00 |
| Invesco Ltd. | 30 Sep, 2025 | 19,844,936 | 2,821,766 | 16.58% | $1,665,585,453.00 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 30 Sep, 2025 | 19,749,865 | -5,383,464 | -21.42% | $1,657,606,171.00 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 30 Sep, 2025 | 18,708,703 | -747,393 | -3.84% | $1,570,221,443.00 |
| UBS Group AG | 30 Sep, 2025 | 16,906,008 | 5,194 | 0.03% | $1,418,921,251.00 |
| DEUTSCHE BANK AG\ | 30 Sep, 2025 | 16,846,361 | -196,261 | -1.15% | $1,413,915,079.00 |