Loading...
Loading...
Among the 7 tracked institutional investors we monitor, MRK (MERCK & CO INC) is held with a combined value of $75.93B across 662,206,571 shares. The largest holder is BlackRock, Inc. with a position worth $27.18B (0.47% of their portfolio). VANGUARD GROUP INC opened a new position in the most recent quarter. 2 funds increased their holdings. 4 funds reduced their position.
Total Institutional Value
$75.93B
Total Shares Held
662,206,571
Institutional Holders
7
0
$0
0
$0
Total Transactions
37
Last 90 days
| Date | Insider | Code | Type | Shares | Value |
|---|---|---|---|---|---|
| May 29, 2026 | PATRICIA F RUSSO | A | Award | 1,853 | $219.99K |
| May 29, 2026 | THOMAS H GLOCER | A | Award | 1,853 | $219.99K |
| May 29, 2026 | Christine E Seidman | A | Award | 1,853 | $219.99K |
| May 29, 2026 | RISA J LAVIZZO-MOUREY | A | Award | 1,853 | $219.99K |
| May 29, 2026 | INGE G THULIN | A | Award | 1,853 | $219.99K |
| May 29, 2026 | Mary Ellen Coe | A | Award | 1,853 | $219.99K |
| May 29, 2026 | Surendralal Lanca Karsanbhai | A | Award | 1,853 | $219.99K |
| May 29, 2026 | Kathy J Warden | A | Award | 1,853 | $219.99K |
| May 29, 2026 | Paul Rothman | A | Award | 1,853 | $219.99K |
| May 29, 2026 | Stephen Mayo | A | Award | 1,853 | $219.99K |
Showing 10 of 37 transactions
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $27.18B | 0.47% | +3.1% |
| 2 | VANGUARD GROUP INC | $26.77B | 0.39% | New |
| 3 | STATE STREET CORP | $14.45B | 0.50% | -0.6% |
| 4 | FMR LLC | $5.35B | 0.28% | +9.0% |
| 5 | CITADEL ADVISORS LLC | $1.58B | 0.26% | -7.0% |
| 6 | MILLENNIUM MANAGEMENT LLC | $462.57M | 0.19% | -54.5% |
| 7 | Point72 Asset Management, L.P. | $138.82M | 0.18% | -43.8% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of MRK with a position worth $27.18B, representing 0.47% of their portfolio. In total, 7 institutional investors hold MRK with a combined value of $75.93B.
In the most recent quarter, 1 fund opened a new position in MRK. Additionally, 2 increased their holdings and 4 reduced their positions.
Institutional investors hold $75.93B worth of MRK stock across 7 positions. The largest institutional holder is BlackRock, Inc. with $27.18B in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For MRK, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their MRK positions.