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Recent trades from the last 365 days, plus historical signal scoring over 365 days · institutional 13F view →
All Transactions
0
Real Trades (P/S)
0
Buy Value
$0
Sell Value
$0
Historical signal stats are shown once this stock has at least 3 open-market buys or 8 total P/S trades over the last 365 days.
Current sample: 0 buys, 0 sells, 0 open-market trades.
No insider trading activity found for MRK in the last 365 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $27.17B | 0.48% | +3.1% |
| 2 | VANGUARD GROUP INC | $26.77B | 0.39% | +0.9% |
| 3 | STATE STREET CORP | $14.45B | 0.50% | -0.6% |
| 4 | WELLINGTON MANAGEMENT GROUP LLP | $10.14B | 1.89% | -2.5% |
| 5 | FMR LLC | $5.35B | 0.28% | +9.0% |
| 6 | Fisher Asset Management, LLC | $3.18B | 1.08% | +6.3% |
| 7 | PRICE T ROWE ASSOCIATES INC /MD/ | $2.77B | 0.32% | +22.9% |
| 8 | HARRIS ASSOCIATES L P | $1.49B | 1.99% | -12.2% |
| 9 | AQR CAPITAL MANAGEMENT LLC | $1.04B | 0.48% | -23.3% |
| 10 | Grantham, Mayo, Van Otterloo & Co. LLC | $843.69M | 2.16% | +2.1% |
| Date | Member | Type | Amount |
|---|---|---|---|
| Feb 4, 2026 | Buy | $1,001 - $15,000 | |
| Dec 19, 2025 |
| Buy |
| $1,001 - $15,000 |
| Dec 18, 2025 | Sell | $1,001 - $15,000 |
| Nov 18, 2025 | Buy | $1,001 - $15,000 |
| Nov 13, 2025 | Sell | $1,001 - $15,000 |
| Sep 23, 2025 | Sell | $1,001 - $15,000 |
| Aug 28, 2025 | Buy | $1,001 - $15,000 |
| Aug 14, 2025 | Sell | $1,001 - $15,000 |
| Aug 5, 2025 | Buy | $1,001 - $15,000 |
| Aug 4, 2025 | Sell | $1,001 - $15,000 |
| Jul 11, 2025 | Sell | $1,001 - $15,000 |
| Jun 24, 2025 | Buy | $1,001 - $15,000 |
| Jun 16, 2025 | Sell | $1,001 - $15,000 |
| Jun 13, 2025 | Buy | $1,001 - $15,000 |
| May 30, 2025 | Sell | $1,001 - $15,000 |
| May 15, 2025 | Sell | $15,001 - $50,000 |
| May 5, 2025 | Buy | $1,001 - $15,000 |
| Apr 29, 2025 | Buy | $1,001 - $15,000 |
| Apr 17, 2025 | Sell | $15,001 - $50,000 |
| Apr 9, 2025 | Buy | $1,001 - $15,000 |