Cross-fund · 5 holders
MRK
MERCK & CO INC
CUSIP 58933Y105
5
Tracked holders
$56.13B
Aggregate value
498,364,888
Shares
6
Active funds
Funds holding MRK
| Fund | Strategy | Period | Value | % of book | Δ shares | Status |
|---|---|---|---|---|---|---|
| BlackRock | Institutional | Q1 2026 | $27.18B | 0.47% | +6,830,865 | +3.1% |
| Vanguard | Institutional | Q4 2025 | $26.77B | 0.39% | +2,185,853 | +0.9% |
| Citadel | Multi-Strategy | Q1 2026 | $1.58B | 0.26% | -983,604 | -7.0% |
| Millennium | Multi-Strategy | Q1 2026 | $462.6M | 0.19% | -4,610,760 | -54.5% |
| Point72FEAT | Multi-Strategy | Q1 2026 | $138.8M | 0.18% | -898,272 | -43.8% |
| BridgewaterFEAT | Macro | Q1 2026 | — | — | -310,221 | EXITED |
Aggregated from the latest 13F-HR per tracked fund (longs only). QoQ deltas compare against each fund's prior quarterly filing.