MERCK & CO INC's ticker is and the CUSIP is 58933Y905. A total of 9 filers reported holding MERCK & CO INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 1.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $27,126,000 | -73.5% | 4,980 | -72.7% | 1.62% | -82.7% |
| Q4 2017 | $102,535,000 | -63.7% | 18,222 | -58.7% | 9.34% | -49.4% |
| Q3 2017 | $282,622,000 | +7.9% | 44,139 | +8.0% | 18.47% | +7.8% |
| Q2 2017 | $261,865,000 | -2.9% | 40,859 | -3.7% | 17.13% | +17.8% |
| Q1 2017 | $269,556,000 | +262.0% | 42,423 | +235.4% | 14.54% | +235.7% |
| Q4 2016 | $74,459,000 | +165.9% | 12,648 | +181.9% | 4.33% | +312.9% |
| Q3 2016 | $28,003,000 | -50.8% | 4,487 | -55.1% | 1.05% | -49.5% |
| Q2 2015 | $56,930,000 | -42.4% | 10,000 | -41.8% | 2.08% | -49.5% |
| Q1 2015 | $98,797,000 | +1077.8% | 17,188 | +1063.7% | 4.11% | +1452.1% |
| Q4 2014 | $8,388,000 | -77.6% | 1,477 | -76.6% | 0.26% | -81.6% |
| Q3 2014 | $37,465,000 | +227.3% | 6,320 | +213.5% | 1.44% | +124.1% |
| Q1 2014 | $11,445,000 | -82.2% | 2,016 | -84.3% | 0.64% | -84.3% |
| Q4 2013 | $64,224,000 | -21.8% | 12,832 | -25.6% | 4.10% | -23.3% |
| Q3 2013 | $82,165,000 | +33.6% | 17,258 | +30.3% | 5.34% | +30.1% |
| Q2 2013 | $61,523,000 | – | 13,245 | – | 4.11% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 1,477 | $8,388,000 | 0.26% |
| Marathon Trading Investment Management LLC | 174,200 | $9,892,000 | 0.14% |
| Virtu KCG Holdings LLC | 77,000 | $4,373,000 | 0.07% |
| Timber Hill LLC | 290,400 | $16,492,000 | 0.07% |
| Citadel Advisors | 250,800 | $14,243,000 | 0.01% |
| SIMPLEX TRADING, LLC | 590 | $29,000 | 0.00% |
| SG Americas Securities, LLC | 272,500 | $432,000 | 0.00% |
| Cypress Capital Management LLC (WY) | 40 | $0 | 0.00% |