COHERENT INC's ticker is COHR and the CUSIP is 192479103. A total of 352 filers reported holding COHERENT INC in Q1 2018. The put-call ratio across all filers is 2.53 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $2,681,000 | +20.0% | 9,500 | 0.0% | 0.40% | +15.3% |
| Q3 2017 | $2,234,000 | +4.5% | 9,500 | 0.0% | 0.35% | -2.5% |
| Q2 2017 | $2,137,000 | +196.8% | 9,500 | +171.4% | 0.36% | +194.2% |
| Q1 2017 | $720,000 | -63.6% | 3,500 | -83.7% | 0.12% | -72.1% |
| Q1 2016 | $1,976,000 | +68.6% | 21,500 | +19.4% | 0.43% | +62.8% |
| Q4 2015 | $1,172,000 | – | 18,000 | – | 0.27% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sand Grove Capital Management LLP | 323,373 | $86,192,000 | 10.94% |
| HAVENS ADVISORS LLC | 25,500 | $6,797,000 | 8.03% |
| SARISSA CONSULTING LLC | 21,500 | $5,731,000 | 7.36% |
| Berry Street Capital Management LLP | 234,375 | $62,470,000 | 6.44% |
| Westchester Capital Management, LLC | 797,688 | $212,616,000 | 6.05% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 591,978 | $157,786,000 | 5.91% |
| Melqart Asset Management (UK) Ltd | 332,208 | $88,547,000 | 4.49% |
| Pentwater Capital Management LP | 1,402,000 | $373,689,000 | 4.06% |
| WATER ISLAND CAPITAL LLC | 267,457 | $71,288,000 | 3.94% |
| CENTRAL SECURITIES CORP | 120,000 | $31,985,000 | 3.18% |