COHERENT INC's ticker is COHR and the CUSIP is 192479103. A total of 381 filers reported holding COHERENT INC in Q4 2017. The put-call ratio across all filers is 3.07 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $9,000 | +50.0% | 35 | +52.2% | 0.00% | – |
| Q1 2022 | $6,000 | 0.0% | 23 | 0.0% | 0.00% | – |
| Q4 2021 | $6,000 | 0.0% | 23 | +4.5% | 0.00% | – |
| Q2 2021 | $6,000 | 0.0% | 22 | 0.0% | 0.00% | – |
| Q1 2021 | $6,000 | 0.0% | 22 | 0.0% | 0.00% | – |
| Q4 2020 | $6,000 | 0.0% | 22 | 0.0% | 0.00% | – |
| Q3 2020 | $6,000 | 0.0% | 22 | 0.0% | 0.00% | – |
| Q2 2020 | $6,000 | 0.0% | 22 | 0.0% | 0.00% | – |
| Q1 2020 | $6,000 | 0.0% | 22 | 0.0% | 0.00% | – |
| Q4 2019 | $6,000 | 0.0% | 22 | 0.0% | 0.00% | – |
| Q3 2019 | $6,000 | 0.0% | 22 | 0.0% | 0.00% | – |
| Q2 2019 | $6,000 | 0.0% | 22 | 0.0% | 0.00% | – |
| Q1 2019 | $6,000 | +500.0% | 22 | +175.0% | 0.00% | – |
| Q4 2018 | $1,000 | -66.7% | 8 | -60.0% | 0.00% | – |
| Q3 2018 | $3,000 | 0.0% | 20 | 0.0% | 0.00% | – |
| Q2 2018 | $3,000 | -25.0% | 20 | 0.0% | 0.00% | – |
| Q1 2018 | $4,000 | +33.3% | 20 | +66.7% | 0.00% | – |
| Q4 2017 | $3,000 | 0.0% | 12 | 0.0% | 0.00% | – |
| Q3 2017 | $3,000 | 0.0% | 12 | 0.0% | 0.00% | – |
| Q2 2017 | $3,000 | +50.0% | 12 | 0.0% | 0.00% | – |
| Q1 2017 | $2,000 | – | 12 | – | 0.00% | – |
Download | ||||||
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% |