COHERENT INC's ticker is COHR and the CUSIP is 192479103. A total of 283 filers reported holding COHERENT INC in Q4 2021. The put-call ratio across all filers is 1.27 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $6,000 | 0.0% | 24 | 0.0% | 0.00% | +33.3% |
| Q4 2021 | $6,000 | 0.0% | 24 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $6,000 | 0.0% | 24 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $6,000 | 0.0% | 24 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $6,000 | +100.0% | 24 | 0.0% | 0.00% | +50.0% |
| Q4 2020 | $3,000 | -66.7% | 24 | -68.0% | 0.00% | -77.8% |
| Q2 2020 | $9,000 | – | 75 | +837.5% | 0.01% | – |
| Q1 2020 | $0 | -100.0% | 8 | -91.2% | 0.00% | -100.0% |
| Q3 2019 | $14,000 | 0.0% | 91 | -12.5% | 0.01% | 0.0% |
| Q2 2019 | $14,000 | -6.7% | 104 | 0.0% | 0.01% | -25.0% |
| Q1 2019 | $15,000 | -78.6% | 104 | -74.3% | 0.01% | -64.7% |
| Q3 2018 | $70,000 | – | 405 | – | 0.03% | – |
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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% |