COHERENT INC's ticker is COHR and the CUSIP is 192479103. A total of 143 filers reported holding COHERENT INC in Q1 2014. The put-call ratio across all filers is 3.50 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $307,000 | -37.5% | 1,153 | -74.0% | 0.02% | -55.4% |
| Q3 2020 | $491,000 | +376.7% | 4,430 | +460.1% | 0.06% | +300.0% |
| Q2 2020 | $103,000 | +5050.0% | 791 | +3855.0% | 0.01% | +1300.0% |
| Q1 2020 | $2,000 | -99.3% | 20 | -98.8% | 0.00% | -96.4% |
| Q4 2019 | $278,000 | +5.7% | 1,676 | -13.2% | 0.03% | +7.7% |
| Q2 2019 | $263,000 | +8666.7% | 1,930 | +10057.9% | 0.03% | – |
| Q1 2018 | $3,000 | -99.6% | 19 | -99.3% | 0.00% | -100.0% |
| Q4 2017 | $789,000 | -83.6% | 2,798 | -86.3% | 0.07% | -84.2% |
| Q3 2017 | $4,812,000 | +219.3% | 20,462 | +205.4% | 0.46% | +224.6% |
| Q2 2017 | $1,507,000 | +230.5% | 6,700 | +101.5% | 0.14% | +178.4% |
| Q4 2016 | $456,000 | +307.1% | 3,325 | +172.8% | 0.05% | +183.3% |
| Q1 2016 | $112,000 | -0.9% | 1,219 | -41.0% | 0.02% | -10.0% |
| Q3 2015 | $113,000 | +391.3% | 2,067 | +431.4% | 0.02% | +185.7% |
| Q4 2014 | $23,000 | -84.1% | 389 | -83.6% | 0.01% | -65.0% |
| Q3 2014 | $145,000 | +101.4% | 2,368 | +115.3% | 0.02% | +81.8% |
| Q2 2014 | $72,000 | +125.0% | 1,100 | +120.0% | 0.01% | +37.5% |
| Q1 2014 | $32,000 | – | 500 | – | 0.01% | – |
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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% |