ACACIA COMMUNICATIONS INC's ticker is ACIA and the CUSIP is 00401C108. A total of 194 filers reported holding ACACIA COMMUNICATIONS INC in Q4 2020. The put-call ratio across all filers is 0.48 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $1,069,000 | -12.7% | 14,653 | -19.4% | 0.00% | 0.0% |
| Q3 2020 | $1,225,000 | -27.1% | 18,182 | -27.3% | 0.00% | -33.3% |
| Q2 2020 | $1,681,000 | -5.9% | 25,023 | -5.9% | 0.00% | 0.0% |
| Q1 2020 | $1,787,000 | -9.9% | 26,598 | -9.1% | 0.00% | +50.0% |
| Q4 2019 | $1,983,000 | -10.8% | 29,245 | -13.9% | 0.00% | -33.3% |
| Q3 2019 | $2,222,000 | -6.1% | 33,978 | -32.3% | 0.00% | 0.0% |
| Q2 2019 | $2,367,000 | +348.3% | 50,188 | +445.4% | 0.00% | +200.0% |
| Q1 2019 | $528,000 | -18.6% | 9,202 | -41.2% | 0.00% | 0.0% |
| Q2 2017 | $649,000 | – | 15,652 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Matrix VIII US Management Co. LLC | 50,623 | $3,412,000 | 56.21% |
| One68 Global Capital, LLC | 119,233 | $8,036,000 | 21.32% |
| RAMIUS ADVISORS LLC | 765,032 | $51,563,000 | 12.44% |
| Melqart Asset Management (UK) Ltd | 1,149,293 | $77,462,000 | 8.60% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 2,257,008 | $152,123,000 | 8.00% |
| WATER ISLAND CAPITAL LLC | 1,143,544 | $77,075,000 | 6.55% |
| HAVENS ADVISORS LLC | 99,900 | $6,733,000 | 6.23% |
| GARDNER LEWIS ASSET MANAGEMENT L P | 498,035 | $33,568,000 | 6.09% |
| TIG Advisors, LLC | 1,400,650 | $94,404,000 | 5.10% |
| Athos Capital Ltd | 156,277 | $10,533,000 | 5.07% |