ACACIA COMMUNICATIONS INC's ticker is ACIA and the CUSIP is 00401C108. A total of 181 filers reported holding ACACIA COMMUNICATIONS INC in Q3 2019. The put-call ratio across all filers is 2.33 and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $331,000 | +8.2% | 4,543 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $306,000 | +0.3% | 4,543 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $305,000 | 0.0% | 4,543 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $305,000 | +70.4% | 4,543 | +72.1% | 0.00% | +100.0% |
| Q4 2019 | $179,000 | +3.5% | 2,639 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $173,000 | +39.5% | 2,639 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $124,000 | -17.9% | 2,639 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $151,000 | +51.0% | 2,639 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $100,000 | -8.3% | 2,639 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $109,000 | +159.5% | 2,639 | +119.6% | 0.00% | – |
| Q2 2018 | $42,000 | -8.7% | 1,202 | 0.0% | 0.00% | – |
| Q1 2018 | $46,000 | +4.5% | 1,202 | 0.0% | 0.00% | – |
| Q4 2017 | $44,000 | – | 1,202 | – | 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% |