ACACIA COMMUNICATIONS INC's ticker is ACIA and the CUSIP is 00401C108. A total of 195 filers reported holding ACACIA COMMUNICATIONS INC in Q4 2019. The put-call ratio across all filers is 2.96 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $25,872,000 | +325.1% | 354,600 | +292.7% | 0.07% | +305.9% |
| Q3 2020 | $6,086,000 | +576.2% | 90,300 | +573.9% | 0.02% | +466.7% |
| Q2 2020 | $900,000 | -85.5% | 13,400 | -85.3% | 0.00% | -78.6% |
| Q4 2019 | $6,191,000 | -71.9% | 91,300 | -72.9% | 0.01% | -74.1% |
| Q3 2019 | $22,003,000 | -22.2% | 336,436 | -43.9% | 0.05% | -22.9% |
| Q2 2019 | $28,288,000 | +94.9% | 599,836 | +137.1% | 0.07% | +89.2% |
| Q1 2019 | $14,512,000 | +449.9% | 253,036 | +264.4% | 0.04% | +428.6% |
| Q4 2018 | $2,639,000 | +301.1% | 69,436 | +336.9% | 0.01% | +250.0% |
| Q3 2018 | $658,000 | -73.5% | 15,894 | -60.5% | 0.00% | -80.0% |
| Q4 2016 | $2,485,000 | – | 40,251 | – | 0.01% | – |
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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% |