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 | $14,615,000 | +65.4% | 200,315 | +24.9% | 0.00% | +100.0% |
| Q3 2020 | $8,835,000 | +125.5% | 160,439 | +175.2% | 0.00% | +100.0% |
| Q2 2020 | $3,918,000 | -27.3% | 58,303 | -27.3% | 0.00% | -50.0% |
| Q1 2020 | $5,388,000 | -27.1% | 80,201 | -26.4% | 0.00% | 0.0% |
| Q4 2019 | $7,391,000 | -6.1% | 108,990 | -9.5% | 0.00% | 0.0% |
| Q3 2019 | $7,872,000 | +69.3% | 120,373 | +22.1% | 0.00% | +100.0% |
| Q2 2019 | $4,650,000 | +50.6% | 98,609 | +83.1% | 0.00% | 0.0% |
| Q1 2019 | $3,088,000 | +45.8% | 53,855 | -3.4% | 0.00% | 0.0% |
| Q4 2018 | $2,118,000 | -5.7% | 55,724 | +2.6% | 0.00% | 0.0% |
| Q3 2018 | $2,247,000 | +398.2% | 54,297 | +319.0% | 0.00% | – |
| Q2 2018 | $451,000 | -33.5% | 12,958 | -26.6% | 0.00% | – |
| Q1 2018 | $678,000 | +11.9% | 17,649 | +5.6% | 0.00% | – |
| Q4 2017 | $606,000 | -64.7% | 16,717 | -54.2% | 0.00% | -100.0% |
| Q3 2017 | $1,717,000 | +19.6% | 36,468 | +5.3% | 0.00% | – |
| Q2 2017 | $1,436,000 | -26.1% | 34,629 | +4.5% | 0.00% | -100.0% |
| Q1 2017 | $1,944,000 | +98.8% | 33,148 | +109.2% | 0.00% | – |
| Q4 2016 | $978,000 | -17.7% | 15,843 | +37.8% | 0.00% | – |
| Q3 2016 | $1,188,000 | +148.5% | 11,501 | -4.0% | 0.00% | – |
| Q2 2016 | $478,000 | – | 11,975 | – | 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% |