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 | $3,388,000 | +61.6% | 46,441 | +49.3% | 0.00% | 0.0% |
| Q3 2020 | $2,096,000 | +15.5% | 31,104 | +15.2% | 0.00% | +100.0% |
| Q2 2020 | $1,815,000 | +10.4% | 27,007 | +10.4% | 0.00% | -50.0% |
| Q1 2020 | $1,644,000 | -55.3% | 24,468 | -54.9% | 0.00% | -33.3% |
| Q4 2019 | $3,681,000 | +2.1% | 54,284 | -1.5% | 0.00% | 0.0% |
| Q3 2019 | $3,605,000 | +36.2% | 55,122 | -1.8% | 0.00% | +50.0% |
| Q2 2019 | $2,647,000 | -5.3% | 56,126 | +15.2% | 0.00% | 0.0% |
| Q1 2019 | $2,794,000 | +344.9% | 48,710 | +194.9% | 0.00% | +100.0% |
| Q4 2018 | $628,000 | +7.9% | 16,515 | +17.3% | 0.00% | 0.0% |
| Q3 2018 | $582,000 | +70.7% | 14,079 | +43.9% | 0.00% | – |
| Q2 2018 | $341,000 | +1.5% | 9,786 | +12.0% | 0.00% | – |
| Q1 2018 | $336,000 | +40.0% | 8,734 | +31.7% | 0.00% | – |
| Q4 2017 | $240,000 | -78.6% | 6,634 | -72.1% | 0.00% | -100.0% |
| Q3 2017 | $1,121,000 | +47.3% | 23,799 | +29.7% | 0.00% | 0.0% |
| Q2 2017 | $761,000 | +94.6% | 18,350 | +175.4% | 0.00% | 0.0% |
| Q1 2017 | $391,000 | +18.5% | 6,663 | +108.3% | 0.00% | – |
| Q3 2016 | $330,000 | – | 3,199 | – | 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% |