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 | $24,336,000 | -54.7% | 333,556 | -58.1% | 0.01% | -63.6% |
| Q3 2020 | $53,708,000 | -10.5% | 796,862 | -10.7% | 0.03% | -23.3% |
| Q2 2020 | $59,983,000 | +2.3% | 892,725 | +2.3% | 0.04% | -15.7% |
| Q1 2020 | $58,653,000 | +99.3% | 873,061 | +101.2% | 0.05% | +142.9% |
| Q4 2019 | $29,430,000 | +28.8% | 433,996 | +24.2% | 0.02% | +10.5% |
| Q3 2019 | $22,846,000 | +267.2% | 349,320 | +164.8% | 0.02% | +216.7% |
| Q2 2019 | $6,222,000 | +213.3% | 131,910 | +281.2% | 0.01% | +200.0% |
| Q1 2019 | $1,986,000 | +188.7% | 34,608 | +91.1% | 0.00% | +100.0% |
| Q4 2018 | $688,000 | +51.9% | 18,110 | +65.0% | 0.00% | – |
| Q3 2018 | $453,000 | -50.8% | 10,978 | -58.5% | 0.00% | -100.0% |
| Q2 2018 | $921,000 | +22.1% | 26,471 | +34.9% | 0.00% | 0.0% |
| Q1 2018 | $754,000 | +81.7% | 19,618 | +71.2% | 0.00% | – |
| Q4 2017 | $415,000 | -90.1% | 11,461 | -87.2% | 0.00% | -100.0% |
| Q3 2017 | $4,208,000 | -58.1% | 89,342 | -63.1% | 0.00% | -60.0% |
| Q2 2017 | $10,035,000 | -9.2% | 241,995 | +28.4% | 0.01% | 0.0% |
| Q1 2017 | $11,048,000 | +2830.5% | 188,474 | +2982.7% | 0.01% | – |
| Q4 2016 | $377,000 | -82.6% | 6,114 | -70.9% | 0.00% | -100.0% |
| Q3 2016 | $2,166,000 | – | 20,975 | – | 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% |