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 | $22,063,000 | +31.9% | 302,400 | +21.9% | 0.03% | +3.1% |
| Q3 2020 | $16,722,000 | +199.5% | 248,100 | +198.6% | 0.03% | +113.3% |
| Q1 2020 | $5,583,000 | -37.6% | 83,100 | -37.0% | 0.02% | -16.7% |
| Q4 2019 | $8,951,000 | -70.9% | 132,000 | -72.0% | 0.02% | -71.4% |
| Q3 2019 | $30,797,000 | +296.5% | 470,900 | +185.9% | 0.06% | +293.8% |
| Q2 2019 | $7,768,000 | +370.8% | 164,723 | +472.6% | 0.02% | +433.3% |
| Q1 2019 | $1,650,000 | – | 28,769 | – | 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% |