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 | $1,649,000 | +5.2% | 22,596 | -2.8% | 0.01% | -25.0% |
| Q3 2020 | $1,567,000 | -1.9% | 23,245 | -2.2% | 0.01% | 0.0% |
| Q2 2020 | $1,597,000 | +5.9% | 23,773 | +5.9% | 0.01% | 0.0% |
| Q1 2020 | $1,508,000 | -6.3% | 22,451 | -5.5% | 0.01% | +33.3% |
| Q4 2019 | $1,610,000 | +2.8% | 23,748 | -0.8% | 0.01% | 0.0% |
| Q3 2019 | $1,566,000 | +39.3% | 23,948 | +0.5% | 0.01% | +50.0% |
| Q2 2019 | $1,124,000 | +12.3% | 23,832 | +36.6% | 0.00% | 0.0% |
| Q1 2019 | $1,001,000 | +46.1% | 17,451 | -3.1% | 0.00% | +33.3% |
| Q4 2018 | $685,000 | -8.8% | 18,017 | -0.8% | 0.00% | +50.0% |
| Q3 2018 | $751,000 | +20.9% | 18,154 | +1.8% | 0.00% | 0.0% |
| Q2 2018 | $621,000 | +34.1% | 17,827 | +48.0% | 0.00% | 0.0% |
| Q1 2018 | $463,000 | +0.7% | 12,042 | -5.1% | 0.00% | 0.0% |
| Q4 2017 | $460,000 | -21.2% | 12,691 | +2.4% | 0.00% | 0.0% |
| Q3 2017 | $584,000 | +22.7% | 12,394 | +8.1% | 0.00% | 0.0% |
| Q2 2017 | $476,000 | +151.9% | 11,467 | +255.6% | 0.00% | +100.0% |
| Q1 2017 | $189,000 | +1.6% | 3,225 | +7.1% | 0.00% | 0.0% |
| Q4 2016 | $186,000 | -99.9% | 3,010 | -0.3% | 0.00% | 0.0% |
| Q3 2016 | $311,802,000 | +158.9% | 3,019 | +0.1% | 0.00% | 0.0% |
| Q2 2016 | $120,419,000 | – | 3,015 | – | 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% |