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 | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $1,178,000 | -0.4% | 17,473 | -0.8% | 0.01% | 0.0% |
| Q2 2020 | $1,183,000 | +57.9% | 17,607 | +57.9% | 0.01% | +12.5% |
| Q1 2020 | $749,000 | +35.4% | 11,152 | +36.7% | 0.01% | +100.0% |
| Q4 2019 | $553,000 | -3.8% | 8,158 | -7.3% | 0.00% | -20.0% |
| Q3 2019 | $575,000 | +47.1% | 8,797 | +6.0% | 0.01% | +66.7% |
| Q2 2019 | $391,000 | -34.9% | 8,300 | -20.9% | 0.00% | -40.0% |
| Q1 2019 | $601,000 | +33.0% | 10,489 | -11.7% | 0.01% | +25.0% |
| Q4 2018 | $452,000 | -16.1% | 11,885 | -8.8% | 0.00% | 0.0% |
| Q3 2018 | $539,000 | -92.8% | 13,030 | -94.0% | 0.00% | -92.0% |
| Q2 2018 | $7,505,000 | +107.9% | 215,641 | +129.7% | 0.05% | +455.6% |
| Q1 2018 | $3,610,000 | +271.0% | 93,891 | +250.1% | 0.01% | +350.0% |
| Q4 2017 | $973,000 | -18.1% | 26,818 | +6.4% | 0.00% | -33.3% |
| Q3 2017 | $1,188,000 | +4.9% | 25,196 | -7.6% | 0.00% | 0.0% |
| Q2 2017 | $1,132,000 | -16.8% | 27,274 | +17.6% | 0.00% | -25.0% |
| Q1 2017 | $1,360,000 | +68.9% | 23,193 | +77.9% | 0.00% | +100.0% |
| Q4 2016 | $805,000 | -0.6% | 13,038 | +66.3% | 0.00% | -33.3% |
| Q3 2016 | $810,000 | – | 7,838 | – | 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% |