ACACIA COMMUNICATIONS INC's ticker is ACIA and the CUSIP is 00401C108. A total of 195 filers reported holding ACACIA COMMUNICATIONS INC in Q4 2019. The put-call ratio across all filers is 2.96 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $365,000 | -54.1% | 5,000 | -57.6% | 0.62% | -64.3% |
| Q3 2020 | $795,000 | -15.5% | 11,800 | -15.7% | 1.73% | -32.4% |
| Q2 2020 | $941,000 | +40.0% | 14,000 | +40.0% | 2.56% | +8.9% |
| Q1 2020 | $672,000 | +65.1% | 10,000 | +66.7% | 2.35% | +73.1% |
| Q4 2019 | $407,000 | +3.8% | 6,000 | 0.0% | 1.36% | +19.9% |
| Q3 2019 | $392,000 | – | 6,000 | – | 1.13% | – |
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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% |