CYANOTECH CORP's ticker is CYAN and the CUSIP is 232437301. A total of 14 filers reported holding CYANOTECH CORP in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $8,000 | 0.0% | 2,000 | 0.0% | 0.00% | – |
| Q3 2017 | $8,000 | +14.3% | 2,000 | 0.0% | 0.00% | – |
| Q2 2017 | $7,000 | -12.5% | 2,000 | 0.0% | 0.00% | – |
| Q1 2017 | $8,000 | -11.1% | 2,000 | 0.0% | 0.00% | – |
| Q4 2016 | $9,000 | +12.5% | 2,000 | -2.4% | 0.00% | – |
| Q3 2016 | $8,000 | -20.0% | 2,050 | 0.0% | 0.00% | – |
| Q2 2016 | $10,000 | – | 2,050 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Coastline Trust Co | 82,400 | $490,000 | 0.11% |
| SALEM INVESTMENT COUNSELORS INC | 12,078 | $70,000 | 0.01% |
| VANGUARD GROUP INC | 4,467,404 | $156,413,000 | 0.01% |
| WELLS FARGO & COMPANY/MN | 875,150 | $5,251,000 | 0.00% |
| Tower Research Capital LLC (TRC) | 1,446 | $9,000 | 0.00% |
| Renaissance Technologies | 91,400 | $543,000 | 0.00% |
| BlackRock Investment Management, LLC | 556 | $3,000 | 0.00% |
| MORGAN STANLEY | 5,500 | $33,000 | 0.00% |
| BlackRock Institutional Trust Company, N.A. | 10,562 | $63,000 | 0.00% |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 19,300 | $116,000 | 0.00% |