SPIRE CORP's ticker is SPIR and the CUSIP is 848565107. A total of 1 filers reported holding SPIRE CORP in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $0 | – | 400 | 0.0% | 0.00% | – |
| Q1 2019 | $0 | – | 400 | 0.0% | 0.00% | – |
| Q4 2018 | $0 | – | 400 | 0.0% | 0.00% | – |
| Q3 2018 | $0 | – | 400 | 0.0% | 0.00% | – |
| Q2 2018 | $0 | -100.0% | 400 | 0.0% | 0.00% | -100.0% |
| Q1 2018 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $1,000 | 0.0% | 400 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $1,000 | – | 400 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| New Harbor Financial Group, LLC | 3,400 | $2,000 | 0.00% |
| BAIRD ROBERT W & CO INC /WI/ | 167,927 | $94,000 | 0.00% |
| ROYCE & ASSOCIATES LP | 631,020 | $334,000 | 0.00% |
| UBS AG | 8,318 | $5,000 | 0.00% |
| Renaissance Technologies | 24,500 | $14,000 | 0.00% |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 39,300 | $22,000 | 0.00% |
| VANGUARD GROUP INC | 69,782 | $38,000 | 0.00% |
| BARCLAYS PLC | 28 | $0 | 0.00% |
| DIMENSIONAL FUND ADVISORS LP | 124,035 | $69,000 | 0.00% |
| BANK OF AMERICA CORP /DE/ | 3 | $0 | 0.00% |