CARDIOVASCULAR SYS INC DEL's ticker is CSII and the CUSIP is 141619106. A total of 136 filers reported holding CARDIOVASCULAR SYS INC DEL in Q4 2017. The put-call ratio across all filers is 0.81 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $1,589 | -77.3% | 80 | -72.9% | 0.00% | -100.0% |
| Q1 2022 | $7,000 | +75.0% | 295 | +35.9% | 0.00% | 0.0% |
| Q4 2021 | $4,000 | 0.0% | 217 | +88.7% | 0.00% | 0.0% |
| Q3 2021 | $4,000 | +33.3% | 115 | +42.0% | 0.00% | 0.0% |
| Q2 2021 | $3,000 | +50.0% | 81 | +52.8% | 0.00% | 0.0% |
| Q1 2021 | $2,000 | 0.0% | 53 | +1.9% | 0.00% | 0.0% |
| Q2 2020 | $2,000 | 0.0% | 52 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $2,000 | +100.0% | 52 | +20.9% | 0.00% | – |
| Q1 2018 | $1,000 | 0.0% | 43 | 0.0% | 0.00% | – |
| Q4 2017 | $1,000 | 0.0% | 43 | 0.0% | 0.00% | – |
| Q3 2017 | $1,000 | 0.0% | 43 | 0.0% | 0.00% | -100.0% |
| Q2 2017 | $1,000 | 0.0% | 43 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $1,000 | 0.0% | 43 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $1,000 | – | 43 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PERKINS CAPITAL MANAGEMENT INC | 68,550 | $2,209,000 | 2.45% |
| HUSSMAN STRATEGIC ADVISORS, INC. | 200,000 | $6,446,000 | 1.43% |
| Timpani Capital Management LLC | 116,397 | $3,751,000 | 1.39% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 58,342 | $1,880,000 | 1.36% |
| Cortina Asset Management, LLC | 830,867 | $26,779,000 | 1.13% |
| Brown Capital Management | 2,471,674 | $79,662,000 | 0.98% |
| Granahan Investment Management | 286,660 | $9,239,000 | 0.85% |
| Champlain Investment Partners, LLC | 1,801,762 | $58,071,000 | 0.71% |
| Redwood Investments, LLC | 218,258 | $7,034,000 | 0.71% |
| NEXT CENTURY GROWTH INVESTORS LLC | 228,375 | $7,360,000 | 0.71% |