CARDIOVASCULAR SYS INC DEL's ticker is CSII and the CUSIP is 141619106. A total of 168 filers reported holding CARDIOVASCULAR SYS INC DEL in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $34,622 | -86.2% | 2,542 | -86.0% | 0.00% | -89.5% |
| Q3 2022 | $250,000 | -8.4% | 18,104 | -4.9% | 0.02% | -24.0% |
| Q2 2022 | $273,000 | +2630.0% | 19,034 | +3984.5% | 0.02% | +2400.0% |
| Q1 2022 | $10,000 | -95.4% | 466 | -96.0% | 0.00% | -94.4% |
| Q4 2021 | $216,000 | +414.3% | 11,513 | +785.6% | 0.02% | +500.0% |
| Q3 2021 | $42,000 | +223.1% | 1,300 | +257.1% | 0.00% | +200.0% |
| Q1 2021 | $13,000 | -84.5% | 364 | -81.1% | 0.00% | -88.9% |
| Q4 2020 | $84,000 | -60.0% | 1,928 | -71.1% | 0.01% | -67.9% |
| Q2 2020 | $210,000 | +10400.0% | 6,672 | +10837.7% | 0.03% | +2700.0% |
| Q1 2020 | $2,000 | -99.2% | 61 | -98.8% | 0.00% | -95.8% |
| Q4 2019 | $246,000 | -45.5% | 5,066 | -51.9% | 0.02% | -46.7% |
| Q2 2019 | $451,000 | +973.8% | 10,527 | +864.9% | 0.04% | +1025.0% |
| Q1 2019 | $42,000 | -82.9% | 1,091 | -87.3% | 0.00% | -83.3% |
| Q4 2018 | $245,000 | +580.6% | 8,600 | +815.9% | 0.02% | +700.0% |
| Q3 2018 | $36,000 | -63.6% | 939 | -69.6% | 0.00% | -57.1% |
| Q2 2018 | $99,000 | +15.1% | 3,090 | +0.3% | 0.01% | -12.5% |
| Q3 2017 | $86,000 | -72.9% | 3,081 | -68.7% | 0.01% | -73.3% |
| Q2 2017 | $317,000 | +111.3% | 9,845 | +85.0% | 0.03% | +87.5% |
| Q1 2017 | $150,000 | +183.0% | 5,323 | +142.3% | 0.02% | +166.7% |
| Q4 2016 | $53,000 | +562.5% | 2,197 | +313.7% | 0.01% | +500.0% |
| Q4 2015 | $8,000 | -94.4% | 531 | -94.1% | 0.00% | -96.0% |
| Q3 2015 | $142,000 | +34.0% | 8,988 | +124.1% | 0.02% | +31.6% |
| Q2 2015 | $106,000 | -18.5% | 4,011 | +20.5% | 0.02% | -40.6% |
| Q1 2015 | $130,000 | +35.4% | 3,330 | +7.4% | 0.03% | +113.3% |
| Q2 2014 | $96,000 | +26.3% | 3,100 | +29.2% | 0.02% | -16.7% |
| Q1 2014 | $76,000 | +660.0% | 2,400 | +700.0% | 0.02% | +260.0% |
| Q4 2013 | $10,000 | – | 300 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DAFNA Capital Management LLC | 286,988 | $5,390,000 | 1.36% |
| Brown Capital Management | 5,804,501 | $109,009,000 | 0.90% |
| Grandeur Peak Global Advisors, LLC | 564,582 | $10,603,000 | 0.48% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 44,219 | $830,000 | 0.41% |
| Champlain Investment Partners, LLC | 3,488,625 | $65,516,000 | 0.30% |
| PERKINS CAPITAL MANAGEMENT INC | 23,200 | $436,000 | 0.29% |
| Teton Advisors, Inc. | 101,660 | $1,909,000 | 0.27% |
| ALGERT GLOBAL LLC | 60,659 | $1,139,000 | 0.14% |
| Aristides Capital LLC | 14,630 | $275,000 | 0.13% |
| Engineers Gate Manager LP | 146,900 | $2,759,000 | 0.12% |