RTI SURGICAL INC's ticker is RTIX and the CUSIP is 74975N105. A total of 95 filers reported holding RTI SURGICAL INC in Q1 2017. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $88,000 | +2833.3% | 31,894 | +3089.4% | 0.00% | – |
| Q3 2019 | $3,000 | -25.0% | 1,000 | 0.0% | 0.00% | – |
| Q2 2019 | $4,000 | -33.3% | 1,000 | 0.0% | 0.00% | – |
| Q1 2019 | $6,000 | +50.0% | 1,000 | 0.0% | 0.00% | – |
| Q4 2018 | $4,000 | -20.0% | 1,000 | 0.0% | 0.00% | – |
| Q3 2018 | $5,000 | 0.0% | 1,000 | 0.0% | 0.00% | – |
| Q2 2018 | $5,000 | 0.0% | 1,000 | 0.0% | 0.00% | – |
| Q1 2018 | $5,000 | +25.0% | 1,000 | 0.0% | 0.00% | – |
| Q4 2017 | $4,000 | +100.0% | 1,000 | +233.3% | 0.00% | – |
| Q2 2017 | $2,000 | +100.0% | 300 | 0.0% | 0.00% | – |
| Q1 2017 | $1,000 | 0.0% | 300 | 0.0% | 0.00% | – |
| Q4 2016 | $1,000 | 0.0% | 300 | 0.0% | 0.00% | – |
| Q3 2016 | $1,000 | -88.9% | 300 | -80.0% | 0.00% | – |
| Q3 2015 | $9,000 | +80.0% | 1,500 | +87.5% | 0.00% | – |
| Q2 2015 | $5,000 | – | 800 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| KOPP INVESTMENT ADVISORS LLC | 4,070,919 | $15,307,000 | 5.98% |
| Tamarack Capital Management, LLC | 2,161,868 | $8,129,000 | 4.55% |
| GAGNON SECURITIES LLC | 1,969,707 | $7,406,000 | 2.68% |
| MARATHON CAPITAL MANAGEMENT | 645,457 | $2,427,000 | 2.07% |
| JAY JEFFREY R | 673,898 | $2,534,000 | 2.00% |
| PERKINS CAPITAL MANAGEMENT INC | 406,300 | $1,528,000 | 1.21% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 5,597,700 | $21,047,000 | 0.98% |
| SIGNIA CAPITAL MANAGEMENT LLC | 950,998 | $3,576,000 | 0.97% |
| DAFNA Capital Management LLC | 167,058 | $628,000 | 0.92% |
| WHITE PINE CAPITAL LLC | 595,200 | $2,238,000 | 0.28% |