STAAR SURGICAL CO's ticker is STAA and the CUSIP is 852312305. A total of 183 filers reported holding STAAR SURGICAL CO in Q4 2018. The put-call ratio across all filers is 0.16 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $418,000 | +96.2% | 11,875 | +43.5% | 0.02% | +90.9% |
| Q3 2019 | $213,000 | -78.9% | 8,275 | -71.9% | 0.01% | -81.7% |
| Q1 2019 | $1,008,000 | -70.0% | 29,477 | -72.0% | 0.06% | -72.2% |
| Q4 2018 | $3,361,000 | -34.3% | 105,324 | -1.1% | 0.22% | -7.3% |
| Q3 2018 | $5,113,000 | +71.4% | 106,521 | +10.7% | 0.23% | +92.6% |
| Q2 2018 | $2,983,000 | +1697.0% | 96,242 | +756.1% | 0.12% | +1628.6% |
| Q1 2018 | $166,000 | -68.0% | 11,242 | -66.4% | 0.01% | -69.6% |
| Q4 2017 | $518,000 | +159.0% | 33,457 | +108.0% | 0.02% | +130.0% |
| Q3 2017 | $200,000 | +44.9% | 16,082 | +25.6% | 0.01% | +42.9% |
| Q2 2017 | $138,000 | +34.0% | 12,809 | +20.7% | 0.01% | +40.0% |
| Q1 2017 | $103,000 | -39.1% | 10,609 | -53.9% | 0.01% | -37.5% |
| Q1 2016 | $169,000 | +9.7% | 22,991 | +35.4% | 0.01% | +33.3% |
| Q4 2014 | $154,000 | -36.1% | 16,985 | -4.7% | 0.01% | -53.8% |
| Q3 2013 | $241,000 | -50.1% | 17,825 | -62.5% | 0.01% | -18.8% |
| Q2 2013 | $483,000 | – | 47,595 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| BROADWOOD CAPITAL INC | 10,840,630 | $279,471,000 | 38.80% |
| Defender Capital, LLC. | 584,228 | $15,076,000 | 13.37% |
| Palo Alto Investors LP | 3,890,693 | $100,302,000 | 6.68% |
| Consonance Capital Management LP | 1,227,771 | $31,652,000 | 3.13% |
| PURA VIDA INVESTMENTS, LLC | 504,012 | $12,993,000 | 2.22% |
| QUANTUM CAPITAL MANAGEMENT | 167,337 | $4,314,000 | 2.19% |
| Millrace Asset Group, Inc. | 57,507 | $1,483,000 | 1.74% |
| ARDSLEY ADVISORY PARTNERS LP | 300,000 | $7,734,000 | 1.73% |
| Strategic Vision Investment Ltd | 72,201 | $1,861,000 | 1.26% |
| PURA VIDA INVESTMENTS, LLC | 231,200 | $5,960,000 | 1.02% |