GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 219 filers reported holding GLAUKOS CORP in Q2 2021. The put-call ratio across all filers is 0.33 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $16,000 | -5.9% | 361 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $17,000 | -45.2% | 361 | 0.0% | 0.00% | -50.0% |
| Q2 2021 | $31,000 | +3.3% | 361 | 0.0% | 0.00% | -33.3% |
| Q1 2021 | $30,000 | +20.0% | 361 | +9.4% | 0.00% | +50.0% |
| Q4 2020 | $25,000 | +56.2% | 330 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $16,000 | +60.0% | 330 | 0.0% | 0.00% | +100.0% |
| Q1 2020 | $10,000 | 0.0% | 330 | +84.4% | 0.00% | 0.0% |
| Q4 2019 | $10,000 | -9.1% | 179 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $11,000 | -87.1% | 179 | -84.1% | 0.00% | -88.9% |
| Q2 2019 | $85,000 | +66.7% | 1,129 | +73.7% | 0.01% | -30.8% |
| Q1 2019 | $51,000 | -76.9% | 650 | -83.5% | 0.01% | -71.7% |
| Q4 2018 | $221,000 | – | 3,930 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Meritech Capital Associates III L.L.C. | 1,229,597 | $63,078,000 | 73.06% |
| INTERWEST VENTURE MANAGEMENT CO | 1,018,362 | $52,242,000 | 11.11% |
| MAGEE THOMSON INVESTMENT PARTNERS LLC | 145,617 | $7,470,000 | 2.88% |
| OBERWEIS ASSET MANAGEMENT INC/ | 188,330 | $9,661,000 | 2.85% |
| Rhenman & Partners Asset Management AB | 325,800 | $16,714,000 | 2.65% |
| Iguana Healthcare Management, LLC | 100,000 | $5,130,000 | 2.54% |
| NEXT CENTURY GROWTH INVESTORS LLC | 520,463 | $26,699,000 | 2.26% |
| Atika Capital Management LLC | 88,000 | $4,514,000 | 2.21% |
| Sandhill Capital Partners LLC | 142,886 | $7,330,000 | 1.72% |
| Timpani Capital Management LLC | 73,839 | $3,788,000 | 1.52% |