PROTEON THERAPEUTICS INC's ticker is PRTO and the CUSIP is 74371L109. A total of 30 filers reported holding PROTEON THERAPEUTICS INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $84,000 | +95.3% | 205,100 | +23.2% | 0.01% | +75.0% |
| Q3 2019 | $43,000 | 0.0% | 166,472 | +60.1% | 0.00% | 0.0% |
| Q2 2019 | $43,000 | +43.3% | 104,000 | +76.3% | 0.00% | +33.3% |
| Q1 2019 | $30,000 | -43.4% | 59,000 | +111.2% | 0.00% | -50.0% |
| Q4 2017 | $53,000 | -25.4% | 27,939 | -20.9% | 0.01% | -33.3% |
| Q3 2017 | $71,000 | -12.3% | 35,339 | -33.9% | 0.01% | -18.2% |
| Q2 2017 | $81,000 | +8.0% | 53,439 | +25.1% | 0.01% | +10.0% |
| Q1 2017 | $75,000 | +134.4% | 42,702 | +151.2% | 0.01% | +100.0% |
| Q4 2016 | $32,000 | – | 17,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abingworth LLP | 2,017,872 | $27,423,000 | 16.02% |
| Monashee Investment Management LLC | 77,102 | $1,072,000 | 7.40% |
| Deer VII & Co. Ltd. | 315,101 | $4,383,000 | 4.15% |
| RA Capital Management | 1,506,872 | $20,961,000 | 3.01% |
| MPM ASSET MANAGEMENT LLC | 983,381 | $13,679,000 | 2.10% |
| Omega Fund Management, LLC | 250,000 | $3,478,000 | 1.96% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,265,343 | $17,601,000 | 0.68% |
| Perceptive Advisors | 550,000 | $7,650,000 | 0.31% |
| TIVERTON ASSET MANAGEMENT LLC | 375,000 | $5,216,000 | 0.12% |
| Baker Brothers Advisors | 274,617 | $3,820,000 | 0.04% |