PROTEON THERAPEUTICS INC's ticker is PRTO and the CUSIP is 74371L109. A total of 22 filers reported holding PROTEON THERAPEUTICS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $4,000 | -66.7% | 2,670 | -59.9% | 0.00% | -100.0% |
| Q1 2017 | $12,000 | +300.0% | 6,660 | +347.0% | 0.00% | – |
| Q4 2016 | $3,000 | -83.3% | 1,490 | -20.6% | 0.00% | -100.0% |
| Q3 2016 | $18,000 | 0.0% | 1,877 | -18.4% | 0.00% | 0.0% |
| Q2 2016 | $18,000 | +80.0% | 2,300 | +74.9% | 0.00% | +100.0% |
| Q1 2016 | $10,000 | -83.6% | 1,315 | -66.3% | 0.00% | -90.0% |
| Q4 2015 | $61,000 | +306.7% | 3,906 | +368.9% | 0.01% | +900.0% |
| Q2 2015 | $15,000 | +650.0% | 833 | +333.9% | 0.00% | – |
| Q1 2015 | $2,000 | +100.0% | 192 | +92.0% | 0.00% | – |
| Q4 2014 | $1,000 | – | 100 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Deer VII & Co. Ltd. | 315,101 | $599,000 | 25.51% |
| Abingworth LLP | 2,017,872 | $3,632,000 | 3.04% |
| Pharmstandard International S.A. | 1,165,344 | $2,214,000 | 1.91% |
| MPM ASSET MANAGEMENT LLC | 983,381 | $1,868,000 | 0.88% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,332,599 | $2,532,000 | 0.10% |
| Perceptive Advisors | 334,116 | $635,000 | 0.04% |
| Baker Brothers Advisors | 389,394 | $740,000 | 0.01% |
| WEDBUSH SECURITIES INC | 17,000 | $32,000 | 0.01% |
| FINANCIAL COUNSELORS INC | 50,000 | $95,000 | 0.01% |
| PILLAR PACIFIC CAPITAL MANAGEMENT LLC | 11,499 | $21,000 | 0.00% |