PIERIS PHARMACEUTICALS INC's ticker is PIRS and the CUSIP is 720795103. A total of 83 filers reported holding PIERIS PHARMACEUTICALS INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $29,000 | -12.1% | 11,272 | -13.5% | 0.00% | – |
| Q4 2020 | $33,000 | -82.2% | 13,030 | -60.6% | 0.00% | – |
| Q3 2018 | $185,000 | +12.8% | 33,036 | +1.9% | 0.00% | – |
| Q2 2018 | $164,000 | +57.7% | 32,410 | +111.9% | 0.00% | – |
| Q1 2018 | $104,000 | -1.0% | 15,297 | +10.4% | 0.00% | – |
| Q4 2017 | $105,000 | – | 13,855 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Lynx1 Capital Management LP | 5,628,585 | $5,853,728 | 5.06% |
| Aquilo Capital Management, LLC | 4,552,876 | $4,734,991 | 1.78% |
| BVF INC/IL | 5,080,320 | $5,283,533 | 0.22% |
| Soleus Capital Management, L.P. | 1,000,000 | $1,040,000 | 0.15% |
| Cutter & CO Brokerage, Inc. | 378,479 | $393,618 | 0.13% |
| PLATINUM INVESTMENT MANAGEMENT LTD | 1,220,798 | $1,269,630 | 0.05% |
| GSA CAPITAL PARTNERS LLP | 365,047 | $380 | 0.05% |
| Annandale Capital, LLC | 67,000 | $70 | 0.02% |
| WEALTH EFFECTS LLC | 21,700 | $22,568 | 0.01% |
| Sigma Planning Corp | 343,934 | $357,691 | 0.01% |