PIERIS PHARMACEUTICALS INC's ticker is PIRS and the CUSIP is 720795103. A total of 61 filers reported holding PIERIS PHARMACEUTICALS INC in Q1 2023. The put-call ratio across all filers is 0.06 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $0 | – | 490 | +3.4% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 474 | -92.8% | 0.00% | – |
| Q2 2022 | $12,000 | +500.0% | 6,588 | +808.7% | 0.00% | – |
| Q4 2021 | $2,000 | -98.7% | 725 | -98.2% | 0.00% | – |
| Q3 2021 | $157,000 | +0.6% | 40,858 | 0.0% | 0.00% | – |
| Q2 2021 | $156,000 | +2128.6% | 40,858 | +1089.1% | 0.00% | – |
| Q3 2020 | $7,000 | – | 3,436 | +1105.6% | 0.00% | – |
| Q2 2020 | $0 | -100.0% | 285 | -98.0% | 0.00% | – |
| Q3 2019 | $49,000 | +4800.0% | 14,382 | +3829.5% | 0.00% | – |
| Q2 2019 | $1,000 | – | 366 | +815.0% | 0.00% | – |
| Q1 2018 | $0 | – | 40 | – | 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% |