PIERIS PHARMACEUTICALS INC's ticker is PIRS and the CUSIP is 720795103. A total of 82 filers reported holding PIERIS PHARMACEUTICALS INC in Q4 2021. The put-call ratio across all filers is 0.08 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $96,784 | +87092.8% | 99,163 | -7.0% | 0.00% | – |
| Q4 2022 | $111 | -99.9% | 106,662 | 0.0% | 0.00% | – |
| Q3 2022 | $123,000 | -53.4% | 106,662 | -24.6% | 0.00% | – |
| Q2 2022 | $264,000 | -62.9% | 141,431 | -39.7% | 0.00% | – |
| Q1 2022 | $711,000 | -19.8% | 234,667 | 0.0% | 0.00% | – |
| Q4 2021 | $887,000 | -27.7% | 234,667 | -1.1% | 0.00% | – |
| Q3 2021 | $1,227,000 | +35.0% | 237,375 | 0.0% | 0.00% | – |
| Q2 2021 | $909,000 | +63.8% | 237,375 | +9.7% | 0.00% | – |
| Q1 2021 | $555,000 | +18.6% | 216,366 | +15.6% | 0.00% | – |
| Q4 2020 | $468,000 | +23.2% | 187,222 | +1.9% | 0.00% | – |
| Q3 2020 | $380,000 | -21.0% | 183,714 | +18.3% | 0.00% | – |
| Q2 2020 | $481,000 | +119.6% | 155,277 | +61.5% | 0.00% | – |
| Q1 2020 | $219,000 | -59.4% | 96,154 | -35.5% | 0.00% | – |
| Q4 2019 | $540,000 | -55.0% | 149,039 | -57.6% | 0.00% | – |
| Q3 2019 | $1,200,000 | -27.4% | 351,868 | 0.0% | 0.00% | -100.0% |
| Q2 2019 | $1,654,000 | +71.6% | 351,868 | +22.3% | 0.00% | – |
| Q1 2019 | $964,000 | +157.8% | 287,618 | +104.5% | 0.00% | – |
| Q4 2018 | $374,000 | – | 140,637 | – | 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% |