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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $154 | +81.2% | 516 | 0.0% | 0.00% | – |
| Q2 2023 | $85 | -83.1% | 516 | 0.0% | 0.00% | – |
| Q1 2023 | $504 | -49.6% | 516 | 0.0% | 0.00% | – |
| Q4 2022 | $1,000 | -66.7% | 516 | -79.5% | 0.00% | – |
| Q3 2022 | $3,000 | -40.0% | 2,516 | 0.0% | 0.00% | – |
| Q2 2022 | $5,000 | -37.5% | 2,516 | 0.0% | 0.00% | – |
| Q1 2022 | $8,000 | -20.0% | 2,516 | 0.0% | 0.00% | – |
| Q4 2021 | $10,000 | 0.0% | 2,516 | +25.8% | 0.00% | – |
| Q3 2021 | $10,000 | +25.0% | 2,000 | 0.0% | 0.00% | – |
| Q2 2021 | $8,000 | +700.0% | 2,000 | +233.3% | 0.00% | – |
| Q3 2020 | $1,000 | -50.0% | 600 | 0.0% | 0.00% | – |
| Q2 2020 | $2,000 | +100.0% | 600 | 0.0% | 0.00% | – |
| Q1 2020 | $1,000 | – | 600 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Aquilo Capital Management, LLC | 3,196,527 | $16,526,000 | 3.00% |
| BVF INC/IL | 5,328,239 | $27,547,000 | 1.08% |
| Soleus Capital Management, L.P. | 740,000 | $3,826,000 | 0.60% |
| Cutter & CO Brokerage, Inc. | 326,100 | $1,686,000 | 0.40% |
| EAM Investors, LLC | 288,459 | $1,491,000 | 0.25% |
| PLATINUM INVESTMENT MANAGEMENT LTD | 1,028,322 | $5,316,000 | 0.15% |
| Rhenman & Partners Asset Management AB | 300,000 | $1,551,000 | 0.11% |
| Navis Wealth Advisors, LLC | 16,000 | $83,000 | 0.06% |
| Sigma Planning Corp | 364,484 | $1,884,000 | 0.06% |
| XTX Topco Ltd | 32,650 | $169,000 | 0.06% |