PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 317 filers reported holding PENUMBRA INC in Q3 2023. The put-call ratio across all filers is 0.53 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $133,051 | -42.9% | 550 | -18.8% | 0.01% | -43.5% |
| Q2 2023 | $232,929 | +17.9% | 677 | -4.5% | 0.02% | +9.5% |
| Q1 2023 | $197,592 | +78.0% | 709 | +42.1% | 0.02% | +61.5% |
| Q4 2022 | $111,008 | +18.1% | 499 | +0.8% | 0.01% | +8.3% |
| Q3 2022 | $94,000 | +422.2% | 495 | +251.1% | 0.01% | +500.0% |
| Q2 2022 | $18,000 | -10.0% | 141 | +58.4% | 0.00% | 0.0% |
| Q1 2022 | $20,000 | -9.1% | 89 | +18.7% | 0.00% | -33.3% |
| Q4 2021 | $22,000 | -8.3% | 75 | -15.7% | 0.00% | 0.0% |
| Q3 2021 | $24,000 | -7.7% | 89 | -7.3% | 0.00% | -25.0% |
| Q2 2021 | $26,000 | +4.0% | 96 | +3.2% | 0.00% | 0.0% |
| Q1 2021 | $25,000 | +66.7% | 93 | +5.7% | 0.00% | +33.3% |
| Q4 2020 | $15,000 | -11.8% | 88 | 0.0% | 0.00% | -25.0% |
| Q3 2020 | $17,000 | +6.2% | 88 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $16,000 | +33.3% | 88 | +22.2% | 0.00% | +100.0% |
| Q1 2020 | $12,000 | +200.0% | 72 | +71.4% | 0.00% | – |
| Q4 2019 | $4,000 | +100.0% | 42 | +50.0% | 0.00% | – |
| Q3 2019 | $2,000 | -93.3% | 28 | -86.5% | 0.00% | -100.0% |
| Q2 2019 | $30,000 | +1400.0% | 207 | +639.3% | 0.01% | – |
| Q1 2019 | $2,000 | 0.0% | 28 | 0.0% | 0.00% | -100.0% |
| Q4 2018 | $2,000 | 0.0% | 28 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $2,000 | 0.0% | 28 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $2,000 | -33.3% | 28 | -15.2% | 0.00% | 0.0% |
| Q1 2018 | $3,000 | – | 33 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RTW INVESTMENTS, LP | 673,371 | $162,895,179 | 3.44% |
| Rock Springs Capital Management LP | 503,750 | $121,862,163 | 3.26% |
| OAK HARBOR WEALTH PARTNERS, LLC | 34,357 | $8,311,302 | 2.94% |
| CARRET ASSET MANAGEMENT, LLC | 79,000 | $19,110,890 | 2.66% |
| PFM Health Sciences, LP | 192,406 | $46,544,935 | 2.19% |
| Redmile Group, LLC | 155,076 | $37,514,435 | 1.78% |
| F/M Investments LLC | 8,461 | $2,046,801 | 1.53% |
| NEXT CENTURY GROWTH INVESTORS LLC | 52,513 | $12,703,419 | 1.38% |
| Atika Capital Management LLC | 37,500 | $9,071,625 | 1.19% |
| Prosight Management, LP | 13,500 | $3,265,785 | 1.04% |