PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 122 filers reported holding PENUMBRA INC in Q4 2016. The put-call ratio across all filers is 6.73 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $516 | -100.0% | 1,500 | -98.9% | 0.00% | -97.3% |
| Q3 2022 | $25,861,000 | +31.5% | 136,400 | -13.6% | 0.04% | +60.9% |
| Q2 2022 | $19,662,000 | +181.9% | 157,900 | +402.9% | 0.02% | +187.5% |
| Q1 2022 | $6,975,000 | +239.9% | 31,400 | +307.8% | 0.01% | +166.7% |
| Q3 2021 | $2,052,000 | -81.6% | 7,700 | -81.1% | 0.00% | -78.6% |
| Q2 2021 | $11,182,000 | +130.7% | 40,800 | +34.7% | 0.01% | +250.0% |
| Q2 2019 | $4,848,000 | +151.1% | 30,300 | +91.8% | 0.00% | +100.0% |
| Q4 2018 | $1,931,000 | -73.7% | 15,800 | -67.8% | 0.00% | -75.0% |
| Q3 2018 | $7,335,000 | -57.8% | 49,000 | -61.0% | 0.01% | -11.1% |
| Q2 2018 | $17,365,000 | +22.5% | 125,700 | -32.6% | 0.01% | -64.0% |
| Q3 2016 | $14,172,000 | +50.2% | 186,500 | +17.6% | 0.02% | +38.9% |
| Q2 2016 | $9,437,000 | – | 158,600 | – | 0.02% | – |
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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% |