PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 275 filers reported holding PENUMBRA INC in Q1 2021. The put-call ratio across all filers is 0.83 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $65,428,021 | -32.7% | 270,483 | -4.2% | 0.04% | -28.3% |
| Q2 2023 | $97,185,322 | -5.3% | 282,466 | -23.3% | 0.06% | -11.8% |
| Q1 2023 | $102,663,816 | +9.2% | 368,389 | -12.8% | 0.07% | +1.5% |
| Q4 2022 | $94,030,331 | +6.9% | 422,688 | -54.4% | 0.07% | +1.5% |
| Q3 2022 | $87,998,911 | +70.3% | 927,318 | +123.5% | 0.07% | +83.3% |
| Q2 2022 | $51,668,000 | +3089.4% | 414,932 | +5587.9% | 0.04% | +3500.0% |
| Q1 2022 | $1,620,000 | -21.1% | 7,295 | +2.1% | 0.00% | 0.0% |
| Q4 2021 | $2,053,000 | +120.3% | 7,147 | +104.5% | 0.00% | – |
| Q3 2021 | $932,000 | -10.0% | 3,495 | -8.6% | 0.00% | – |
| Q1 2021 | $1,035,000 | -58.0% | 3,824 | -72.9% | 0.00% | -100.0% |
| Q4 2020 | $2,467,000 | +37.7% | 14,098 | +53.0% | 0.00% | 0.0% |
| Q3 2020 | $1,791,000 | -8.2% | 9,216 | -15.6% | 0.00% | 0.0% |
| Q2 2020 | $1,952,000 | +5.8% | 10,915 | -4.5% | 0.00% | 0.0% |
| Q1 2020 | $1,845,000 | +58.1% | 11,434 | +60.9% | 0.00% | 0.0% |
| Q4 2019 | $1,167,000 | -26.6% | 7,107 | -39.9% | 0.00% | 0.0% |
| Q3 2019 | $1,591,000 | -55.2% | 11,830 | -46.7% | 0.00% | -50.0% |
| Q2 2019 | $3,549,000 | -69.1% | 22,182 | -71.6% | 0.00% | -66.7% |
| Q1 2019 | $11,500,000 | +24.6% | 78,229 | +3.6% | 0.01% | 0.0% |
| Q4 2018 | $9,232,000 | +104.9% | 75,546 | +151.0% | 0.01% | +200.0% |
| Q3 2018 | $4,506,000 | – | 30,100 | – | 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% |