PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 204 filers reported holding PENUMBRA INC in Q1 2019. The put-call ratio across all filers is 1.04 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,583,301 | +12.2% | 6,545 | +59.6% | 0.00% | 0.0% |
| Q2 2023 | $1,410,646 | +23.5% | 4,100 | 0.0% | 0.00% | +50.0% |
| Q1 2023 | $1,142,629 | -13.6% | 4,100 | -61.4% | 0.00% | +100.0% |
| Q2 2022 | $1,323,000 | +71.6% | 10,624 | +126.6% | 0.00% | 0.0% |
| Q4 2019 | $771,000 | -55.1% | 4,689 | -63.3% | 0.00% | -50.0% |
| Q3 2019 | $1,719,000 | +131.7% | 12,781 | +175.7% | 0.00% | +100.0% |
| Q2 2019 | $742,000 | -36.5% | 4,635 | -41.7% | 0.00% | 0.0% |
| Q1 2019 | $1,169,000 | +417.3% | 7,950 | +330.0% | 0.00% | – |
| Q4 2018 | $226,000 | -87.0% | 1,849 | -85.4% | 0.00% | -100.0% |
| Q2 2018 | $1,745,000 | +95.0% | 12,633 | +32.8% | 0.00% | +100.0% |
| Q4 2017 | $895,000 | -86.1% | 9,510 | -86.7% | 0.00% | -83.3% |
| Q3 2017 | $6,441,000 | -11.8% | 71,330 | -14.3% | 0.01% | -14.3% |
| Q2 2017 | $7,302,000 | -28.2% | 83,209 | -31.7% | 0.01% | -30.0% |
| Q1 2017 | $10,173,000 | +16.0% | 121,898 | -11.3% | 0.01% | +25.0% |
| Q4 2016 | $8,772,000 | -39.9% | 137,486 | -28.4% | 0.01% | -42.9% |
| Q3 2016 | $14,597,000 | – | 192,092 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Redmile Group, LLC | 1,562,587 | $51,010,000 | 3.86% |
| Asymmetry Capital Management, L.P. | 9,980 | $400,000 | 0.89% |
| Rock Springs Capital Management LP | 195,000 | $7,820,000 | 0.64% |
| PURA VIDA INVESTMENTS, LLC | 25,800 | $1,035,000 | 0.59% |
| Lisanti Capital Growth, LLC | 15,250 | $612,000 | 0.55% |
| Partner Investment Management, L.P. | 8,986 | $360,000 | 0.54% |
| Novo Holdings A/S | 104,944 | $4,208,000 | 0.44% |
| PFM Health Sciences, LP | 381,270 | $15,289,000 | 0.43% |
| Geduld E E | 7,500 | $301,000 | 0.28% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 100,000 | $4,010,000 | 0.16% |