PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 312 filers reported holding PENUMBRA INC in Q1 2023. The put-call ratio across all filers is 0.43 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $14,515 | -29.7% | 60 | 0.0% | 0.00% | – |
| Q2 2023 | $20,644 | +121335.3% | 60 | 0.0% | 0.00% | – |
| Q1 2023 | $17 | +30.8% | 60 | 0.0% | 0.00% | – |
| Q4 2022 | $13 | -99.9% | 60 | +3.4% | 0.00% | – |
| Q3 2022 | $10,000 | +100.0% | 58 | +52.6% | 0.00% | – |
| Q2 2022 | $5,000 | -94.8% | 38 | -91.3% | 0.00% | -100.0% |
| Q1 2022 | $97,000 | -52.5% | 438 | -51.5% | 0.00% | -50.0% |
| Q4 2021 | $204,000 | +30.8% | 903 | +54.1% | 0.00% | +100.0% |
| Q3 2021 | $156,000 | -30.7% | 586 | -28.5% | 0.00% | 0.0% |
| Q2 2021 | $225,000 | +1.4% | 820 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $222,000 | +54.2% | 820 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $144,000 | +12.5% | 820 | +24.6% | 0.00% | 0.0% |
| Q3 2020 | $128,000 | +85.5% | 658 | +31.6% | 0.00% | 0.0% |
| Q2 2018 | $69,000 | – | 500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PFM Health Sciences, LP | 1,029,564 | $138,466,000 | 4.09% |
| GREAT POINT PARTNERS LLC | 300,000 | $40,347,000 | 3.71% |
| CARRET ASSET MANAGEMENT, LLC | 168,551 | $22,668,000 | 3.60% |
| Partner Investment Management, L.P. | 12,558 | $1,689,000 | 2.89% |
| Redmile Group, LLC | 297,972 | $40,074,000 | 1.34% |
| Rock Springs Capital Management LP | 242,500 | $32,614,000 | 1.30% |
| Redwood Investments, LLC | 90,147 | $12,124,000 | 0.93% |
| Ardevora Asset Management LLP | 242,700 | $32,641,000 | 0.91% |
| NEXT CENTURY GROWTH INVESTORS LLC | 39,134 | $5,263,000 | 0.85% |
| Stephens Investment Management Group LLC | 307,074 | $41,298,000 | 0.83% |