PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 271 filers reported holding PENUMBRA INC in Q4 2020. The put-call ratio across all filers is 2.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $50,000 | -23.1% | 229 | +1.3% | 0.01% | -25.0% |
| Q4 2021 | $65,000 | +18.2% | 226 | +8.7% | 0.01% | 0.0% |
| Q3 2021 | $55,000 | -56.7% | 208 | -55.0% | 0.01% | -55.6% |
| Q2 2021 | $127,000 | +1.6% | 462 | 0.0% | 0.02% | -10.0% |
| Q1 2021 | $125,000 | +37.4% | 462 | -11.0% | 0.02% | +33.3% |
| Q4 2020 | $91,000 | -5.2% | 519 | +4.8% | 0.02% | -16.7% |
| Q3 2020 | $96,000 | +14.3% | 495 | +5.3% | 0.02% | 0.0% |
| Q2 2020 | $84,000 | +10.5% | 470 | 0.0% | 0.02% | -10.0% |
| Q1 2020 | $76,000 | -12.6% | 470 | -11.0% | 0.02% | 0.0% |
| Q4 2019 | $87,000 | +22.5% | 528 | +0.4% | 0.02% | +11.1% |
| Q3 2019 | $71,000 | -5.3% | 526 | +11.9% | 0.02% | -10.0% |
| Q2 2019 | $75,000 | +19.0% | 470 | +9.0% | 0.02% | +17.6% |
| Q1 2019 | $63,000 | +1160.0% | 431 | +1005.1% | 0.02% | +750.0% |
| Q4 2018 | $5,000 | -58.3% | 39 | -50.6% | 0.00% | -50.0% |
| Q3 2018 | $12,000 | +9.1% | 79 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $11,000 | +120.0% | 79 | +71.7% | 0.00% | +100.0% |
| Q1 2018 | $5,000 | +25.0% | 46 | 0.0% | 0.00% | +100.0% |
| Q4 2017 | $4,000 | 0.0% | 46 | 0.0% | 0.00% | -50.0% |
| Q3 2017 | $4,000 | 0.0% | 46 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $4,000 | 0.0% | 46 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $4,000 | +33.3% | 46 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $3,000 | – | 46 | – | 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% |