PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 282 filers reported holding PENUMBRA INC in Q4 2021. The put-call ratio across all filers is 0.67 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $13,343,000 | -20.8% | 60,070 | +2.4% | 6.01% | +72.6% |
| Q4 2021 | $16,852,000 | +7.8% | 58,653 | 0.0% | 3.48% | -13.3% |
| Q3 2021 | $15,631,000 | +116.0% | 58,653 | +122.2% | 4.02% | +101.9% |
| Q2 2021 | $7,235,000 | +1.3% | 26,400 | 0.0% | 1.99% | -24.1% |
| Q1 2021 | $7,143,000 | +54.6% | 26,400 | 0.0% | 2.62% | +31.7% |
| Q4 2020 | $4,620,000 | – | 26,400 | – | 1.99% | – |
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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% |