PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 293 filers reported holding PENUMBRA INC in Q4 2022. The put-call ratio across all filers is 0.16 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $405 | +73.1% | 1,178 | +40.2% | 0.08% | +58.8% |
| Q1 2023 | $234 | +1070.0% | 840 | +823.1% | 0.05% | +920.0% |
| Q4 2022 | $20 | -100.0% | 91 | -78.1% | 0.01% | -78.3% |
| Q3 2022 | $79,000 | +338.9% | 416 | +190.9% | 0.02% | +360.0% |
| Q2 2022 | $18,000 | -41.9% | 143 | 0.0% | 0.01% | -16.7% |
| Q1 2022 | $31,000 | -69.0% | 143 | -59.6% | 0.01% | -64.7% |
| Q4 2021 | $100,000 | +6.4% | 354 | 0.0% | 0.02% | -19.0% |
| Q3 2021 | $94,000 | +104.3% | 354 | +112.0% | 0.02% | +320.0% |
| Q2 2021 | $46,000 | +187.5% | 167 | +178.3% | 0.01% | +150.0% |
| Q1 2021 | $16,000 | – | 60 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RTW INVESTMENTS, LP | 698,371 | $132,411,000 | 3.05% |
| OAK HARBOR WEALTH PARTNERS, LLC | 37,379 | $7,087,000 | 2.78% |
| CARRET ASSET MANAGEMENT, LLC | 88,500 | $16,780,000 | 2.50% |
| PFM Health Sciences, LP | 360,030 | $68,262,000 | 2.47% |
| Rock Springs Capital Management LP | 476,000 | $90,250,000 | 2.33% |
| PFM Health Sciences, LP | 207,500 | $39,342,000 | 1.42% |
| Affinity Asset Advisors, LLC | 25,000 | $4,740,000 | 1.32% |
| Redmile Group, LLC | 178,792 | $33,899,000 | 1.32% |
| Atika Capital Management LLC | 76,000 | $14,409,000 | 1.22% |
| Champlain Investment Partners, LLC | 804,075 | $152,453,000 | 1.04% |