PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 317 filers reported holding PENUMBRA INC in Q3 2023. The put-call ratio across all filers is 0.53 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $3,000 | +50.0% | 19 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $2,000 | -33.3% | 19 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $3,000 | -57.1% | 19 | -62.0% | 0.00% | -66.7% |
| Q2 2018 | $7,000 | +16.7% | 50 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $6,000 | -45.5% | 50 | -61.5% | 0.00% | -40.0% |
| Q4 2017 | $11,000 | -8.3% | 130 | 0.0% | 0.01% | -16.7% |
| Q3 2017 | $12,000 | 0.0% | 130 | -2.3% | 0.01% | 0.0% |
| Q2 2017 | $12,000 | +71.4% | 133 | +52.9% | 0.01% | +50.0% |
| Q1 2017 | $7,000 | – | 87 | – | 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% |