PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 346 filers reported holding PENUMBRA INC in Q4 2023. The put-call ratio across all filers is 0.54 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $88 | -100.0% | 350 | -94.4% | 0.00% | -97.0% |
| Q3 2020 | $1,215,000 | -43.2% | 6,245 | -47.8% | 0.07% | -45.5% |
| Q2 2020 | $2,138,000 | +10.7% | 11,960 | -0.1% | 0.12% | +12.8% |
| Q1 2020 | $1,931,000 | -4.4% | 11,970 | -2.7% | 0.11% | -19.9% |
| Q4 2019 | $2,020,000 | +17.4% | 12,300 | -3.9% | 0.14% | +12.4% |
| Q3 2019 | $1,721,000 | -18.1% | 12,800 | -2.6% | 0.12% | -16.0% |
| Q2 2019 | $2,102,000 | +9.4% | 13,140 | +0.5% | 0.14% | -0.7% |
| Q1 2019 | $1,921,000 | +26.7% | 13,070 | +5.4% | 0.14% | +6.6% |
| Q4 2018 | $1,516,000 | -21.5% | 12,400 | -3.9% | 0.14% | 0.0% |
| Q3 2018 | $1,931,000 | – | 12,900 | – | 0.14% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RTW INVESTMENTS, LP | 673,371 | $162,895,179 | 3.44% |
| Rock Springs Capital Management LP | 503,750 | $121,862,163 | 3.26% |
| OAK HARBOR WEALTH PARTNERS, LLC | 34,357 | $8,311,302 | 2.94% |
| CARRET ASSET MANAGEMENT, LLC | 79,000 | $19,110,890 | 2.66% |
| PFM Health Sciences, LP | 192,406 | $46,544,935 | 2.19% |
| Redmile Group, LLC | 155,076 | $37,514,435 | 1.78% |
| F/M Investments LLC | 8,461 | $2,046,801 | 1.53% |
| NEXT CENTURY GROWTH INVESTORS LLC | 52,513 | $12,703,419 | 1.38% |
| Atika Capital Management LLC | 37,500 | $9,071,625 | 1.19% |
| Prosight Management, LP | 13,500 | $3,265,785 | 1.04% |