D. E. Shaw & Co., Inc.
- SEC CIK
- 0001009207
- Latest filing
- Aug 14, 2026
PEN holding history
Penumbra Inc in every 13F filed by D. E. Shaw & Co., Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
PEN overviewAll 13F holders of PENFull Q2 2026 holdings
- Shares (Q2 2026)
- 197,329
- Value
- $62.3M
- % of portfolio
- <0.1%
- Quarters held
- 16
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 197,329 | $62.3M | <0.1% | −4,621−2.3% | Reduced | Holders |
| Q1 2026 | 201,950 | $66.3M | 0.1% | +194,426+2,584.1% | Added | Holders |
| Q4 2025 | 7,524 | $2.34M | <0.1% | −62−0.8% | Reduced | Holders |
| Q3 2025 | 7,586 | $1.92M | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2025 | 7,586 | $1.95M | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2025 | 7,586 | $2.03M | <0.1% | +764+11.2% | Added | Holders |
| Q4 2024 | 6,822 | $1.62M | <0.1% | −1,798−20.9% | Reduced | Holders |
| Q3 2024 | 8,620 | $1.67M | <0.1% | +53+0.6% | Added | Holders |
| Q2 2024 | 8,567 | $1.54M | <0.1% | +7,008+449.5% | Added | Holders |
| Q1 2024 | 1,559 | $347.9K | <0.1% | +1,559 | New | Holders |
| Q4 2023 | 0 | $0 | 0.0% | −1,000−100.0% | Sold out | Holders |
| Q3 2023 | 1,000 | $241.9K | <0.1% | −15,578−94.0% | Reduced | Holders |
| Q2 2023 | 16,578 | $5.70M | <0.1% | +16,578 | New | Holders |
| Q4 2022 | 0 | $0 | 0.0% | −6,306−100.0% | Sold out | Holders |
| Q3 2022 | 6,306 | $1.20M | <0.1% | +6,306 | New | Holders |
| Q2 2022 | 0 | $0 | 0.0% | −1,679−100.0% | Sold out | Holders |
| Q1 2022 | 1,679 | $373.0K | <0.1% | −399−19.2% | Reduced | Holders |
| Q4 2021 | 2,078 | $597.0K | <0.1% | −2,762−57.1% | Reduced | Holders |
| Q3 2021 | 4,840 | $1.29M | <0.1% | +4,840 | New | Holders |