Renaissance Technologies (RenTech)'s PEN Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 2,160 shares of Penumbra, Inc. (PEN) worth $709,279, representing 0.00% of the portfolio. First purchased in 2016-Q2, this long-term strategic position has been held for 25 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in PEN, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2022, adding 126,500 shares. Largest reduction occurred in Q4 2016, reducing 186,500 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Penumbra (PEN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Penumbra (PEN) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +2,160 | New Buy | 2,160 | $328.37 |
| Q3 2025 | -13,100 | Sold Out | 0 | $0.00 |
| Q2 2025 | +13,100 | New Buy | 13,100 | $256.63 |
| Q1 2025 | -8,100 | Sold Out | 0 | $0.00 |
| Q4 2024 | -81,900 | Reduce 91.00% | 8,100 | $237.48 |
| Q3 2024 | -9,700 | Reduce 9.73% | 90,000 | $194.31 |
| Q2 2024 | +99,700 | New Buy | 99,700 | $179.97 |
| Q3 2023 | -1,500 | Sold Out | 0 | $0.00 |
| Q2 2023 | +1,500 | New Buy | 1,500 | $0.34 |
| Q4 2022 | -136,400 | Sold Out | 0 | $0.00 |
| Q3 2022 | -21,500 | Reduce 13.62% | 136,400 | $189.60 |
| Q2 2022 | +126,500 | Add 402.87% | 157,900 | $124.52 |
| Q1 2022 | +31,400 | New Buy | 31,400 | $222.13 |
| Q4 2021 | -7,700 | Sold Out | 0 | $0.00 |
| Q3 2021 | -33,100 | Reduce 81.13% | 7,700 | $266.49 |
| Q2 2021 | +40,800 | New Buy | 40,800 | $274.07 |
| Q3 2019 | -30,300 | Sold Out | 0 | $0.00 |
| Q2 2019 | +30,300 | New Buy | 30,300 | $160.00 |
| Q1 2019 | -15,800 | Sold Out | 0 | $0.00 |
| Q4 2018 | -33,200 | Reduce 67.76% | 15,800 | $122.22 |
| Q3 2018 | -76,700 | Reduce 61.02% | 49,000 | $149.69 |
| Q2 2018 | +125,700 | New Buy | 125,700 | $138.15 |
| Q4 2016 | -186,500 | Sold Out | 0 | $0.00 |
| Q3 2016 | +27,900 | Add 17.59% | 186,500 | $75.99 |
| Q2 2016 | +158,600 | New Buy | 158,600 | $59.50 |
Renaissance Technologies (RenTech)'s Penumbra Investment FAQs
Renaissance Technologies (RenTech) first purchased Penumbra, Inc. (PEN) in Q2 2016, acquiring 158,600 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Penumbra, Inc. (PEN) for 25 quarters since Q2 2016.
Renaissance Technologies (RenTech)'s largest addition to Penumbra, Inc. (PEN) was in Q2 2016, adding 158,600 shares worth $9.44 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 2,160 shares of Penumbra, Inc. (PEN), valued at approximately $709,279.
As of the Q1 2026 filing, Penumbra, Inc. (PEN) represents approximately 0.00% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Penumbra, Inc. (PEN) was 186,500 shares, as reported at the end of Q3 2016.