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Engine No. 1 LLC

SEC CIK
0001835549
Latest filing
Nov 14, 2025

PEN holding history

Penumbra Inc in every 13F filed by Engine No. 1 LLC, 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 Q3 2025 holdings

Shares (Q2 2022)
0
Sold out in Q2 2022
Value
$0
% of portfolio
0.0%
Quarters held
5
Since Q1 2021
Holdings of PEN by Engine No. 1 LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20220$00.0%−60,070−100.0%Sold outHolders
Q1 202260,070$13.3M6.0%+1,417+2.4%AddedHolders
Q4 202158,653$16.9M3.5%00.0%UnchangedHolders
Q3 202158,653$15.6M4.0%+32,253+122.2%AddedHolders
Q2 202126,400$7.24M2.0%00.0%UnchangedHolders
Q1 202126,400$7.14M2.6%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.