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Penbrook Management LLC

SEC CIK
0001381055
Latest filing
Jul 23, 2026

BLDR holding history

Builders FirstSource, Inc. in every 13F filed by Penbrook Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BLDR overviewAll 13F holders of BLDRFull Q2 2026 holdings

Shares (Q4 2025)
0
Sold out in Q4 2025
Value
$0
% of portfolio
0.0%
Quarters held
19
Since Q1 2021
Holdings of BLDR by Penbrook Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20250$00.0%−2,741−100.0%Sold outHolders
Q3 20252,741$332.3K0.2%00.0%UnchangedHolders
Q2 20252,741$319.8K0.2%00.0%UnchangedHolders
Q1 20252,741$342.5K0.3%−132−4.6%ReducedHolders
Q4 20242,873$410.6K0.3%00.0%UnchangedHolders
Q3 20242,873$557.0K0.4%−1,924−40.1%ReducedHolders
Q2 20244,797$664.0K0.4%−5,723−54.4%ReducedHolders
Q1 202410,520$2.19M1.4%−2,281−17.8%ReducedHolders
Q4 202312,801$2.14M1.4%−524−3.9%ReducedHolders
Q3 202313,325$1.66M1.2%00.0%UnchangedHolders
Q2 202313,325$1.81M1.3%−393−2.9%ReducedHolders
Q1 202313,718$1.22M1.0%−131−0.9%ReducedHolders
Q4 202213,849$898.5K0.8%−524−3.6%ReducedHolders
Q3 202214,373$847.0K0.7%00.0%UnchangedHolders
Q2 202214,373$772.0K0.6%00.0%UnchangedHolders
Q1 202214,373$928.0K0.6%−449−3.0%ReducedHolders
Q4 202114,822$1.27M0.8%00.0%UnchangedHolders
Q3 202114,822$767.0K0.5%−656−4.2%ReducedHolders
Q2 202115,478$660.0K0.4%00.0%UnchangedHolders
Q1 202115,478$718.0K0.5%––Holders

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