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Livermore
Livermore
ZHEN

Mairs & Power Inc

SEC CIK
0001070134
Latest filing
Aug 14, 2026

PLUG holding history

Plug Power Inc in every 13F filed by Mairs & Power Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

PLUG overviewAll 13F holders of PLUGFull Q2 2026 holdings

Shares (Q2 2026)
10,000
Value
$27.1K
% of portfolio
<0.1%
Quarters held
21
Since Q1 2021
Holdings of PLUG by Mairs & Power Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202610,000$27.1K<0.1%00.0%UnchangedHolders
Q1 202610,000$22.6K<0.1%00.0%UnchangedHolders
Q4 202510,000$19.7K<0.1%00.0%UnchangedHolders
Q3 202510,000$23.3K<0.1%00.0%UnchangedHolders
Q2 202510,000$14.9K<0.1%00.0%UnchangedHolders
Q1 202510,000$13.5K<0.1%00.0%UnchangedHolders
Q4 202410,000$21.3K<0.1%00.0%UnchangedHolders
Q3 202410,000$22.6K<0.1%00.0%UnchangedHolders
Q2 202410,000$23.3K<0.1%00.0%UnchangedHolders
Q1 202410,000$34.4K<0.1%+10,000NewHolders
Q4 20230$00.0%−10,000−100.0%Sold outHolders
Q3 202310,000$76.0K<0.1%00.0%UnchangedHolders
Q2 202310,000$103.9K<0.1%00.0%UnchangedHolders
Q1 202310,000$117.2K<0.1%00.0%UnchangedHolders
Q4 202210,000$123.7K<0.1%00.0%UnchangedHolders
Q3 202210,000$210.0K<0.1%00.0%UnchangedHolders
Q2 202210,000$166.0K<0.1%00.0%UnchangedHolders
Q1 202210,000$286.0K<0.1%00.0%UnchangedHolders
Q4 202110,000$282.0K<0.1%00.0%UnchangedHolders
Q3 202110,000$255.0K<0.1%00.0%UnchangedHolders
Q2 202110,000$342.0K<0.1%00.0%UnchangedHolders
Q1 202110,000$358.0K<0.1%––Holders

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