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Livermore
Livermore
ZHEN

Mariner, LLC

SEC CIK
0001373442
Latest filing
Aug 13, 2026

AEP holding history

American Electric Power Co Inc in every 13F filed by Mariner, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AEP overviewAll 13F holders of AEPFull Q2 2026 holdings

Shares (Q2 2026)
464,787
Value
$63.6M
% of portfolio
0.1%
Quarters held
22
Since Q1 2021
Holdings of AEP by Mariner, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026464,787$63.6M0.1%−40,532−8.0%ReducedHolders
Q1 2026505,319$66.2M0.1%−25,586−4.8%ReducedHolders
Q4 2025530,905$61.2M0.1%+22,103+4.3%AddedHolders
Q3 2025508,802$57.2M0.1%+36,699+7.8%AddedHolders
Q2 2025472,103$49.0M0.1%+13,857+3.0%AddedHolders
Q1 2025458,246$50.0M0.1%+292,343+176.2%AddedHolders
Q4 2024165,903$15.3M<0.1%+11,818+7.7%AddedHolders
Q3 2024154,085$15.8M<0.1%+11,039+7.7%AddedHolders
Q2 2024143,046$12.6M<0.1%+2,296+1.6%AddedHolders
Q1 2024140,750$12.1M<0.1%+4,897+3.6%AddedHolders
Q4 2023135,853$11.0M<0.1%+6,528+5.0%AddedHolders
Q3 2023129,325$9.73M<0.1%+43,122+50.0%AddedHolders
Q2 202386,203$7.26M<0.1%+1,195+1.4%AddedHolders
Q1 202385,008$7.73M<0.1%+4,973+6.2%AddedHolders
Q4 202280,035$7.60M<0.1%+17,642+28.3%AddedHolders
Q3 202262,393$5.39M<0.1%+6,490+11.6%AddedHolders
Q2 202255,903$5.36M<0.1%−694−1.2%ReducedHolders
Q1 202256,597$5.65M<0.1%+12,775+29.2%AddedHolders
Q4 202143,822$3.90M<0.1%+12,905+41.7%AddedHolders
Q3 202130,917$2.51M<0.1%+4,131+15.4%AddedHolders
Q2 202126,786$2.27M<0.1%+63+0.2%AddedHolders
Q1 202126,723$2.26M<0.1%––Holders

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