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Livermore
Livermore
ZHEN

Mariner, LLC

SEC CIK
0001373442
Latest filing
Aug 13, 2026

AMT holding history

American Tower Corp 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.

AMT overviewAll 13F holders of AMTFull Q2 2026 holdings

Shares (Q2 2026)
527,605
Value
$86.3M
% of portfolio
0.1%
Quarters held
22
Since Q1 2021
Holdings of AMT by Mariner, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026527,605$86.3M0.1%+79,840+17.8%AddedHolders
Q1 2026447,765$77.3M0.1%−24,972−5.3%ReducedHolders
Q4 2025472,737$83.0M0.1%−733−0.2%ReducedHolders
Q3 2025473,470$91.1M0.1%+73,928+18.5%AddedHolders
Q2 2025399,542$88.3M0.1%+28,264+7.6%AddedHolders
Q1 2025371,278$80.8M0.1%+8,190+2.3%AddedHolders
Q4 2024363,088$66.6M0.1%+85,693+30.9%AddedHolders
Q3 2024277,395$64.5M0.1%−1,601−0.6%ReducedHolders
Q2 2024278,996$54.2M0.1%−1,708−0.6%ReducedHolders
Q1 2024280,704$55.5M0.1%+19,957+7.7%AddedHolders
Q4 2023260,747$56.3M0.1%−14,303−5.2%ReducedHolders
Q3 2023275,050$45.2M0.1%+5,005+1.9%AddedHolders
Q2 2023270,045$52.4M0.1%−2,275−0.8%ReducedHolders
Q1 2023272,320$55.6M0.2%+17,563+6.9%AddedHolders
Q4 2022254,757$54.0M0.2%−11,184−4.2%ReducedHolders
Q3 2022265,941$57.1M0.2%+50,385+23.4%AddedHolders
Q2 2022215,556$55.1M0.2%+13,760+6.8%AddedHolders
Q1 2022201,796$50.7M0.2%+28,484+16.4%AddedHolders
Q4 2021173,312$50.7M0.2%+140,986+436.1%AddedHolders
Q3 202132,326$8.58M<0.1%+1,750+5.7%AddedHolders
Q2 202130,576$8.26M0.1%+3,338+12.3%AddedHolders
Q1 202127,238$6.51M<0.1%––Holders

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