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Livermore
Livermore
ZHEN

Brown Advisory Inc

SEC CIK
0001345929
Latest filing
Aug 14, 2026

AMT holding history

American Tower Corp in every 13F filed by Brown Advisory Inc, 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)
125,847
Value
$20.6M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of AMT by Brown Advisory Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026125,847$20.6M<0.1%−14,976−10.6%ReducedHolders
Q1 2026140,823$24.3M<0.1%−12,214−8.0%ReducedHolders
Q4 2025153,037$26.9M<0.1%−8,904−5.5%ReducedHolders
Q3 2025161,941$31.1M<0.1%−6,459−3.8%ReducedHolders
Q2 2025168,400$37.2M<0.1%−3,018−1.8%ReducedHolders
Q1 2025171,418$37.3M0.1%−34,723−16.8%ReducedHolders
Q4 2024206,141$37.8M<0.1%−12,364−5.7%ReducedHolders
Q3 2024218,505$50.8M0.1%−5,846−2.6%ReducedHolders
Q2 2024224,351$43.6M0.1%−2,546,753−91.9%ReducedHolders
Q1 20242,771,104$547.5M0.7%−936,470−25.3%ReducedHolders
Q4 20233,707,574$800.4M1.1%+2,523+0.1%AddedHolders
Q3 20233,705,051$609.3M1.0%+66,744+1.8%AddedHolders
Q2 20233,638,307$705.6M1.1%+433,032+13.5%AddedHolders
Q1 20233,205,275$655.0M1.1%+225,494+7.6%AddedHolders
Q4 20222,979,781$631.3M1.2%−41,640−1.4%ReducedHolders
Q3 20223,021,421$648.7M1.3%+430,395+16.6%AddedHolders
Q2 20222,591,026$662.2M1.2%−184,002−6.6%ReducedHolders
Q1 20222,775,028$697.1M1.0%−25,250−0.9%ReducedHolders
Q4 20212,800,278$819.1M1.0%+350,389+14.3%AddedHolders
Q3 20212,449,889$650.2M1.0%+286,157+13.2%AddedHolders
Q2 20212,163,732$584.5M0.9%+129,993+6.4%AddedHolders
Q1 20212,033,739$486.2M0.8%––Holders

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