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GREAT LAKES ADVISORS, LLC

Position in AMT — American Tower Corp /Ma/

CIK 1078013 CHICAGO, IL

Position in AMT

as of Jun 30, 2026 · filed Aug 10, 2026
Position Value
$76,965,571
-$627,602 QoQ
Shares Held
470,536
+4.7% QoQ
Ownership
0.101%
of shares outstanding
% of Portfolio
0.66%
of 13F equity value
Holder Rank
#115
of 1,735 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 98% Shared 0% None 2%

Common Shares in AMT Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

GREAT LAKES ADVISORS, LLC holds $79,928,680 across 3 REIT - Specialty names. AMT ranks #1 (96.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AMT
American Tower Corp /Ma/
This page
470,536 $76,965,571

All Filings in AMT

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $76,965,571 470,536
2026-03-31 $77,593,173 449,607
2025-12-31 $75,678,920 431,047
2025-09-30 $85,290,457 443,482
2025-06-30 $100,086,915 452,841
2025-03-31 $100,807,114 463,268
2024-12-31 $81,514,005 444,436
2024-09-30 $102,938,264 442,631
2024-06-30 $84,117,748 432,749
2024-03-31 $91,021,017 460,656
2023-12-31 $83,954,649 388,895
2023-09-30 $84,568,079 514,248
2023-06-30 $73,645,028 379,731
2023-03-31 $85,103,317 416,479
2022-12-31 $5,072,138 23,941
2022-09-30 $9,566,601 44,558
2022-06-30 $6,327,640 24,757
2022-03-31 $6,167,449 24,550
2021-09-30 $11,554,888 43,536
2021-06-30 $6,337,484 23,460
2021-03-31 $5,419,011 22,668
2020-12-31 $5,123,971 22,828
2020-09-30 $6,965,932 28,817
2020-06-30 $5,655,302 21,874
2020-03-31 $4,515,699 20,738