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SEI INVESTMENTS CO

Position in AMT — American Tower Corp /Ma/

CIK 350894 OAKS, PA

Position in AMT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$150,364,012
+$665,015 QoQ
Shares Held
919,264
+6.0% QoQ
Ownership
0.197%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#77
of 1,703 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMT Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

SEI INVESTMENTS CO holds $1,157,875,979 across 16 REIT - Specialty names. AMT ranks #3 (13.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 AMT
American Tower Corp /Ma/
This page
919,264 $150,364,012

All Filings in AMT

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $150,364,012 919,264
2026-03-31 $149,698,997 867,418
2025-12-31 $141,069,441 803,494
2025-09-30 $154,112,746 801,335
2025-06-30 $202,491,008 916,166
2025-03-31 $244,808,486 1,125,039
2024-12-31 $182,494,416 995,008
2024-09-30 $216,896,851 932,649
2024-06-30 $189,724,792 976,051
2024-03-31 $221,996,909 1,123,523
2023-12-31 $246,390,752 1,141,332
2023-09-30 $172,928,548 1,051,557
2023-06-30 $174,280,883 898,633
2023-03-31 $141,792,751 693,906
2022-12-31 $152,657,205 720,557
2022-09-30 $176,547,165 822,297
2022-06-30 $212,208,197 830,268
2022-03-31 $215,408,337 857,449
2021-09-30 $198,568,348 748,157
2021-06-30 $182,526,033 675,672
2021-03-31 $121,469,253 508,112
2020-12-31 $115,371,990 513,998
2020-09-30 $133,544,221 552,452
2020-06-30 $138,657,328 536,309
2020-03-31 $101,592,568 466,556