12Suppliers
11Customers
2Debt Items
20Related Chains

Source-Backed Evidence Depth

American Tower Corporation (AMT) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

70Total relationships
3Distinct source URLs
56High confidence
0.826Average confidence
2026-10-28Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

American Tower Corporation Suppliers

TickerNameConfidenceEvidence
STONEPEAK STONEPEAK 92% certain investment vehicles affiliated with Stonepeak Partners LP (such investment vehicles, collectively, “Stonepeak”) acquired a noncontrolling ownership interest in the Company’s U.S. data center …
CONFIDENCE-GROUP CONFIDENCE-GROUP 90% Confidence Group holds a 49 % noncontrolling interest in KTBL
ALLIANZ ALLIANZ 85% Allianz and La Caisse (each as defined in note 11) hold the noncontrolling interests
FRSX Foresight Autonomous Holdings Ltd. 85% Reciprocal relationship from FRSX graph: X product. Sales and Marketing Eye-Net Mobile focuses on increasing public awareness of its products and technology by conducting controlled public trials, pa…
LA-CAISSE LA-CAISSE 85% Allianz and La Caisse (each as defined in note 11) hold the noncontrolling interests
PGGM PGGM 80% PGGM holds the noncontrolling interests
AVAV AeroVironment, Inc. 72% Reciprocal relationship from AVAV graph: Reciprocal relationship from AMT graph: Reciprocal relationship from AVAV graph: Reciprocal relationship from AMT graph: Reciprocal relationship from AVAV gra…
IHS IHS Holding Limited 72% Reciprocal relationship from IHS graph: Item 5. “Operating and Financial Review and Prospects.” B. Business Overview We are one of the largest independent owners, operators and developers of shared t…
MLCMF MLCMF 72% Reciprocal relationship from MLCMF graph: rt of operating in a regulated environment. Changes in regulation can sometimes impose new burdens on the telecommunications industry and have a material imp…
SBAC SBA Communications Corporation 72% Reciprocal relationship from SBAC graph: Reciprocal relationship from AMT graph: Reciprocal relationship from SBAC graph: , we also provided services or leased space to a number of other customers du…
TELFY TELFY 72% Reciprocal relationship from TELFY graph: Reciprocal relationship from AMT graph: Reciprocal relationship from TELFY graph: cognized, corresponding to the tax group in Spain (see Note 25). Throughout…
VZ Verizon Communications Inc. 72% Reciprocal relationship from VZ graph: Reciprocal relationship from AMT graph: Reciprocal relationship from VZ graph: Reciprocal relationship from AMT graph: Reciprocal relationship from VZ graph: at…

American Tower Corporation Customers

TickerNameConfidenceEvidence
USGOV-DEPARTMENT-OF-DEFENSE USGOV-DEPARTMENT-OF-DEFENSE 95% USAspending awards from Department of Defense: $194,862 across 1 awards. W9124G23C0005 AMERICAN TOWER MANAGEMENT | Qwen corrected direction: Explicit Department of Defense government contract awards …
USGOV-DEPARTMENT-OF-HOMELAND-SECURITY USGOV-DEPARTMENT-OF-HOMELAND-SECURITY 95% USAspending awards from Department of Homeland Security: $159,163 across 1 awards. 70US0921L70090027 FISCAL YEAR 2021 ANTENNA SITE(S) #113, 143, LEASE RENEWAL - SUBJECT TO AVAILABILITY OF FUNDS. | Qw…
DISH-NETWORK-CORPORATION DISH-NETWORK-CORPORATION 85% ght-line lease accounting. The revenues generated by our property operations may be affected by cancellations of existing tenant leases. As discussed above, most of our tenant leases with wireless ca…
AVAV AeroVironment, Inc. 72% Reciprocal relationship from AVAV graph: ontrol systems and process control methodologies for production. Presently, we perform SUAS manufacturing at the 85,000 square foot manufacturing facility we …
FRSX Foresight Autonomous Holdings Ltd. 72% Reciprocal relationship from FRSX graph: Reciprocal relationship from AMT graph: Reciprocal relationship from FRSX graph: Reciprocal relationship from AMT graph: Reciprocal relationship from FRSX gra…
IHS IHS Holding Limited 72% Reciprocal relationship from IHS graph: Reciprocal relationship from AMT graph: Reciprocal relationship from IHS graph: f our sites in Nigeria to certain key suppliers, and may continue to do so in o…
SBAC SBA Communications Corporation 72% Reciprocal relationship from SBAC graph: , we also provided services or leased space to a number of other customers during 2025 including: Airtel Tanzania Liberty Technologies Telefonica C Spire (f/k…
TELFY TELFY 72% Reciprocal relationship from TELFY graph: Reciprocal relationship from AMT graph: Reciprocal relationship from TELFY graph: Reciprocal relationship from AMT graph: Reciprocal relationship from TELFY …
VZ Verizon Communications Inc. 72% Reciprocal relationship from VZ graph: ation of a market approach and a discounted cash flow method reflecting current assumptions and inputs, including our revised projections, discount rate and exp…
CONFIDENCE-GROUP CONFIDENCE-GROUP 62% ogether with its subsidiaries, “ATC” or the “Company”) pursuant to the rules and regulations of the Securities and Exchange Commission (the “SEC”). The financial information included herein is unaudi…
CONFIDENCE-TOWER-HOLDINGS-LTD CONFIDENCE-TOWER-HOLDINGS-LTD 62% ogether with its subsidiaries, “ATC” or the “Company”) pursuant to the rules and regulations of the Securities and Exchange Commission (the “SEC”). The financial information included herein is unaudi…

American Tower Corporation Debt Obligations

InstrumentDescriptionConfidenceEvidence
AMT-DEBT Debt stack $19.3B 90% Market cache reports total debt of $19.3B.
AMT-DEBT-7183 Xbrl Convertible 90% xbrl convertible detail from xbrl 2019-12-31.

American Tower Corporation Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for American Tower Corporation.

American Tower Corporation Ownership

HolderNameConfidenceEvidence
AMT-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC VANGUARD CAPITAL MANAGEMENT LLC 95% 13F/ownership overlay lists VANGUARD CAPITAL MANAGEMENT LLC; shares held 60,724,760; ownership 13.03%; value $10.48T; as of 2026-03-31.
AMT-OWNER-STATE-STREET-CORP STATE STREET CORP 95% 13F/ownership overlay lists STATE STREET CORP; shares held 21,434,609; value $3.70T; as of 2026-03-31.
AMT-OWNER-BLACKROCK-INC BlackRock, Inc. 95% 13F/ownership overlay lists BlackRock, Inc.; shares held 44,954,137; value $7.76T; as of 2026-03-31.
AMT-OWNER-VANGUARD-PORTFOLIO-MANAGEMENT-LLC VANGUARD PORTFOLIO MANAGEMENT LLC 95% 13F/ownership overlay lists VANGUARD PORTFOLIO MANAGEMENT LLC; shares held 27,596,159; value $4.76T; as of 2026-03-31.
AMT-OWNER-FMR-LLC FMR LLC 95% 13F/ownership overlay lists FMR LLC; shares held 11,317,048; value $1.95T; as of 2026-03-31.
AMT-OWNER-JPMORGAN-CHASE-CO JPMORGAN CHASE & CO 95% 13F/ownership overlay lists JPMORGAN CHASE & CO; shares held 15,128,367; value $2.58T; as of 2026-03-31.
AMT-OWNER-BARCLAYS-PLC BARCLAYS PLC 95% 13F/ownership overlay lists BARCLAYS PLC; shares held 14,634,801; value $2.92T; as of 2026-03-31.
AMT-OWNER-GEODE-CAPITAL-MANAGEMENT-LLC GEODE CAPITAL MANAGEMENT, LLC 95% 13F/ownership overlay lists GEODE CAPITAL MANAGEMENT, LLC; shares held 13,933,628; value $2.40T; as of 2026-03-31.
AMT-OWNER-COHEN-STEERS-INC COHEN & STEERS, INC. 95% 13F/ownership overlay lists COHEN & STEERS, INC.; shares held 12,619,866; value $2.2B; as of 2026-03-31.
AMT-OWNER-MORGAN-STANLEY MORGAN STANLEY 95% 13F/ownership overlay lists MORGAN STANLEY; shares held 29,425,233; value $5.31T; as of 2026-03-31.
AMT American Tower Corporation 82% REILLY EUGENE F | CEO | option_exercise | 1209 shares
AMT American Tower Corporation 82% Tanner Bruce L | 10% Owner | option_exercise | 1209 shares
AMT American Tower Corporation 82% Lieblein Grace | N/A | option_exercise | 1209 shares
AMT American Tower Corporation 82% Frank Kenneth R | Director | option_exercise | 1209 shares
AMT American Tower Corporation 82% Lieblein Grace | N/A | option_exercise | 1209 shares
AMT American Tower Corporation 82% Tanner Bruce L | 10% Owner | option_exercise | 1209 shares
AMT American Tower Corporation 82% REILLY EUGENE F | CEO | option_exercise | 1209 shares
AMT American Tower Corporation 82% Ray Neville R | CEO | option_exercise | 1209 shares
AMT American Tower Corporation 82% REEVE PAMELA D A | N/A | option_exercise | 1209 shares
AMT American Tower Corporation 82% Clarke Teresa Hillary | Director | option_exercise | 1209 shares
AMT American Tower Corporation 82% HORMATS ROBERT D | 10% Owner | option_exercise | 1209 shares
AMT American Tower Corporation 82% Kalathur Rajesh | Unknown | option_exercise | 2671 shares
AMT American Tower Corporation 82% MACNAB CRAIG | 10% Owner | option_exercise | 1209 shares
AMT American Tower Corporation 82% Chambliss Kelly C | Director | option_exercise | 1209 shares
AMT American Tower Corporation 82% Vondran Steven O | President and CEO | sell | 15269 shares
AMT American Tower Corporation 82% Noel Eugene M | EVP & Chief Operating Officer | sell | 2498 shares
AMT American Tower Corporation 82% Dowling Ruth T | EVP, Chief Admin Ofr, GC & Sec | sell | 6629 shares
AMT American Tower Corporation 82% Frank Kenneth R | Director | option_exercise | 1209 shares
AMT American Tower Corporation 82% Rossi Richard C | EVP & President, U.S. Tower | sell | 1544 shares
AMT American Tower Corporation 82% Vondran Steven O | President and CEO | sell | 16625 shares

American Tower Corporation Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
AVAV AeroVironment, Inc. 100.00 1 ['customer', 'supplier']
FRSX Foresight Autonomous Holdings Ltd. 100.00 1 ['customer', 'supplier']
VZ Verizon Communications Inc. 100.00 1 ['customer', 'supplier']
IHS IHS Holding Limited 100.00 1 ['customer', 'supplier']
TELFY TELEFONICA S A 100.00 1 ['customer', 'supplier']
SBAC SBA Communications Corporation 100.00 1 ['customer', 'supplier']
MLCMF MILLICOM INTERNATIONAL CELLULAR SA 100.00 1 ['supplier']
ALAR Alarum Technologies Ltd. 50.00 2
DIS The Walt Disney Company 50.00 2
LBRDA Liberty Broadband Corporation 50.00 2
BBVA Banco Bilbao Vizcaya Argentaria, S.A. 50.00 2
ORANY ORANGE 50.00 2
AMPX-WT Amprius Technologies, Inc. 50.00 2
BA The Boeing Company 50.00 2
FNCTF Orange S.A. 50.00 2
DY Dycom Industries, Inc. 50.00 2
CCNE CNB Financial Corporation 50.00 2
DRSHF DroneShield Limited 50.00 2
ALCY Alchemy Investments Acquisition Corp 1 50.00 2
ESLT Elbit Systems Ltd. 50.00 2
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AMT
Unlock AMT Supply Chain Data
Verified relationships include:
STONEPEAKSTONEPEAKSupplier92%
CONFIDENCE-GROUPCONFIDENCE-GROUPSupplier90%
USGOV-DEPARTMENT-OF-DEFENSEUSGOV-DEPARTMENT-OF-DEFENSECustomer95%
USGOV-DEPARTMENT-OF-HOMELAND-SECURITYUSGOV-DEPARTMENT-OF-HOMEL…Customer95%
+51 more relationships locked
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