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AMT Institutional Holdings

American Tower · SEC 13F

1,758 institutions hold AMT, totaling 523.3M shares ($87.3B).
As of 2026Q1 · SEC EDGAR 13F

Quarterly Changes

2025Q4 → 2026Q1

↑ New Positions (5)

VANGUARD CAPITAL MANAGEMENT LLC $10.5B
VANGUARD PORTFOLIO MANAGEMENT LLC $4.8B
HSBC HOLDINGS PLC $873M
VANGUARD FIDUCIARY TRUST CO $466M
STOREBRAND ASSET MANAGEMENT AS $281M

↑ Increased (5)

Daiwa Securities Group Inc. +105131.6%
IFM Investors Pty Ltd +99983.0%
CWM, LLC +75830.1%
BNP PARIBAS ASSET MANAGEMENT Holding S.A. +68461.4%
AEGON ASSET MANAGEMENT UK Plc +5564.1%

↓ Decreased (5)

Kentucky Retirement Systems -99.9%
Capital Innovations LLC -99.9%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO -97.6%
AEW CAPITAL MANAGEMENT L P -97.5%
TIAA TRUST, NATIONAL ASSOCIATION -97.4%

↓ Exited Positions (5)

VANGUARD GROUP INC $11.2B
CANTILLON CAPITAL MANAGEMENT LLC $1.2B
CIBC Private Wealth Group LLC $205M
TWO SIGMA ADVISERS, LP $76M
ALKEON CAPITAL MANAGEMENT LLC $75M

All Holders (Top 100)

RankInstitutionSharesValue
1VANGUARD CAPITAL MANAGEMENT LLC60.7M$10.5B
2BlackRock, Inc.45.0M$7.8B
3MORGAN STANLEY29.4M$5.3B
4VANGUARD PORTFOLIO MANAGEMENT LLC27.6M$4.8B
5STATE STREET CORP21.4M$3.7B
6BARCLAYS PLC14.6M$2.9B
7JPMORGAN CHASE & CO15.1M$2.6B
8GEODE CAPITAL MANAGEMENT, LLC13.9M$2.4B
9DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main8.7M$2.0B
10FMR LLC11.3M$2.0B
11GOLDMAN SACHS GROUP INC8.6M$1.5B
12DEUTSCHE BANK AG\7.8M$1.3B
13NORGES BANK6.1M$1.3B
14LAZARD ASSET MANAGEMENT LLC7.3M$1.3B
15Invesco Ltd.7.3M$1.3B
16PRINCIPAL FINANCIAL GROUP INC5.9M$1.0B
17DIMENSIONAL FUND ADVISORS LP5.8M$1.0B
18Capital World Investors5.7M$978M
19NORTHERN TRUST CORP5.3M$922M
20CHARLES SCHWAB INVESTMENT MANAGEMENT INC5.2M$904M
21HSBC HOLDINGS PLC5.0M$873M
22Legal & General Group Plc4.8M$833M
23BANK OF AMERICA CORP /DE/4.5M$779M
24UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC4.3M$749M
25ARROWSTREET CAPITAL, LIMITED PARTNERSHIP4.2M$724M
26Capital Research Global Investors4.1M$708M
27Nuveen, LLC3.9M$671M
28Amundi3.8M$661M
29Clearbridge Investments, LLC3.7M$636M
30WELLS FARGO & COMPANY/MN3.5M$604M
31UBS Group AG3.5M$602M
32FRANKLIN RESOURCES INC3.3M$577M
33AMERIPRISE FINANCIAL INC3.3M$571M
34AEGON ASSET MANAGEMENT UK Plc2.4M$498M
35Bank of New York Mellon Corp2.8M$479M
36FEDERATED HERMES, INC.2.8M$476M
37VANGUARD FIDUCIARY TRUST CO2.7M$466M
38CANADA PENSION PLAN INVESTMENT BOARD2.4M$412M
39MANUFACTURERS LIFE INSURANCE COMPANY, THE2.3M$400M
40NORDEA INVESTMENT MANAGEMENT AB2.0M$350M
41Fisher Asset Management, LLC1.7M$300M
42ROYAL BANK OF CANADA1.6M$284M
43STOREBRAND ASSET MANAGEMENT AS1.6M$281M
44Cantillon Capital Management LLC1.6M$278M
45BARROW HANLEY MEWHINNEY & STRAUSS LLC1.6M$274M
46RAYMOND JAMES FINANCIAL INC1.6M$268M
47National Pension Service1.5M$265M
48Magellan Asset Management Ltd1.5M$259M
49Swiss National Bank1.4M$237M
50CIBC Bancorp USA Inc.1.4M$234M
51AMERICAN CENTURY COMPANIES INC1.3M$233M
52DANSKE BANK A/S1.1M$224M
53LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP/MA1.2M$218M
54TWO SIGMA INVESTMENTS, LP1.2M$212M
55Sumitomo Mitsui Trust Group, Inc.1.2M$211M
56BNP PARIBAS FINANCIAL MARKETS1.2M$209M
57Point72 Asset Management, L.P.1.2M$208M
58MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1.2M$201M
59Capital International Investors1.1M$197M
60Corient Private Wealth LLC1.1M$196M
61D. E. Shaw & Co., Inc.1.1M$195M
62M&G PLC1.1M$193M
63Heard Capital LLC1.1M$192M
64CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC1.1M$192M
65NEUBERGER BERMAN GROUP LLC1.1M$184M
66Mitsubishi UFJ Asset Management Co., Ltd.1.1M$184M
67Liontrust Investment Partners LLP1.0M$179M
68ENVESTNET ASSET MANAGEMENT INC1.0M$178M
69Vanguard Global Advisers, LLC1.0M$177M
70DAVENPORT & Co LLC1.0M$176M
71MILLENNIUM MANAGEMENT LLC1.0M$176M
72RHUMBLINE ADVISERS995K$172M
73Swedbank AB954K$165M
74California Public Employees Retirement System938K$162M
75Russell Investments Group, Ltd.938K$162M
76DUFF & PHELPS INVESTMENT MANAGEMENT CO921K$159M
77COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS918K$158M
78CITADEL ADVISORS LLC877K$151M
79SEI INVESTMENTS CO867K$150M
80Sarasin & Partners LLP863K$149M
81Aberdeen Group plc853K$147M
82LPL Financial LLC849K$147M
83Man Group plc826K$143M
84US BANCORP \DE\817K$141M
85VANGUARD ASSET MANAGEMENT, Ltd813K$140M
86VOLORIDGE INVESTMENT MANAGEMENT, LLC791K$137M
87BNP PARIBAS ASSET MANAGEMENT Holding S.A.784K$135M
88Allianz Asset Management GmbH761K$131M
89MARSHALL WACE, LLP751K$130M
90WELLINGTON MANAGEMENT GROUP LLP748K$129M
91CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM682K$118M
92ALLIANCEBERNSTEIN L.P.656K$115M
93LASALLE INVESTMENT MANAGEMENT SECURITIES LLC648K$112M
94CITIGROUP INC634K$109M
95MILFORD FUNDS LTD621K$107M
96AQR CAPITAL MANAGEMENT LLC574K$98M
97NEW YORK STATE COMMON RETIREMENT FUND530K$91M
98AVIVA PLC516K$89M
99Mitsubishi UFJ Trust & Banking Corp514K$89M
100Rathbones Group PLC512K$88M

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Data source: SEC EDGAR Form 13F · Updated 2026-07-09