American Tower Corp

AMT

Exchange: NYSE
Industry: Real Estate Investment Trusts
SEC CIK: 0001053507

SEC filings (opens in a new tab)

In the last 90 days, American Tower Corp insiders filed 1 open-market purchase and 2 sales; 1,757 institutions reported holding it in 13F filings for Q2 2026, worth $72.0B in total; Akre Capital Management is the only superinvestor holding it.

13F holders, Q1 2024

Institutional positions in American Tower Corp as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 1,769; −12 vs. Q4 2023
Shares held: 430.9M; +893.9K (+0.2%) vs. Q4 2023
Total value: $85.0B; −$7.81B (−8.4%) vs. Q4 2023
New holders: 150; 752 more added
Sold out: 162; 655 more reduced

21 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AMT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2024: 1,769 institutions

Value heldQ1 2024: $85.0B

Institutions holding AMT and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,757	$72.0B
Q1 2026	1,760	$74.4B
Q4 2025	1,781	$77.0B
Q3 2025	1,799	$82.5B
Q2 2025	1,852	$96.5B
Q1 2025	1,845	$95.0B
Q4 2024	1,798	$79.6B
Q3 2024	1,852	$99.4B
Q2 2024	1,769	$83.8B
Q1 2024	1,769	$85.0B
Q4 2023	1,802	$93.6B
Q3 2023	1,634	$69.9B
Q2 2023	1,688	$82.1B
Q1 2023	1,706	$86.3B
Q4 2022	1,711	$90.0B
Q3 2022	1,693	$91.0B
Q2 2022	1,747	$109.0B
Q1 2022	1,723	$104.3B
Q4 2021	1,799	$121.8B
Q3 2021	1,678	$109.6B
Q2 2021	1,656	$111.7B
Q1 2021	1,613	$95.8B

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2023.

Institutions holding AMT in Q1 2024
Institution	Shares	Value	% of portfolio	Change in shares	Action
Duncker Streett & Co Inc	52	$10.3K	0.00%	00.0%	Unchanged
4Thought Financial Group Inc.	52	$10.3K	0.01%	00.0%	Unchanged
Evergreen Private Wealth LLC	51	$10.1K	0.01%	−32−38.6%	Reduced
Financial Perspectives, Inc	50	$9.88K	0.00%	00.0%	Unchanged
Northwest Capital Management Inc	48	$9.48K	0.00%	00.0%	Unchanged
WealthCollab, LLC	46	$9.09K	0.01%	00.0%	Unchanged
Farmers & Merchants Trust Co of Chambersburg PA	47	$9.00K	0.00%	+47	New
PSI Advisors, LLC	44	$8.69K	0.00%	00.0%	Unchanged
Dunhill Financial, LLC	43	$8.54K	0.01%	+5+13.2%	Added
Versant Capital Management, Inc	43	$8.50K	0.00%	−23−34.8%	Reduced
Global Wealth Strategies & Associates	43	$8.50K	0.00%	00.0%	Unchanged
CGC Financial Services, LLC	37	$7.31K	0.00%	+32+640.0%	Added
West Financial Advisors, LLC	36	$7.11K	0.00%	00.0%	Unchanged
Avion Wealth	31	$7.00K	0.00%	−1−3.1%	Reduced
Davidson Capital Management Inc.	34	$6.72K	0.00%	+2+6.3%	Added
Mascoma Wealth Management LLC	34	$6.72K	0.00%	00.0%	Unchanged
Fairman Group, LLC	32	$6.32K	0.01%	−220−87.3%	Reduced
Keener Financial Planning LLC	30	$6.00K	0.00%	00.0%	Unchanged
Westside Investment Management, Inc.	30	$5.91K	0.00%	00.0%	Unchanged
Laurel Wealth Advisors LLC	30	$5.84K	0.00%	+2+7.1%	Added
Activest Wealth Management	29	$5.73K	0.00%	−60−67.4%	Reduced
Vima LLC	28	$5.53K	0.01%	00.0%	Unchanged
Caitlin John, LLC	28	$5.46K	0.00%	−5−15.2%	Reduced
Signature Resources Capital Management, LLC	25	$5.40K	0.01%	00.0%	Unchanged
Bogart Wealth, LLC	26	$5.15K	0.00%	−300−92.0%	Reduced
Criterion Capital Advisors, LLC	26	$5.14K	0.00%	00.0%	Unchanged
Glass Jacobson Investment Advisors llc	26	$5.14K	0.00%	+26	New
Ransom Advisory, Ltd	25	$4.94K	0.00%	+25	New
DiNuzzo Private Wealth, Inc.	24	$4.74K	0.00%	00.0%	Unchanged
TFC Financial Management	24	$4.74K	0.00%	+2+9.1%	Added
Colonial Trust Advisors	24	$4.74K	0.00%	−4−14.3%	Reduced
Kelly Financial Services LLC	24	$4.74K	0.00%	−3−11.1%	Reduced
Fortitude Family Office, LLC	23	$4.54K	0.00%	00.0%	Unchanged
Clear Investment Research, LLC	22	$4.42K	0.01%	−1−4.3%	Reduced
Frank, Rimerman Advisors LLC	21	$4.15K	0.00%	00.0%	Unchanged
Coston, McIsaac & Partners	21	$4.00K	0.00%	00.0%	Unchanged
JDM Financial Group LLC	20	$3.95K	0.00%	00.0%	Unchanged
Redmont Wealth Advisors LLC	20	$3.95K	0.01%	+20	New
Sofos Investments, Inc.	18	$3.67K	0.00%	+13+260.0%	Added
M&R Capital Management Inc	18	$3.56K	0.00%	00.0%	Unchanged
Byrne Asset Management LLC	17	$3.36K	0.00%	+5+41.7%	Added
NVWM, LLC	16	$3.25K	0.00%	+6+60.0%	Added
Trifecta Capital Advisors, LLC	16	$3.16K	0.00%	00.0%	Unchanged
Tower View Investment Management & Research LLC	16	$3.13K	0.00%	−5−23.8%	Reduced
Caldwell Sutter Capital, Inc.	15	$2.96K	0.00%	−4−21.1%	Reduced
Laffer Tengler Investments	15	$2.96K	0.00%	+15	New
New England Capital Financial Advisors LLC	15	$2.91K	0.00%	00.0%	Unchanged
RFP Financial Group LLC	14	$2.77K	0.00%	−24−63.2%	Reduced
Boyd Watterson Asset Management LLC	13	$2.57K	0.00%	00.0%	Unchanged
Estabrook Capital Management	13	$2.57K	0.00%	00.0%	Unchanged
Legend Financial Advisors, Inc.	12	$2.37K	0.00%	+8+200.0%	Added
Cassady Schiller Wealth Management, LLC	12	$2.37K	0.00%	+12	New
Citizens National Bank Trust Department	11	$2.17K	0.00%	00.0%	Unchanged
NewSquare Capital LLC	10	$1.98K	0.00%	−15−60.0%	Reduced
Abich Financial Wealth Management LLC	10	$1.98K	0.00%	+2+25.0%	Added
Country Trust Bank	9	$1.78K	0.00%	−18−66.7%	Reduced
Red Tortoise LLC	9	$1.78K	0.00%	+9	New
Cornerstone Planning Group LLC	8	$1.45K	0.00%	+5+166.7%	Added
Tidemark, LLC	6	$1.19K	0.00%	00.0%	Unchanged
TruNorth Capital Management, LLC	6	$1.19K	0.00%	+6	New
Transamerica Financial Advisors, Inc.	2	$1.00K	0.00%	00.0%	Unchanged
Voisard Asset Management Group, Inc.	5	$988	0.00%	00.0%	Unchanged
Financial Synergies Wealth Advisors, Inc.	4	$791	0.00%	+4	New
Main Street Group, LTD	4	$772	0.00%	00.0%	Unchanged
Stuart Chaussee & Associates, Inc.	3	$593	0.00%	00.0%	Unchanged
Breakwater Investment Management	2	$396	0.00%	+2	New
ClariVest Asset Management LLC	2	$395	0.00%	00.0%	Unchanged
Dogwood Wealth Management LLC	0	$9	0.00%	0	Unchanged
Roble, Belko & Company, Inc	1	$0	0.00%	00.0%	Unchanged
Public Investment Fund	0	$0	0.00%	−1,892,998−100.0%	Sold out
Bristol Gate Capital Partners Inc.	0	$0	0.00%	−399,771−100.0%	Sold out
Eagle Asset Management Inc	0	$0	0.00%	−372,065−100.0%	Sold out
Zurich Insurance Group Ltd	0	$0	0.00%	−350,875−100.0%	Sold out
AMF Pensionsforsakring AB	0	$0	0.00%	−163,781−100.0%	Sold out
Tudor Investment Corp Et Al	0	$0	0.00%	−160,388−100.0%	Sold out
Waterfront Capital Partners, LLC	0	$0	0.00%	−153,339−100.0%	Sold out
ExodusPoint Capital Management, LP	0	$0	0.00%	−150,993−100.0%	Sold out
Marex Group plc	0	$0	0.00%	−111,318−100.0%	Sold out
Nomura Holdings Inc	0	$0	0.00%	−80,780−100.0%	Sold out
DDD Partners, LLC	0	$0	0.00%	−47,233−100.0%	Sold out
BW Gestao de Investimentos Ltda.	0	$0	0.00%	−45,000−100.0%	Sold out
Gillson Capital LP	0	$0	0.00%	−43,485−100.0%	Sold out
Segment Wealth Management, LLC	0	$0	0.00%	−42,762−100.0%	Sold out
Archon Partners LLC	0	$0	0.00%	−40,000−100.0%	Sold out
Mattern Capital Management, LLC	0	$0	0.00%	−37,248−100.0%	Sold out
Cetera Advisor Networks LLC	0	$0	0.00%	−36,424−100.0%	Sold out
Cetera Advisors LLC	0	$0	0.00%	−32,009−100.0%	Sold out
Channing Capital Management, LLC	0	$0	0.00%	−31,419−100.0%	Sold out
DuPont Capital Management Corp	0	$0	0.00%	−30,320−100.0%	Sold out
Crawford Fund Management, LLC	0	$0	0.00%	−21,400−100.0%	Sold out
Financial Advisory Partners, LLC	0	$0	0.00%	−21,098−100.0%	Sold out
Beacon Harbor Wealth Advisors, Inc.	0	$0	0.00%	−15,529−100.0%	Sold out
Otter Creek Advisors, LLC	0	$0	0.00%	−15,500−100.0%	Sold out
Knights of Columbus Asset Advisors LLC	0	$0	0.00%	−15,461−100.0%	Sold out
Capricorn Fund Managers Ltd	0	$0	0.00%	−15,062−100.0%	Sold out
Carderock Capital Management Inc	0	$0	0.00%	−14,180−100.0%	Sold out
GEM Realty Capital	0	$0	0.00%	−14,090−100.0%	Sold out
D L Carlson Investment Group Inc	0	$0	0.00%	−14,186−100.0%	Sold out
FJ Investments, LLC	0	$0	0.00%	−12,200−100.0%	Sold out
Entropy Technologies, LP	0	$0	0.00%	−11,197−100.0%	Sold out