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; 1,756 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 2025

Institutional positions in American Tower Corp as of Mar 31, 2025. 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: 1,845; +73 vs. Q4 2024
Shares held: 436.7M; +8.49M (+2.0%) vs. Q4 2024
Total value: $95.0B; +$16.5B (+21.0%) vs. Q4 2024
New holders: 197; 694 more added
Sold out: 124; 733 more reduced

26 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 1,845 institutions

Value heldQ1 2025: $95.0B

Institutions holding AMT and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,756	$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 2025

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2024.

Institutions holding AMT in Q1 2025
Institution	Shares	Value	% of portfolio	Change in shares	Action
Retirement Wealth Solutions LLC	0	$24	0.00%	0	Unchanged
Redwood Park Advisors LLC	1	$218	0.00%	00.0%	Unchanged
Caitong International Asset Management Co., Ltd	2	$435	0.00%	−816−99.8%	Reduced
Horizon Financial Services, LLC	2	$435	0.00%	+2	New
MorganRosel Wealth Management, LLC	2	$435	0.00%	+2	New
Breakwater Investment Management	2	$436	0.00%	00.0%	Unchanged
Bridge Generations Wealth Management LLC	2	$436	0.00%	+2	New
Stuart Chaussee & Associates, Inc.	3	$653	0.00%	00.0%	Unchanged
Bare Financial Services, Inc	3	$653	0.00%	+3	New
JCIC Asset Management Inc.	4	$870	0.00%	+4	New
Riggs Asset Managment Co. Inc.	4	$871	0.00%	−1−20.0%	Reduced
Transamerica Financial Advisors, Inc.	2	$1.00K	0.00%	00.0%	Unchanged
American Capital Advisory, LLC	5	$1.09K	0.00%	+5	New
MJT & Associates Financial Advisory Group, Inc.	5	$1.09K	0.00%	+5	New
Marshall & Sterling Wealth Advisors Inc.	6	$1.31K	0.00%	+6	New
Greenline Partners, LLC	7	$1.52K	0.00%	+7	New
Sofos Investments, Inc.	7	$1.52K	0.00%	+7	New
Glass Jacobson Investment Advisors llc	9	$1.65K	0.00%	00.0%	Unchanged
MPWM Advisory Solutions, LLC	8	$1.74K	0.00%	00.0%	Unchanged
ORG Wealth Partners, LLC	8	$1.75K	0.00%	−11−57.9%	Reduced
Gould Capital, LLC	9	$1.96K	0.00%	00.0%	Unchanged
Optimum Investment Advisors	9	$1.96K	0.00%	+9	New
Hager Investment Management Services, LLC	9	$1.96K	0.00%	+9	New
Addison Advisors LLC	9	$1.96K	0.00%	00.0%	Unchanged
First Command Advisory Services, Inc.	12	$2.61K	0.00%	−80−87.0%	Reduced
Halbert Hargrove Global Advisors, LLC	13	$2.81K	0.00%	+13	New
ROSS\JOHNSON & Associates LLC	13	$2.83K	0.05%	+13	New
Boyd Watterson Asset Management LLC	13	$2.83K	0.00%	00.0%	Unchanged
Evolution Advisers, Inc.	14	$3.00K	0.00%	+14	New
Sierra Ocean, LLC	14	$3.06K	0.00%	−5−26.3%	Reduced
Caldwell Sutter Capital, Inc.	15	$3.26K	0.00%	00.0%	Unchanged
Northwest Capital Management Inc	15	$3.26K	0.00%	00.0%	Unchanged
Trifecta Capital Advisors, LLC	16	$3.48K	0.00%	00.0%	Unchanged
Dogwood Wealth Management LLC	16	$3.48K	0.00%	+16	New
Transce3nd, LLC	16	$3.50K	0.00%	−32−66.7%	Reduced
TD Capital Management LLC	17	$3.76K	0.00%	00.0%	Unchanged
Clean Yield Group	18	$3.90K	0.00%	+18	New
BankPlus Trust Department	18	$3.92K	0.00%	−10−35.7%	Reduced
Westside Investment Management, Inc.	18	$3.92K	0.00%	−4−18.2%	Reduced
Nemes Rush Group LLC	19	$4.13K	0.00%	−7−26.9%	Reduced
Principia Wealth Advisory, LLC	20	$4.15K	0.00%	+7+53.8%	Added
Pacifica Partners Inc.	19	$4.34K	0.00%	+12+171.4%	Added
JDM Financial Group LLC	20	$4.35K	0.00%	00.0%	Unchanged
Iron Horse Wealth Management, LLC	20	$4.35K	0.00%	+20	New
Redmont Wealth Advisors LLC	20	$4.35K	0.01%	+20	New
PFG Private Wealth Management, LLC	21	$4.57K	0.00%	+21	New
NVWM, LLC	22	$4.74K	0.00%	+7+46.7%	Added
True Wealth Design, LLC	22	$4.75K	0.00%	+9+69.2%	Added
TFC Financial Management	23	$5.00K	0.00%	−151−86.8%	Reduced
Signature Resources Capital Management, LLC	23	$5.00K	0.00%	00.0%	Unchanged
Capital A Wealth Management, LLC	23	$5.00K	0.01%	00.0%	Unchanged
Reyes Financial Architecture, Inc.	24	$5.22K	0.00%	00.0%	Unchanged
DiNuzzo Private Wealth, Inc.	24	$5.22K	0.00%	00.0%	Unchanged
1620 Investment Advisors, Inc.	25	$5.37K	0.00%	00.0%	Unchanged
Clear Investment Research, LLC	24	$5.40K	0.01%	−6−20.0%	Reduced
Copia Wealth Management	25	$5.44K	0.01%	00.0%	Unchanged
HFM Investment Advisors, LLC	27	$5.88K	0.00%	+27	New
Keener Financial Planning LLC	30	$6.00K	0.00%	00.0%	Unchanged
FNY Investment Advisers, LLC	32	$6.00K	0.00%	+32	New
Fortitude Family Office, LLC	29	$6.31K	0.00%	−7−19.4%	Reduced
New England Capital Financial Advisors LLC	31	$6.68K	0.00%	00.0%	Unchanged
Noble Wealth Management PBC	32	$6.96K	0.00%	00.0%	Unchanged
Atlantic Edge Private Wealth Management, LLC	35	$7.62K	0.00%	00.0%	Unchanged
West Financial Advisors, LLC	36	$7.83K	0.00%	00.0%	Unchanged
WealthTrak Capital Management LLC	36	$7.83K	0.01%	+26+260.0%	Added
Wealth Preservation Advisors, LLC	36	$7.83K	0.01%	+36	New
CGC Financial Services, LLC	37	$8.05K	0.00%	00.0%	Unchanged
Morse Asset Management, Inc	37	$8.05K	0.00%	+37	New
Fourth Dimension Wealth, LLC	37	$8.09K	0.00%	00.0%	Unchanged
Duncker Streett & Co Inc	39	$8.49K	0.00%	−3−7.1%	Reduced
Barrett & Company, Inc.	39	$8.49K	0.00%	00.0%	Unchanged
United Community Bank	40	$8.70K	0.00%	+40	New
Red Tortoise LLC	44	$9.57K	0.00%	+44	New
Compass Financial Services Inc	44	$9.57K	0.01%	+26+144.4%	Added
Dunhill Financial, LLC	45	$9.77K	0.00%	−25−35.7%	Reduced
West Oak Capital, LLC	45	$9.80K	0.00%	00.0%	Unchanged
Avion Wealth	55	$10.0K	0.00%	00.0%	Unchanged
First PREMIER Bank	47	$10.0K	0.00%	00.0%	Unchanged
WealthCollab, LLC	46	$10.0K	0.01%	00.0%	Unchanged
Longview Financial Advisors LLC	47	$10.2K	0.01%	00.0%	Unchanged
Laurel Wealth Advisors LLC	48	$10.4K	0.00%	−2−4.0%	Reduced
Clark Wealth Partners	48	$10.5K	0.01%	−3−5.9%	Reduced
Synergy Investment Management, LLC	48	$10.5K	0.00%	−1−2.0%	Reduced
New Millennium Group LLC	49	$10.7K	0.01%	+48+4,800.0%	Added
Financial Perspectives, Inc	50	$10.9K	0.00%	00.0%	Unchanged
Kentucky Trust Co	52	$11.3K	0.01%	00.0%	Unchanged
Insight Inv LLC	11,356	$11.4K	0.01%	+11,356	New
Tortoise Investment Management, LLC	54	$11.8K	0.00%	−152−73.8%	Reduced
GHP Investment Advisors, Inc.	55	$12.0K	0.00%	+51+1,275.0%	Added
Bellevue Asset Management, LLC	55	$12.0K	0.01%	+1+1.9%	Added
Financial Avengers, Inc.	59	$12.8K	0.01%	+1+1.7%	Added
Minot DeBlois Advisors LLC	60	$13.1K	0.01%	−100−62.5%	Reduced
Whipplewood Advisors, LLC	40	$13.1K	0.01%	−20−33.3%	Reduced
WFA Asset Management Corp	66	$13.1K	0.01%	−2−2.9%	Reduced
Financial Freedom, LLC	63	$13.7K	0.01%	00.0%	Unchanged
Princeton Global Asset Management LLC	65	$14.2K	0.00%	−344−84.1%	Reduced
Hughes Financial Services, LLC	65	$14.3K	0.00%	+65	New
VSM Wealth Advisory, LLC	66	$14.4K	0.01%	00.0%	Unchanged
Abound Wealth Management	66	$14.4K	0.00%	−21−24.1%	Reduced
Toth Financial Advisory Corp	66	$14.4K	0.00%	00.0%	Unchanged