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, Q2 2021

Institutional positions in American Tower Corp as of Jun 30, 2021. 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: 1,656; +62 vs. Q1 2021
Shares held: 413.4M; +13.7M (+3.4%) vs. Q1 2021
Total value: $111.7B; +$16.2B (+17.0%) vs. Q1 2021
New holders: 158; 728 more added
Sold out: 96; 504 more reduced

19 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 holdersQ2 2021: 1,656 institutions

Value heldQ2 2021: $111.7B

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, Q2 2021

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2021.

Institutions holding AMT in Q2 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Kelly Financial Services LLC	5,403	$20	0.00%	+5,383+26,915.0%	Added
Arcadia Investment Advisors LLC	3	$810	0.00%	+3	New
Resources Management Corp	5	$1.00K	0.00%	00.0%	Unchanged
Tradewinds Capital Management, LLC	4	$1.00K	0.00%	00.0%	Unchanged
USA Financial Portformulas Corp	2	$1.00K	0.00%	00.0%	Unchanged
Allworth Financial LP	5	$1.00K	0.00%	+5	New
PNC Managed Account Solutions, Inc.	4	$1.00K	0.00%	+4	New
State of Wyoming	8	$2.00K	0.00%	−381−97.9%	Reduced
JFS Wealth Advisors, LLC	9	$2.00K	0.00%	00.0%	Unchanged
Retirement Group, LLC	7	$2.00K	0.00%	00.0%	Unchanged
Joseph P. Lucia & Associates, LLC	8	$2.00K	0.00%	00.0%	Unchanged
Ten Capital Wealth Advisors, LLC	7	$2.00K	0.00%	00.0%	Unchanged
American National Bank	9	$2.00K	0.00%	+9	New
Wealth Quarterback LLC	7	$2.00K	0.00%	+7	New
Crescent Capital Consulting, LLC	10	$3.00K	0.00%	00.0%	Unchanged
Perennial Advisors, LLC	10	$3.00K	0.00%	00.0%	Unchanged
Personal Wealth Partners	10	$3.00K	0.00%	+10	New
TFC Financial Management	13	$4.00K	0.00%	00.0%	Unchanged
Aua Capital Management, LLC	20	$5.00K	0.00%	+3+17.6%	Added
Versant Capital Management, Inc	22	$6.00K	0.00%	−11−33.3%	Reduced
Atlas Private Wealth Advisors	24	$6.00K	0.00%	+3+14.3%	Added
First Bank & Trust	26	$7.00K	0.00%	00.0%	Unchanged
Halpern Financial, Inc.	27	$7.29K	0.00%	00.0%	Unchanged
Activest Wealth Management	29	$8.00K	0.01%	−16−35.6%	Reduced
Northern Oak Wealth Management Inc	30	$8.00K	0.00%	00.0%	Unchanged
Country Trust Bank	28	$8.00K	0.00%	00.0%	Unchanged
Beck Bode, LLC	28	$8.00K	0.00%	+28	New
Hartford Financial Management Inc.	35	$9.00K	0.00%	00.0%	Unchanged
Professional Financial Advisors, LLC	32	$9.00K	0.00%	00.0%	Unchanged
Baldrige Asset Management LLC	34	$9.00K	0.00%	+34	New
Valley National Advisers Inc	37	$10.0K	0.00%	00.0%	Unchanged
FormulaFolio Investments, LLC	38	$10.0K	0.00%	00.0%	Unchanged
Cedar Wealth Management, LLC	36	$10.0K	0.00%	00.0%	Unchanged
Tower View Investment Management & Research LLC	39	$10.0K	0.01%	00.0%	Unchanged
First National Bank of South Miami	38	$10.0K	0.01%	00.0%	Unchanged
Lumature Wealth Partners, LLC	38	$10.0K	0.00%	+19+100.0%	Added
Hanson & Doremus Investment Management	47	$11.0K	0.00%	+22+88.0%	Added
Alaethes Wealth LLC	40	$11.0K	0.01%	+40	New
Raffa Wealth Management, LLC	44	$11.9K	0.00%	−959−95.6%	Reduced
RPG Investment Advisory, LLC	45	$12.0K	0.00%	00.0%	Unchanged
Larson Financial Group LLC	46	$12.0K	0.00%	00.0%	Unchanged
Thomas J. Herzfeld Advisors, Inc.	43	$12.0K	0.01%	+9+26.5%	Added
Bogart Wealth, LLC	49	$13.0K	0.00%	00.0%	Unchanged
Pflug Koory, LLC	48	$13.0K	0.01%	00.0%	Unchanged
Disciplined Investments, LLC	49	$13.0K	0.01%	+49	New
Financial Perspectives, Inc	50	$13.5K	0.01%	−11,903−99.6%	Reduced
First Personal Financial Services	52	$14.0K	0.00%	00.0%	Unchanged
Vectors Research Management, LLC	58	$16.0K	0.00%	00.0%	Unchanged
Sittner & Nelson, LLC	60	$16.0K	0.01%	00.0%	Unchanged
Wolff Wiese Magana LLC	57	$16.0K	0.01%	+10+21.3%	Added
Evolution Wealth Advisors, LLC	62	$17.0K	0.00%	−29−31.9%	Reduced
Cranbrook Wealth Management, LLC	62	$17.0K	0.00%	−24−27.9%	Reduced
Farmers & Merchants Trust Co of Chambersburg PA	64	$17.0K	0.01%	+45+236.8%	Added
Westside Investment Management, Inc.	69	$18.0K	0.00%	00.0%	Unchanged
Laurel Wealth Advisors LLC	66	$18.0K	0.00%	00.0%	Unchanged
First PREMIER Bank	67	$18.0K	0.01%	+47+235.0%	Added
Proffitt & Goodson Inc	71	$19.0K	0.00%	00.0%	Unchanged
Cypress Capital Management LLC (WY)	70	$19.0K	0.01%	00.0%	Unchanged
Savior LLC	72	$19.0K	0.02%	00.0%	Unchanged
Financial Management Professionals, Inc.	72	$19.0K	0.00%	+24+50.0%	Added
MV Capital Management, Inc.	70	$19.0K	0.00%	+61+677.8%	Added
Ade, LLC	75	$20.0K	0.02%	00.0%	Unchanged
IAG Wealth Partners, LLC	71	$20.0K	0.01%	00.0%	Unchanged
Pacific Center for Financial Services	78	$21.0K	0.01%	00.0%	Unchanged
JNBA Financial Advisors	79	$21.0K	0.00%	+23+41.1%	Added
Flagship Private Wealth, LLC	76	$21.1K	0.02%	00.0%	Unchanged
Ogorek Anthony Joseph	84	$22.0K	0.01%	00.0%	Unchanged
Lloyd Advisory Services, LLC.	–	$23.0K	0.01%	–	–
SOA Wealth Advisors, LLC.	86	$23.0K	0.01%	+86	New
Delos Wealth Advisors, LLC	86	$23.0K	0.03%	+86	New
Duncker Streett & Co Inc	89	$24.0K	0.00%	00.0%	Unchanged
First Command Bank	92	$25.0K	0.00%	00.0%	Unchanged
First Command Financial Services, Inc.	92	$25.0K	0.00%	00.0%	Unchanged
Castleview Partners, LLC	96	$26.0K	0.01%	+96	New
Gables Capital Management Inc.	100	$27.0K	0.02%	−89−47.1%	Reduced
PrairieView Partners, LLC	100	$27.0K	0.00%	00.0%	Unchanged
Charter Oak Capital Management, LLC	100	$27.0K	0.00%	00.0%	Unchanged
Rosenberg Matthew Hamilton	100	$27.0K	0.01%	00.0%	Unchanged
Walled Lake Planning & Wealth Management, LLC	100	$27.0K	0.02%	00.0%	Unchanged
Hudock, Inc.	109	$29.0K	0.01%	00.0%	Unchanged
Annapolis Financial Services, LLC	108	$29.0K	0.01%	00.0%	Unchanged
TD Ameritrade Investment Management, LLC	110	$30.0K	0.00%	−647−85.5%	Reduced
Institutional & Family Asset Management, LLC	110	$30.0K	0.00%	00.0%	Unchanged
Emfo, LLC	110	$30.0K	0.03%	+110	New
McClarren Financial Advisors, Inc.	117	$31.0K	0.03%	00.0%	Unchanged
Resolute Partners Group	113	$31.0K	0.00%	00.0%	Unchanged
MCF Advisors LLC	125	$34.0K	0.00%	00.0%	Unchanged
TSFG, LLC	125	$34.0K	0.01%	00.0%	Unchanged
Harvest Fund Management Co., Ltd	127	$34.0K	0.00%	+127	New
Global Financial Private Client, LLC	126	$34.1K	0.02%	00.0%	Unchanged
Montag A & Associates Inc	130	$35.0K	0.00%	00.0%	Unchanged
Cordasco Financial Network	130	$35.0K	0.02%	00.0%	Unchanged
BerganKDV Wealth Management, LLC	129	$35.0K	0.00%	00.0%	Unchanged
Carolinas Wealth Consulting LLC	128	$35.0K	0.01%	00.0%	Unchanged
Private Ocean, LLC	134	$36.0K	0.00%	−48−26.4%	Reduced
WealthShield Partners, LLC	133	$36.0K	0.01%	−26−16.4%	Reduced
Central Bank & Trust Co	135	$36.0K	0.01%	00.0%	Unchanged
Wagner Wealth Management, LLC	134	$36.0K	0.03%	+26+24.1%	Added
Albion Financial Group	133	$36.0K	0.00%	+133	New
GeoWealth Management, LLC	138	$37.0K	0.00%	+138	New