Follow-The-Filings

Security

AMT

American Tower Corp. New · COM

Equity holders as of 2026 Q1 (each manager’s latest book)

15 owners 1 new 2 exits max 0.3% (Two Sigma Investments, LP)

grid → activity → earnings →
owners 15
rank #244
master % 0.03%
max % 0.3%
tracked value $12.2B
qoq N 1 A 4 R 7 E 2

holders

sorted by % of portfolio · long equity only · exits show last held size

manager % port activity shares value history
Two Sigma Investments, LP 2025 Q4 stale 0.3% Exit -0.30 pp 1,216,424 $214M hist
Steve Cohen - Point72 Asset Management, L.P. 2026 Q1 0.3% Add +0.25 pp 1,205,312 $208M hist
Vanguard Group Inc. 2025 Q4 stale 0.2% Add -0.02 pp 63,757,586 $11.2B hist
Chuck Akre - Akre Capital Management LLC 2026 Q1 0.1% Reduce -0.35 pp 50,772 $9M hist
D. E. Shaw & Co., Inc. 2026 Q1 0.1% Reduce -0.02 pp 1,131,650 $195M hist
Israel Englander - Millennium Management LLC 2026 Q1 0.1% Add +0.04 pp 1,021,378 $176M hist
Ancora Advisors LLC 2026 Q1 0.1% Reduce -0.42 pp 16,178 $3M hist
Natixis Advisors, LLC 2026 Q1 0.1% Reduce 0.00 pp 188,486 $33M hist
Christopher Davis - Davis Selected Advisers 2026 Q1 0.1% Add 0.00 pp 64,620 $11M hist
Ray Dalio - Bridgewater Associates, LP 2026 Q1 0.0% Reduce -0.01 pp 56,914 $10M hist
Ken Griffin - Citadel Advisors LLC 2026 Q1 0.0% Reduce 0.00 pp 876,763 $151M hist
Joel Greenblatt - Gotham Asset Management, LLC 2026 Q1 0.0% Reduce -0.05 pp 36,289 $6M hist
Kentucky Trust Co. 2026 Q2 stale 0.0% New 0.0% 16 $3M hist
Mairs & Power Inc. 2026 Q1 0.0% — 2,020 $349 hist
Murray Stahl - Horizon Kinetics Asset Management LLC 2026 Q1 0.0% — 1,400 $242 hist
William Von Mueffling - Cantillon Capital Management LLC exited 2026 Q2 last 2026 Q1 1.9% Exit -1.85 pp 1,612,473 $278M hist
Renaissance Technologies LLC exited 2026 Q1 last 2025 Q4 0.0% Exit -0.04 pp 162,039 $28M hist

15 current · 2 exited last period · options excluded

SEC filings

Recent issuer filings from EDGAR · 25 shown

Filed Form Detail Links
10-Q 10-Q Filing Doc
8-K 2.02,9.01 Filing Doc
8-K 8.01 Filing Doc
4 FORM 4 Filing Doc
8-K 8.01 Filing Doc
4 FORM 4 Filing Doc
8-K 1.01,2.03,9.01 Filing Doc
8-K 5.02,5.07,8.01,9.01 Filing Doc
4 FORM 4 Filing Doc
424B2 424B2 Filing Doc
424B5 424B5 Filing Doc
8-K 8.01,9.01 Filing Doc
8-K 1.01,2.03 Filing Doc
4 FORM 4 Filing Doc
8-K 2.02,9.01 Filing Doc
10-Q 10-Q Filing Doc
DEFA14A DEFA14A Filing Doc
DEFA14A DEFA14A Filing Doc
4 FORM 4 Filing Doc
4 FORM 4 Filing Doc
4 FORM 4 Filing Doc
4 FORM 4 Filing Doc
4 FORM 4 Filing Doc
4 FORM 4 Filing Doc
4 FORM 4 Filing Doc

Updated about 1 hour ago Source: SEC EDGAR submissions All on EDGAR

financials

US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing

Income statement

Metric FY2023 FY2024 FY2025
Revenue $756.7M $774.6M $935.9M
Gross profit — — —
Gross margin — — —
Net income — — —
Net margin — — —

Balance sheet

Metric FY2023 FY2024 FY2025
Total current assets $3.71B $3.18B $2.74B
Total non-current assets * $62.32B $57.9B $60.45B
Total assets $66.03B $61.08B $63.19B
Total current liabilities $7.25B $7.08B $6.91B
Total non-current liabilities * $47.91B $44.35B $45.92B
Total equity $4.2B $3.38B $3.65B

Cash flow

Metric FY2023 FY2024 FY2025
Cash from operations $4.72B $5.29B $5.46B
Cash from investing -$1.7B $410.6M -$1.86B
Cash from financing -$3.1B -$5.45B -$4.21B
Net change in cash -$47.3M $14.8M -$503M

Source: SEC companyfacts (US-GAAP 10-K) · * = computed (not a single XBRL tag) · fiscal year as labeled by the issuer · not adjusted or audited by Follow-The-Filings

ownership over time

filing count by report period · click a bar for that quarter’s holders