401(k) · DOL Form 5500 · 2024
American Tower Corporation 401(k) Plan
Data updated 2026-08-25
- $523M
- Total assets Above avg plan size
- 1,913
- Participants Near avg headcount
- 97th
- Percentile by assets National rank
- $273,287
- Avg per participant High balance/head
Official DOL plan name: American Tower Retirement Savings Plan · Sponsored by American Tower Corporation · Massachusetts · Real Estate
$523M in assets, 1,913 participants
American Tower Corporation's American Tower Retirement Savings Plan reported $523M in total assets and 1,913 participants in its 2024 DOL Form 5500 filing, ranking in the 97th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.
- #4,582 in Real Estate (4,605 peers)
Coverage in Massachusetts
American Tower Retirement Savings Plan covers 1,913 participants in Massachusetts, 2.9x the typical Massachusetts plan (state average ~659 per filing). Assets: $523M.
- #4,582
- in Real Estate (4,605 peers)
- +39.1%
- assets growth YoY
- 5.2×
- vs typical plan assets (national mean)
American Tower Retirement Savings Plan's outsized position by total assets
American Tower Retirement Savings Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$522,798,765 Top 3% higher than 97% of 123,620 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024
American Tower Retirement Savings Plan's large-plan peer group by participant headcount
Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. American Tower Retirement Savings Plan lands in the large band (1,913 participants).
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- American Tower Retirement Savings Plan end-of-year assets rose from $376M in the plan year 2023 filing to $523M in the plan year 2024 filing.
- American Tower Retirement Savings Plan reported net income rose from $75M in the plan year 2023 filing to $85M in the plan year 2024 filing.
DOL schedule card
Filing strip 650723837 · American Tower Corporation PY 2024 · 401(k)
American Tower Retirement Savings Plan · $523M · 1,913 · 97th
- PCT $523M
- EIN 1,913
- RANK 97th
- PHOTO 401(k)
- IND near The Christ Hospital 403(b) Retirement Savings Plan
- EOY ind #4582
Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Real Estate retirement plans → · Plans in Massachusetts →
American Tower Retirement Savings Plan in the asset neighbourhood
Massachusetts filing particulars
| Total Assets (Beginning of Year) | $376M |
|---|---|
| Net Assets (End of Year) | $523M |
| Net Income | $85M |
| Employer EIN | 650723837 |
| Plan Effective Date | 1998-07-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (American Tower Corporation)
Sponsor-wide plan assets over time
All American Tower Corporation plans reported in each filing year
- Latest sponsor-wide plan assets
- $523M 73.4507226577008% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 1,839 | $301M |
| 2023 | 1 | 1,910 | $376M |
| 2024 | 1 | 1,913 | $523M |
Nearby 401(k) Plans in Massachusetts
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Fidelity Retirement Savings Plan $34.2B · 66,907
- Liberty Mutual 401(k) Plan $11.4B · 34,618
- Massachusetts Institute of Technology Supplemental 401(k) Plan $7.7B · 14,762
- Boston Scientific Corporation 401(k) Retirement Savings Plan $6.8B · 20,639
- State Street Salary Savings Program $6.5B · 12,777
American Tower Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount
Outside Massachusetts, the nearest 401(k) by assets is The Christ Hospital 403(b) Retirement Savings Plan in OH ($522M); by covered participants it is Workrise Technologies, Inc. 401(k) Plan in TX (1,913 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($523M here).
- The Christ Hospital 403(b) Retirement Savings Plan (OH) $522M · 7,617
- Masters Mates & Pilots Individual Retirement Account Plan (MD) $523M · 2,170
- North American Lighting, Inc. Command Plus Plan (IL) $522M · 5,282
- Wex Inc. Employee Savings Plan (ME) $522M · 5,608
Similar participant headcount
Nearest other-state filings by covered participants (1,913 participants); asset peers above are excluded.
- Workrise Technologies, Inc. 401(k) Plan (TX) 1,913 · 0 off
- Wuxi Apptec, Inc. 401(k) Employee Retirement Plan (MN) 1,913 · 0 off
- Xl Parts 401(k) Plan (TX) 1,913 · 0 off
- Westways Staffing Services 401(k) Plan (CA) 1,913 · 0 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.