AMT vs DLR
American Tower Corp /Ma/ (AMT) and Digital Realty Trust, Inc. (DLR) are both filed with the SEC under Real Estate Investment Trusts. AMT is 1.2× DLR's size by market cap ($81.1B against $67.5B); DLR trades at the higher fiscal-year P/E (53.7× against 32.3×); AMT reports the higher net margin (24.7% against 21.4%); DLR grew sales faster over three years (+9.2% against +3.3%); and over the past year DLR returned +12.5% against AMT's -9.6%.
| AMT | DLR | |
|---|---|---|
| Last close | $176.23 | $185.47 |
| Market cap | $81.1B | $67.5B |
| P/E (FY) | 32.3× | 53.7× |
| P/S | 7.6× | 11.0× |
| EV/EBITDA | 17.0× | — |
| Operating margin | 45.5% | 10.8% |
| Net margin | 24.7% | 21.4% |
| Return on equity | 74.7% | 5.9% |
| Sales growth (3y) | +3.3% | +9.2% |
| EPS growth (3y) | +12.2% | +47.7% |
| Dividend yield | 3.9% | 2.6% |
| 1-year return | -9.6% | +12.5% |
Screener snapshot — prices as of 2026-08-28. Each side's last close is the most recent session the snapshot holds for that company, which can be an earlier one, and its 1-year return is measured to that close. Market caps struck on 2026-08-27. Last close, market cap and the 1-year return are price figures; every other row is computed over the company's latest filed fiscal year — FY2025 (ended 2025-12-31) for both. — not published for this company. A ratio goes unpublished for more than one reason: a component the calculation needs is not on file, the filing does not tag the line it is read from, or the calculation is not defined on the filed basis — EV/EBITDA is not printed on non-positive EBITDA, and return on equity is not computed on a zero or negative equity base.
Who holds them, and who has traded them
| AMT | DLR | |
|---|---|---|
| Institutional holders (13F) | 1,739 | 1,237 |
| Insider buyers − sellers (180d) | -2 | — |
| Congressional trades disclosed (180d) | 3 | 1 |
| Executive-branch officials on file — trades disclosed (180d) | 8 | 6 |
Counts only. The congressional figures count transactions dated in the trailing 180 days and disclosed in STOCK Act periodic transaction reports; amounts are filed as ranges and are never summed. The executive-branch figures count the same window of transactions, and they are scoped to one roster. The officials OGE posts for direct download. Insider buyers − sellers counts distinct people filing open-market Form 4 purchases minus distinct people filing open-market sales over the trailing 180 days, capped at ±5. — no open-market Form 4 purchases or sales in the window.
AMT vs DLR: common questions
- Is AMT bigger than DLR?
- AMT carries the larger market cap — $81.1B against $67.5B, both struck on 2026-08-27.
- Which trades at a higher P/E, AMT or DLR?
- DLR, at a fiscal-year 53.7× against 32.3× for AMT. Both are price ÷ latest full-year diluted earnings per share, not a trailing-twelve-month P/E.
- How have AMT and DLR performed over the past year?
- DLR returned +12.5% and AMT -9.6%, measured on the trailing calendar year to the last close.
- How many institutions hold AMT and DLR?
- 1,739 13F filers report a position in AMT and 1,237 in DLR, on the latest quarter in the panel.
- Are AMT and DLR in the same industry?
- Both are filed with the SEC under Real Estate Investment Trusts, which is the classification this pairing is built on.
AMT overview → · DLR overview → · AMT institutional ownership → · DLR institutional ownership → · Congress and AMT → · Congress and DLR → · Executive branch and AMT → · Executive branch and DLR →
More in Real Estate Investment Trusts: AMT vs EQIX · AMT vs IRM · AMT vs PLD · AMT vs SPG
Stock comparisons lists every pair this site publishes.
Source: SPZCO — https://spzco.com/vs/amt-vs-dlr