PE Ratio: 145.54
The P/E ratio is 145.54 as of Saturday, June 27, 2026.
PE Ratio (145.54) = Close Price ($132.44) / Diluted TTM EPS ($0.91)
IRM PE Ratio Chart
IRM Average PE Ratio Chart
IRM Current vs Average PE Ratio Chart
IRM PE Ratio Metrics
PE RATIO
145.54
PE RATIO AVG TTM
313.64
PE RATIO AVG 3Y
153.69
PE RATIO AVG 5Y
100.99
PE RATIO AVG 10Y
64.11
PE RATIO AVG 15Y
44.44
PE RATIO AVG 20Y
40.42
CURRENT VS TTM AVG
-53.60%
CURRENT VS 3Y AVG
-5.30%
CURRENT VS 5Y AVG
+44.11%
CURRENT VS 10Y AVG
+127.00%
CURRENT VS 15Y AVG
+227.51%
CURRENT VS 20Y AVG
+260.09%
IRM Competitors' PE Ratio
| NAME | MARKET CAP | PE RATIO | TTM | 3Y | 5Y |
|---|---|---|---|---|---|
| Iron Mountain Incorporated (IRM) | $39.40B | 145.54 | 313.64 | 153.69 | 100.99 |
| Crown Castle Inc. (CCI)vs › | $35.60B | 32.86 | 65.66 | 37.56 | 46.00 |
| Ventas, Inc. (VTR)vs › | $43.29B | 161.91 | 157.12 | 680.40 | 540.53 |
| Extra Space Storage Inc. (EXR)vs › | $31.52B | 33.91 | 31.38 | 32.32 | 31.68 |
| VICI Properties Inc. (VICI)vs › | $29.29B | 9.32 | 11.31 | 12.28 | 16.04 |
| AvalonBay Communities, Inc. (AVB)vs › | $26.97B | 23.65 | 22.95 | 26.63 | 27.31 |
| Equity Residential (EQR)vs › | $25.62B | 27.57 | 23.00 | 26.95 | 27.70 |
| Public Storage (PSA)vs › | $56.96B | 33.48 | 30.72 | 27.27 | 28.04 |
| Realty Income Corporation (O)vs › | $58.86B | 51.74 | 54.38 | 50.38 | 54.34 |
| SBA Communications Corporation (SBAC)vs › | $19.49B | 19.32 | 23.89 | 36.59 | 66.73 |
P/E vs. its own history
At 145.5, P/E is richer than usual, sitting higher than 92% of its 20-year history.
20-year low
14.1
median
41.1
20-year high
738.3
P/E Comparison
Trailing P/E
145.5
Forward P/E
50.9
Forward P/E Calculation
View All Analyst EstimatesForward P/E is calculated using analyst consensus EPS estimates for the current or next fiscal year.
Calculation:
Current Price
$132.44
Forward EPS (Est.)
$2.60
Forward P/E
50.93
Source: FMP Analyst Consensus Estimates. Forward EPS represents the average analyst estimate for the nearest fiscal year.
PE Ratio Formula & Definition
PE Ratio = Share Price / Diluted EPS (TTM)
The price-to-earnings ratio measures how much investors pay for each dollar of trailing earnings. A lower PE can indicate a cheaper valuation; a higher PE implies higher growth expectations.
Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute
PE Ratio FAQ
- What is the P/E ratio for Iron Mountain Incorporated (IRM)?
- The P/E ratio for IRM stock is 145.54.
- What is the TTM average P/E ratio for Iron Mountain Incorporated (IRM)?
- The TTM average P/E ratio for IRM stock is 313.64.
- What is the 3Y average P/E ratio for Iron Mountain Incorporated (IRM)?
- The 3Y average P/E ratio for IRM stock is 153.69.
- What is the 5Y average P/E ratio for Iron Mountain Incorporated (IRM)?
- The 5Y average P/E ratio for IRM stock is 100.99.
- What is the 10Y average P/E ratio for Iron Mountain Incorporated (IRM)?
- The 10Y average P/E ratio for IRM stock is 64.11.
- What is the 15Y average P/E ratio for Iron Mountain Incorporated (IRM)?
- The 15Y average P/E ratio for IRM stock is 44.44.
- What is the 20Y average P/E ratio for Iron Mountain Incorporated (IRM)?
- The 20Y average P/E ratio for IRM stock is 40.42.
IRM PE Ratio History
| DATE | PE RATIO |
|---|---|
| 2026-06-26 | 145.54 |
| 2026-06-25 | 144.02 |
| 2026-06-24 | 143.51 |
| 2026-06-23 | 146.22 |
| 2026-06-22 | 144.90 |
| 2026-06-18 | 140.47 |
| 2026-06-17 | 137.85 |
| 2026-06-16 | 140.89 |
| 2026-06-15 | 138.77 |
| 2026-06-12 | 139.82 |
| 2026-06-11 | 137.55 |
| 2026-06-10 | 135.56 |
| 2026-06-09 | 138.62 |
| 2026-06-08 | 135.71 |
| 2026-06-05 | 136.99 |
| 2026-06-04 | 143.13 |
| 2026-06-03 | 140.60 |
| 2026-06-02 | 141.16 |
| 2026-06-01 | 138.88 |
| 2026-05-29 | 140.93 |
| 2026-05-28 | 139.37 |
| 2026-05-27 | 139.57 |
| 2026-05-26 | 141.10 |
| 2026-05-22 | 138.97 |
| 2026-05-21 | 139.92 |
| 2026-05-20 | 138.25 |
| 2026-05-19 | 135.74 |
| 2026-05-18 | 136.22 |
| 2026-05-15 | 137.44 |
| 2026-05-14 | 140.38 |
| 2026-05-13 | 138.59 |
| 2026-05-12 | 138.69 |
| 2026-05-11 | 142.81 |
| 2026-05-08 | 141.58 |
| 2026-05-07 | 139.35 |
| 2026-05-06 | 145.12 |
| 2026-05-05 | 144.73 |
| 2026-05-04 | 140.90 |
| 2026-05-01 | 139.77 |
| 2026-04-30 | 138.45 |
| 2026-04-29 | 236.51 |
| 2026-04-28 | 232.59 |
| 2026-04-27 | 232.86 |
| 2026-04-24 | 239.63 |
| 2026-04-23 | 239.82 |
| 2026-04-22 | 242.11 |
| 2026-04-21 | 243.35 |
| 2026-04-20 | 248.93 |
| 2026-04-17 | 243.85 |
| 2026-04-16 | 243.14 |
| 2026-04-15 | 234.51 |
| 2026-04-14 | 235.50 |
| 2026-04-13 | 231.06 |
| 2026-04-10 | 225.88 |
| 2026-04-09 | 224.47 |
| 2026-04-08 | 220.92 |
| 2026-04-07 | 216.29 |
| 2026-04-06 | 215.53 |
| 2026-04-02 | 213.34 |
| 2026-04-01 | 208.49 |
| 2026-03-31 | 210.95 |
| 2026-03-30 | 201.57 |
| 2026-03-27 | 203.02 |
| 2026-03-26 | 206.96 |
| 2026-03-25 | 207.62 |
| 2026-03-24 | 207.99 |
| 2026-03-23 | 210.53 |
| 2026-03-20 | 205.72 |
| 2026-03-19 | 216.73 |
| 2026-03-18 | 218.38 |
| 2026-03-17 | 222.97 |
| 2026-03-16 | 222.06 |
| 2026-03-13 | 220.65 |
| 2026-03-12 | 221.77 |
| 2026-03-11 | 222.20 |
| 2026-03-10 | 222.57 |
| 2026-03-09 | 221.27 |
| 2026-03-06 | 217.22 |
| 2026-03-05 | 221.60 |
| 2026-03-04 | 222.72 |
| 2026-03-03 | 222.59 |
| 2026-03-02 | 227.86 |
| 2026-02-27 | 223.73 |
| 2026-02-26 | 225.84 |
| 2026-02-25 | 230.86 |
| 2026-02-24 | 233.87 |
| 2026-02-23 | 229.64 |
| 2026-02-20 | 227.78 |
| 2026-02-19 | 223.36 |
| 2026-02-18 | 218.57 |
| 2026-02-17 | 224.68 |
| 2026-02-13 | 226.83 |
| 2026-02-12 | 218.92 |
| 2026-02-11 | 187.61 |
| 2026-02-10 | 185.90 |
| 2026-02-09 | 181.73 |
| 2026-02-06 | 179.30 |
| 2026-02-05 | 166.51 |
| 2026-02-04 | 168.61 |
| 2026-02-03 | 165.87 |
| 2026-02-02 | 167.39 |
| 2026-01-30 | 172.46 |
| 2026-01-29 | 174.15 |
| 2026-01-28 | 172.67 |
| 2026-01-27 | 171.70 |
| 2026-01-26 | 175.66 |
| 2026-01-23 | 175.20 |
| 2026-01-22 | 175.68 |
| 2026-01-21 | 175.61 |
| 2026-01-20 | 172.88 |
| 2026-01-16 | 179.58 |
| 2026-01-15 | 173.47 |
| 2026-01-14 | 171.36 |
| 2026-01-13 | 172.46 |
| 2026-01-12 | 167.54 |
| 2026-01-09 | 166.96 |
| 2026-01-08 | 163.46 |
| 2026-01-07 | 162.95 |
| 2026-01-06 | 158.89 |
| 2026-01-05 | 156.63 |
| 2026-01-02 | 155.82 |
| 2025-12-31 | 155.28 |
| 2025-12-30 | 156.05 |
| 2025-12-29 | 154.68 |
| 2025-12-26 | 153.48 |
| 2025-12-24 | 152.49 |
| 2025-12-23 | 151.25 |
| 2025-12-22 | 151.67 |
| 2025-12-19 | 149.93 |
| 2025-12-18 | 147.62 |
| 2025-12-17 | 148.61 |
| 2025-12-16 | 151.63 |
| 2025-12-15 | 154.32 |
| 2025-12-12 | 156.03 |
| 2025-12-11 | 164.79 |
| 2025-12-10 | 160.05 |
| 2025-12-09 | 159.30 |
| 2025-12-08 | 158.05 |
| 2025-12-05 | 157.82 |
| 2025-12-04 | 159.17 |
| 2025-12-03 | 157.77 |
| 2025-12-02 | 154.94 |
| 2025-12-01 | 155.05 |
| 2025-11-28 | 161.64 |
| 2025-11-26 | 161.40 |
| 2025-11-25 | 160.35 |
| 2025-11-24 | 158.61 |
| 2025-11-21 | 159.15 |
| 2025-11-20 | 155.37 |
| 2025-11-19 | 162.30 |
| 2025-11-18 | 167.13 |
| 2025-11-17 | 166.01 |
| 2025-11-14 | 171.04 |
| 2025-11-13 | 171.04 |
| 2025-11-12 | 183.62 |
| 2025-11-11 | 189.35 |
| 2025-11-10 | 191.56 |
| 2025-11-07 | 194.91 |
| 2025-11-06 | 188.81 |
| 2025-11-05 | 188.08 |
| 2025-11-04 | 716.50 |
| 2025-11-03 | 718.93 |
| 2025-10-31 | 713.94 |
| 2025-10-30 | 702.50 |
| 2025-10-29 | 702.77 |
| 2025-10-28 | 721.57 |
| 2025-10-27 | 738.28 |
| 2025-10-24 | 729.75 |
| 2025-10-23 | 720.74 |
| 2025-10-22 | 720.87 |
| 2025-10-21 | 724.06 |
| 2025-10-20 | 733.91 |
| 2025-10-17 | 725.24 |
| 2025-10-16 | 733.63 |
| 2025-10-15 | 733.43 |
| 2025-10-14 | 716.78 |
| 2025-10-13 | 708.53 |
| 2025-10-10 | 706.24 |
| 2025-10-09 | 727.81 |
| 2025-10-08 | 730.86 |
| 2025-10-07 | 734.33 |
| 2025-10-06 | 737.66 |
| 2025-10-03 | 726.77 |
| 2025-10-02 | 716.37 |
| 2025-10-01 | 709.15 |
| 2025-09-30 | 706.93 |
| 2025-09-29 | 695.91 |
| 2025-09-26 | 699.93 |
| 2025-09-25 | 699.03 |
| 2025-09-24 | 702.01 |
| 2025-09-23 | 721.84 |
| 2025-09-22 | 724.41 |
| 2025-09-19 | 692.72 |
| 2025-09-18 | 685.99 |
| 2025-09-17 | 689.88 |
| 2025-09-16 | 695.91 |
| 2025-09-15 | 692.23 |
| 2025-09-12 | 670.53 |
| 2025-09-11 | 685.37 |
| 2025-09-10 | 675.66 |
| 2025-09-09 | 670.39 |
| 2025-09-08 | 640.98 |
| 2025-09-05 | 639.25 |
| 2025-09-04 | 631.62 |
| 2025-09-03 | 622.82 |
| 2025-09-02 | 620.39 |
| 2025-08-29 | 640.29 |
| 2025-08-28 | 637.79 |
| 2025-08-27 | 637.10 |
| 2025-08-26 | 634.05 |
| 2025-08-25 | 636.55 |
| 2025-08-22 | 650.90 |
| 2025-08-21 | 627.95 |
| 2025-08-20 | 633.08 |
| 2025-08-19 | 634.95 |
| 2025-08-18 | 629.26 |
| 2025-08-15 | 634.47 |
| 2025-08-14 | 633.84 |
| 2025-08-13 | 651.66 |
| 2025-08-12 | 639.04 |
| 2025-08-11 | 621.01 |
| 2025-08-08 | 625.24 |
| 2025-08-07 | 636.82 |
| 2025-08-06 | 624.41 |
| 2025-08-05 | 230.69 |
| 2025-08-04 | 228.80 |
| 2025-08-01 | 227.26 |
| 2025-07-31 | 235.06 |
| 2025-07-30 | 236.48 |
| 2025-07-29 | 240.03 |
| 2025-07-28 | 236.60 |
| 2025-07-25 | 239.84 |
| 2025-07-24 | 238.46 |
| 2025-07-23 | 239.93 |
| 2025-07-22 | 239.74 |
| 2025-07-21 | 238.36 |
| 2025-07-18 | 240.63 |
| 2025-07-17 | 238.27 |
| 2025-07-16 | 237.18 |
| 2025-07-15 | 234.81 |
| 2025-07-14 | 236.60 |
| 2025-07-11 | 236.58 |
| 2025-07-10 | 238.92 |
| 2025-07-09 | 239.62 |
| 2025-07-08 | 240.44 |
| 2025-07-07 | 242.20 |
| 2025-07-03 | 243.07 |
| 2025-07-02 | 240.49 |
| 2025-07-01 | 241.26 |
| 2025-06-30 | 247.63 |
| 2025-06-27 | 246.98 |
| 2025-06-26 | 243.63 |
| 2025-06-25 | 247.90 |
| 2025-06-24 | 254.10 |
| 2025-06-23 | 248.79 |
| 2025-06-20 | 244.64 |
| 2025-06-18 | 247.83 |
| 2025-06-17 | 248.12 |
| 2025-06-16 | 246.43 |
| 2025-06-13 | 245.27 |
Showing the most recent 260 of 4,844 data points. The chart above shows the full history.
About Iron Mountain Incorporated
Established in 1951, Iron Mountain Incorporated (NYSE: IRM) has become the world's foremost authority in storage and information management solutions. More than 225,000 organizations globally trust Iron Mountain with their critical assets. With an extensive physical infrastructure spanning over 90 million square feet, the company operates approximately 1,450 facilities in around 50 countries. Within this vast network, Iron Mountain safeguards billions of valued items, including vital corporate records, highly confidential digital assets, and invaluable cultural and historical artifacts. Their comprehensive suite of offerings encompasses secure document archiving, robust information governance, digital transformation initiatives, confidential destruction services, along with advanced data centers, cloud computing solutions, and specialized art storage and logistics. These services empower clients to mitigate costs and risks, ensure regulatory compliance, facilitate swift disaster recovery, and enable a more efficient, digital-first operational model.
- Sector
- Real Estate
- Industry
- REIT - Specialty
- CEO
- William L. Meaney