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Iron Mountain Incorporated (IRM)

Real Estate | REIT - Specialty | Portsmouth, United States | NYSE
117.40 USD -5.29 (-4.312%) ⇩ (Aug. 28, 2026, 4 p.m. EDT)
After hours: 117.75 +0.35 (0.298%) ⇧ (Aug. 28, 2026, 7:57 p.m. EDT)

Short-term:★★★☆☆Long-term:★★★⯪☆Dividends:★⯪☆☆☆
Hot Take | Aug. 22, 2026, 5:43 a.m. EDT

The investment case here is defined by a sharp tension between explosive historical growth and fragile financial health. Over the last nine years, the stock has delivered a staggering 147% cumulative return, driven by a massive 89% surge in 2024 and solid double-digit gains in prior years. However, the balance sheet tells a different story: negative book value, high debt loads, and a current ratio below one point to liquidity strain. While revenue is growing at a healthy 18.5%, the valuation is stretched with a trailing P/E near 87, pricing in perfection that hasn't materialized yet. The dividend yield of 2.8% is attractive on paper, but the payout ratio exceeding 200% relative to earnings signals that the income is not fully covered by profits, making it a risky income play. Technically, the stock is hovering just below its 50-day moving average while holding above the 200-day line, suggesting a consolidation phase where speculators are betting on a floor around 115 but targeting 130 or higher. Until the balance sheet strengthens or earnings catch up to the lofty multiples, this remains a speculative growth hold rather than a core compounder.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoETS ✓0.034414
MSTL0.037849
AutoTheta0.073611
AutoARIMA0.144456

Forecast horizon: 45 days | Selected: AutoETS

Forecast Reliability
Score 47%
H-stat 1.90
Ljung-Box p 0.000
Jarque-Bera p 0.755
Excess Kurtosis -0.02
Attribute Value
Sector Real Estate
Ex Dividend Date 2026-09-14
Last Dividend Date 2026-06-14
Revenue per Share 25.499
Market Cap 34,950,311,936
Trailing P/E 86.96
Forward P/E 43.03
Beta 1.22
Profit Margins 5.54%
Website https://www.ironmountain.com

As of Aug. 22, 2026, 5:43 a.m. EDT: Implied volatility sits in a moderate range between 35% and 40% across most expirations. Call positioning shows bullish intent with open interest clustering at the 130 and 140 strikes, suggesting a target zone above current prices. Conversely, put open interest is heavily concentrated at the 115 strike for September expiration, indicating a speculative floor or defensive hedge. Volume spikes at far OTM strikes (160 calls, 85 puts) suggest some speculation on extreme moves, but overall positioning favors a range-bound outcome between 115 and 130.


Dividend Data

Yield Summary
Last Yield 1yr Yield 3yr Avg 5yr Avg
0.68% 3.32% 3.25% 3.91%
Dividend History
Date Dividend Yield %
2026-06-15 0.864000 0.684194
2026-03-16 0.864000 0.803571
2025-12-15 0.864000 1.048035
2025-09-15 0.785000 0.786416
2025-06-16 0.785000 0.769080
2025-03-17 0.785000 0.880538
2024-12-16 0.715000 0.642466
2024-09-16 0.715000 0.604958
2024-06-17 0.650000 0.736377
2024-03-14 0.650000 0.832799
2023-12-14 0.650000 0.949598
2023-09-14 0.650000 1.018490
2023-06-14 0.619000 1.091326
2023-03-14 0.619000 1.184462
2022-12-14 0.619000 1.126274
2022-09-14 0.619000 1.140383
2022-06-14 0.619000 1.309222
2022-03-14 0.619000 1.288778
2021-12-14 0.619000 1.281574
2021-09-14 0.619000 1.362236
2021-06-14 0.619000 1.347410
2021-03-12 0.619000 1.678872
2020-12-14 0.619000 2.114793
2020-09-14 0.619000 2.137431
2020-06-12 0.619000 2.225018
2020-03-13 0.619000 2.135219
2019-12-13 0.619000 1.959481
2019-09-13 0.611000 1.877112
2019-06-14 0.611000 1.925622
2019-03-14 0.611000 1.757262
2018-12-14 0.611000 1.744717
2018-09-14 0.588000 1.649369
2018-06-14 0.588000 1.729920
2018-03-14 0.588000 1.782899
2017-12-14 0.588000 1.548999
2017-09-14 0.550000 1.404853
2017-06-13 0.550000 1.607717
2017-03-13 0.550000 1.617171
2016-12-13 0.550000 1.658625
2016-09-08 0.485000 1.266980
2016-06-02 0.485000 1.324413
2016-03-03 0.485000 1.605960
2015-11-27 0.485000 1.728439
2015-09-09 0.475000 1.695823
2015-06-10 0.475000 1.491366
2015-03-04 0.475000 1.301726
2014-12-03 0.475000 1.266667
2014-11-25 0.255000 0.685484
2014-09-26 0.669000 2.097179
2014-09-23 0.439002 1.349816
2014-06-23 0.249538 0.892267
2014-03-21 0.249538 0.977907
2013-12-24 0.249538 0.883797
2013-09-23 0.249538 0.950370
2013-06-21 0.249538 1.005962
2013-03-21 0.249538 0.756939
2012-12-21 0.249538 0.859052
2012-10-18 3.761553 12.048550
2012-09-21 0.249538 0.796696
2012-06-20 0.249538 0.817934
2012-03-21 0.231054 0.857634
2011-12-21 0.231054 0.815928
2011-09-21 0.231054 0.776881
2011-06-22 0.231054 0.757348
2011-03-23 0.173752 0.608413
2010-12-22 0.173752 0.751097
2010-09-24 0.058226 0.288332
2010-06-23 0.058226 0.268544
2010-03-23 0.058226 0.230940
Additional Data
dividendRate 3.46
dividendYield 2.82
exDividendDate 2026-09-15
trailingAnnualDividendRate 3.377
trailingAnnualDividendYield 0.027524656
lastDividendValue 0.864
lastDividendDate 2026-06-15
dividendDate 2026-10-02

Info Dump

Attribute Value
52 Week Change 0.3714509
Address1 85 New Hampshire Avenue
Address2 Suite 150
All Time High 134.68
All Time Low 2.510212
Ask 117.75
Ask Size 200
Audit Risk 1
Average Analyst Rating 1.7 - Buy
Average Daily Volume10 Day 1,212,470
Average Daily Volume3 Month 1,756,495
Average Volume 1,756,495
Average Volume10Days 1,212,470
Beta 1.217
Bid 116.01
Bid Size 200
Board Risk 3
Book Value -4.303
City Portsmouth
Compensation As Of Epoch Date 1,767,139,200
Compensation Risk 5
Country United States
Crypto Tradeable 0
Currency USD
Current Price 117.4
Current Ratio 0.726
Custom Price Alert Confidence HIGH
Date Short Interest 1,786,665,600
Day High 123.03
Day Low 116.185
Dividend Date 1,790,899,200
Dividend Rate 3.46
Dividend Yield 2.82
Earnings Call Timestamp End 1,785,933,000
Earnings Call Timestamp Start 1,785,933,000
Earnings Timestamp 1,785,933,000
Earnings Timestamp End 1,793,795,400
Earnings Timestamp Start 1,793,795,400
Ebitda 2,551,013,120
Ebitda Margins 0.33733
Enterprise To Ebitda 21.592
Enterprise To Revenue 7.284
Enterprise Value 55,081,787,392
Eps Current Year 2.47948
Eps Forward 2.72817
Eps Trailing Twelve Months 1.35
Esg Populated 0
Ex Dividend Date 1,789,430,400
Exchange NYQ
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 124.236
Fifty Day Average Change -6.8359985
Fifty Day Average Change Percent -0.055024296
Fifty Two Week Change Percent 37.14509
Fifty Two Week High 134.68
Fifty Two Week High Change -17.279991
Fifty Two Week High Change Percent -0.12830406
Fifty Two Week Low 77.77
Fifty Two Week Low Change 39.630005
Fifty Two Week Low Change Percent 0.5095796
Fifty Two Week Range 77.77 - 134.68
Financial Currency USD
First Trade Date Milliseconds 823,185,000,000
Five Year Avg Dividend Yield 3.81
Float Shares 294,895,474
Forward Eps 2.72817
Forward P E 43.032513
Free Cashflow -436,093,504
Full Exchange Name NYSE
Full Time Employees 29,400
Fullday Change -5.29
Fullday Change Percent -4.31168
Fullday Price 117.75
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,785,542,400
Gross Margins 0.5421
Gross Profits 4,099,620,096
Has Pre Post Market Data 1
Held Percent Insiders 0.00885
Held Percent Institutions 0.88373
Implied Shares Outstanding 297,702,812
Industry REIT - Specialty
Industry Disp REIT - Specialty
Industry Key reit-specialty
Is Earnings Date Estimate 1
Language en-US
Last Dividend Date 1,781,481,600
Last Dividend Value 0.864
Last Fiscal Year End 1,767,139,200
Last Split Date 1,411,689,600
Last Split Factor 1,082:1000
Long Business Summary Iron Mountain Incorporated is trusted by more than 240,000 customers in 61 countries, including approximately 95% of the Fortune 1000, to help unlock value and intelligence from their assets through services that transcend the physical and digital worlds. Our broad range of solutions address their information management, digital transformation, information security, data center and asset lifecycle management needs. Iron Mountain Incorporated is based in Portsmouth, New Hampshire. Iron Mountain Incorporated was founded in 1951 and is incorporated in Delaware and is based in Portsmouth, New Hampshire.
Long Name Iron Mountain Incorporated
Market us_market
Market Cap 34,950,311,936
Market State CLOSED
Max Age 86,400
Message Board Id finmb_30292
Most Recent Quarter 1,782,777,600
Net Income To Common 418,655,008
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 36,525,158,004
Number Of Analyst Opinions 10
Open 122.89
Operating Cashflow 1,655,387,008
Operating Margins 0.19059
Overall Risk 2
Payout Ratio 2.395
Peg Ratio 2.7
Phone 617 535 4766
Post Market Change 0.34999847
Post Market Change Percent 0.29812476
Post Market Price 117.75
Post Market Time 1,787,961,453
Previous Close 122.69
Price Eps Current Year 47.348637
Price Hint 2
Price To Book -27.28329
Price To Sales Trailing12 Months 4.6215467
Profit Margins 0.055359997
Quick Ratio 0.584
Quote Source Name Delayed Quote
Quote Type EQUITY
Recommendation Key buy
Recommendation Mean 1.72727
Region US
Regular Market Change -5.29
Regular Market Change Percent -4.31168
Regular Market Day High 123.03
Regular Market Day Low 116.185
Regular Market Day Range 116.185 - 123.03
Regular Market Open 122.89
Regular Market Previous Close 122.69
Regular Market Price 117.4
Regular Market Time 1,787,947,202
Regular Market Volume 1,144,365
Return On Assets 0.04634
Revenue Growth 0.185
Revenue Per Share 25.499
Sand P52 Week Change 0.20504117
Sector Real Estate
Sector Disp Real Estate
Sector Key real-estate
Share Holder Rights Risk 5
Shares Outstanding 297,702,812
Shares Percent Shares Out 0.0239
Shares Short 7,103,268
Shares Short Previous Month Date 1,784,073,600
Shares Short Prior Month 8,256,613
Short Name Iron Mountain Incorporated (Del
Short Percent Of Float 0.0324
Short Ratio 3.69
Source Interval 15
State NH
Symbol IRM
Target High Price 153.0
Target Low Price 140.0
Target Mean Price 144.6
Target Median Price 144.5
Total Cash 204,792,992
Total Cash Per Share 0.688
Total Debt 19,947,120,640
Total Revenue 7,562,470,912
Tradeable 0
Trailing Annual Dividend Rate 3.377
Trailing Annual Dividend Yield 0.027524656
Trailing Eps 1.35
Trailing P E 86.96296
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 108.96985
Two Hundred Day Average Change 8.430153
Two Hundred Day Average Change Percent 0.077362254
Type Disp Equity
Volume 1,144,365
Website https://www.ironmountain.com
Zip 3,801