Insider buying last 90 days
No open-market insider purchases were filed for IRM in the last 90 days.
From Form 4 filings, dated to when each was filed.
Close on Sep 18, 2026. Page updated Sep 19, 9:16 pm ET.
Iron Mountain closes at $114.34, up 0.3%, sitting between its 50-day average of $121.03 and 200-day average of $110.83. The GekkoIndex reads 64.3, placing the stock in the Accumulation zone, while the gap to Gekko Fair Value of $131.10 stands at -12.8%. Over the past month the stock is down 6.3%, and it is off 10.6% over three months, though it remains up 9% over six months and 14.9% over one year.
Recent coverage centers on quarterly results and institutional positioning alongside a legal dispute. Reports on Q1 and Q2 2025 earnings show mixed outcomes, with one quarter beating EPS estimates at $0.43 versus consensus while missing revenue slightly at $1.59 billion, and another missing EPS at $0.48 versus an expected $0.50 while topping revenue at $1.71 billion, an 11.57% year-over-year gain. Bank of America Corp DE disclosed a new stake of 1.12 million shares valued near $141.3 million. Separately, Iron Mountain is suing the UK Home Office over a £140 million passport contract bid, alleging penalty terms were altered unlawfully. The company also announced a digitization partnership with the Opéra national de Paris.
Looking ahead, Iron Mountain's next earnings report is set for 4 November 2026, before the open, 45 days out and beyond a typical 20-trading-day hold. Its last report showed an 11.1% price reaction with EPS of $0.60 against a $0.51 estimate. Five analysts covering the stock all rate it buy, with a consensus target of $146.20, implying 27.9% upside. Seasonality over five years shows an average 20-day return of -1.8%, positive in 3 of those years.
Written by AI and checked automatically against the figures on this page. Generated Sep 20, 2026 from the data above.
Iron Mountain scores 3 supportive, 2 mixed and 0 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive2 mixed0 headwinds
Averages disagree
Close $114.34 sits between the 50-day ($121.03) and 200-day ($110.83) averages, or the averages disagree.
See the chart64.3, Accumulation
Reading 64.3 is in the Accumulation zone.
See the GekkoIndex12.8% below
Price is 12.8% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 45 days
Next report Nov 4, 2026, 45 days away — outside a typical 20-trading-day hold.
See earnings−1.8% on average
From this point in the calendar, the next 20 trading days averaged −1.8% over 5 years, rising in 3 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Iron Mountain closed at $114.34 on Sep 18, 2026, +14.9% over the past year, inside a 52-week range of $77.77 to $134.68.
Use the left and right arrow keys to read daily values.
Put IRM on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Iron Mountain provides storage and information management services to organizations around the world. Its work centers on safeguarding physical and digital assets, from corporate records to confidential materials and cultural or historical items, for a large base of clients spanning many countries. The company is recognized for the scale of its facility network, which holds vast quantities of stored materials for the businesses and institutions that rely on it.
The company's offerings include secure document archiving, information governance, digital transformation support, confidential destruction, data center and cloud computing services, and storage and logistics for art. These services are designed to help clients manage risk and cost, meet regulatory requirements, recover from disruptions, and shift toward more digital ways of operating. Its customer base spans more than 225,000 organizations globally.
Iron Mountain traces its founding to 1951. Its shares, under the name Iron Mountain Incorporated, trade under the ticker IRM.
Iron Mountain’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 64.3, in the Accumulation zone, up 0.2 points over five sessions.
Up 0.2 points over five sessions.
Reading for Sep 18, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 41 | +1.0% | +1.0% | ||
| Accumulation (current zone) | 176 | −0.2% | +1.6% | ||
| Neutral | 355 | +0.7% | +1.7% | ||
| Distribution | 43 | +0.4% | +5.9% | ||
| Selling | 0 | Not available | |||
Average IRM share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.3% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
Iron Mountain trades 12.8% below Gekko Fair Value of $131.10, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Iron Mountain shares are worth, recalculated every trading day.
$131.10
Gekko Fair Value, Sep 19, 2026
12.8% Undervalued
No open-market insider purchases were filed for Iron Mountain, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for IRM in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in IRM were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Iron Mountain reports on Nov 4, 2026, before the open (45 days away), and beat the EPS estimate in 5 of its last 8 reports.
Nov 4, 2026
Expected before the open, 45 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Apr 30, 2026 | $0.60 est $0.51 | $1.94B est $1.86B | +11.1% |
| Feb 12, 2026 | $1.44 est $0.59 | $1.84B est $1.81B | +9.6% |
| Nov 5, 2025 | $1.32 est $1.29 | $1.75B est $1.80B | −2.4% |
| Aug 6, 2025 | $1.24 est $1.19 | $1.71B est $1.76B | −3.9% |
| May 1, 2025 | $1.17 est $1.16 | $1.59B est $1.67B | +6.8% |
| Feb 13, 2025 | $0.50 est $0.53 | $1.58B est $1.62B | −7.1% |
| Nov 6, 2024 | $0.44 est $0.48 | $1.56B est $1.60B | −7.0% |
| Aug 1, 2024 | $0.42 est $0.44 | $1.53B est $1.50B | +4.0% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Iron Mountain is $146.20, +27.9% from the last close, from 5 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 5 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 8 | Barclays | $144 | +25.9% |
| Sep 4 | Barclays | $144 | +25.9% |
| Aug 30 | Truist Financial | $155 | +35.6% |
| Aug 27 | Truist Financial | $155 | +35.6% |
| Aug 6 | Stifel Nicolaus | $140 | +22.4% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 19, Iron Mountain averaged −1.8% across the last 5 years, rising in 3 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | −4.5% | 2 of 5 |
| Next 10 trading days | −4.2% | 2 of 5 |
| Next 15 trading days | −4.7% | 2 of 5 |
| Next 20 trading days | −1.8% | 3 of 5 |
| Next 30 trading days | −0.2% | 3 of 5 |
For scale, IRM’s typical 20-trading-day move in either direction is about 5.8%.
Iron Mountain’s market cap is $34.02B, with a P/E ratio of 79.2 and revenue of $7.56B over the last twelve months.
Coverage of Iron Mountain this week reads positive: 6 positive, 2 neutral and 1 negative headlines.
Iron Mountain’s market cap is $34.02B at the Sep 18, 2026 close of $114.34, with 297.7M shares outstanding. The shares trade on a P/E ratio of 79.2.
The consensus analyst 12-month price target for Iron Mountain is $146.20, +27.9% from the last close. Of the 5 firms that rated the stock in the last 90 days, 5 rate it a buy, 0 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Iron Mountain is undervalued: the Sep 18, 2026 close of $114.34 is 12.8% below Gekko Fair Value of $131.10. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Iron Mountain is expected to report on Nov 4, 2026, before the market opens (45 days away). Analysts expect earnings of $0.61 per share on revenue of $1.99B. Iron Mountain beat the earnings estimate in 5 of its last 8 reports, moving 6.5% on average across the report.
Iron Mountain’s 52-week high is $134.68 and its 52-week low is $77.77; it closed at $114.34 on Sep 18, 2026, +14.9% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 5 items with data read as supportive (gekkoindex, fair value and earnings risk), 2 as mixed (trend and seasonality). The checklist is a description of current data, not a recommendation.
Prices and signals update after every US market close; the GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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