Iron Mountain Stock On Fire: Up 17% With 6-Day Winning Streak

IRM: Iron Mountain logo
IRM
Iron Mountain

Iron Mountain (IRM) – a secure storage and protection service for sensitive assets – hit a 6-day winning streak, with cumulative gains over this period amounting to 17%. The company’s market cap has surged by about $5.8 Bil over the last 6 days and currently stands at $39 Bil.

Is this an opportunity or a trap? There are only a couple of things to fear in IRM stock given its overall Strong operating performance and financial condition. Hence, together with its High valuation, this makes the stock look Risky (For details, see Buy or Sell IRM).

But here is the interesting part. You are reading about this 17% move after it happened. The market has already priced in the news. To catch the next winner before the headlines, you need predictive signals, not notifications. High Quality Portfolio is based on an architecture that includes such signals.

Trefis: IRM Stock Insights

Returns vs S&P 500

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The following table summarizes the return for IRM stock vs. the S&P 500 index over different periods, including the current streak:

Return Period IRM S&P 500
1D 0.3% 1.5%
6D (Current Streak) 17.3% 3.2%
1M (21D) 26.1% 11.3%
3M (63D) 47.8% 7.0%
YTD 2026 60.5% 7.6%
2025 -18.2% 16.4%
2024 54.5% 23.3%
2023 46.5% 24.2%

However, big gains can follow sharp reversals – but how has IRM behaved after prior drops? See IRM Dip Buyer Analysis to learn more.

Gains and Losses Streaks: S&P 500 Constituents

There are currently 53 S&P constituents with 3 days or more of consecutive gains and 51 constituents with 3 days or more of consecutive losses.
 

Consecutive Days # of Gainers # of Losers
3D 22 17
4D 11 26
5D 11 2
6D 9 5
7D or more 0 1
Total >=3 D 53 51

 
 
Key Financials for Iron Mountain (IRM)

Last 2 Fiscal Years:

Metric FY2024 FY2025
Revenues $6.1 Bil $6.9 Bil
Operating Income $1.2 Bil $1.4 Bil
Net Income $180.2 Mil $144.6 Mil

Last 2 Fiscal Quarters:

Metric 2025 FQ4 2026 FQ1
Revenues $1.8 Bil $1.9 Bil
Operating Income $404.7 Mil $405.7 Mil
Net Income $89.3 Mil $143.7 Mil

While IRM stock looks attractive given its winning streak, investing in a single stock without detailed, thorough analysis can be risky. The Trefis High Quality (HQ) Portfolio, with a collection of 30 stocks, has a track record of comfortably outperforming its benchmark that includes all 3 — the S&P 500, S&P mid-cap, and Russell 2000 indices. Why is that? As a group, HQ Portfolio stocks provided better returns with less risk versus the benchmark index; less of a roller-coaster ride, as evident in HQ Portfolio performance metrics.