Iron Mountain Funding History

Since Iron Mountain was founded in 1936, it has participated in 6 rounds of funding. In total Iron Mountain has raised $2.1B. Iron Mountain's last funding round was on Dec 2024 for a total of $125.0K.

Iron Mountain Funding Rounds

ROUND

FUNDING DATE

AMOUNT

NUMBER OF INVESTORS

INVESTORS

Investment Fund
Dec 2024
$125K
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Post-IPO Debt
Mar 2022
$547M
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Private Placement
Jun 2020
$500M
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Post-IPO Debt
Sep 2016
$191.4M
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Post-IPO Equity
May 2016
$750M
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