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Iron Mountain Inc. (IRM)
NYSE:IRM
Iron Mountain (IRM) Ownership Overview
0.75% Insiders
26.41% Mutual Funds
0.23% Other Institutional Investors
29.72% ETFs
42.88% Public Companies and Individual Investors
The ownership structure of Iron Mountain (IRM) stock is a mix of institutional, retail, and individual investors. Approximately 56.36% of the company’s stock is owned by Institutional Investors, 0.75% is owned by Insiders, and 42.88% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
Date | Name | Activity | Value |
|---|---|---|---|
Nov 21, 2025 | xxxxxxxxxxxxx | $2954 | |
Jun 05, 2025 | xxxxxxxxxxxxx | $89973 | |
Jun 03, 2025 | xxxxxxxxxxxxx | $6826961 | |
Jun 03, 2025 | xxxxxxxxxxxxx | $1702025 |
Recent Hedge Fund Trading Activity
Date | Firm | Activity | Value |
|---|---|---|---|
Sep 30, 2025 | xxxxxxxxxxxxx | $468618 | |
Sep 30, 2025 | xxxxxxxxxxxxx | $3971378 | |
Sep 30, 2025 | xxxxxxxxxxxxx | $32137298 |
Top Shareholders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 42,568,182 | Institution | 14.40% | 3,809,852,289 | |
| 27,945,217 | Institution | 9.45% | 2,501,096,922 | |
| 17,302,982 | Institution | 5.85% | 1,548,616,889 | |
| 11,372,779 | Institution | 3.85% | 1,017,863,721 | |
| 10,953,714 | Institution | 3.71% | 980,357,403 | |
| 4,965,199 | Institution | 1.68% | 444,385,311 | |
| 3,473,660 | Institution | 1.18% | 310,892,570 | |
| 2,878,412 | Institution | 0.97% | 257,617,874 | |
| 2,762,552 | Institution | 0.93% | 247,248,404 | |
| 2,621,362 | Institution | 0.89% | 234,611,899 |
Top Mutual Fund Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 27,945,217 | Institution | 9.45% | 2,501,096,922 | |
| 10,953,714 | Institution | 3.71% | 980,357,403 | |
| 4,965,199 | Institution | 1.68% | 444,385,311 | |
| 2,621,362 | Institution | 0.89% | 234,611,899 | |
| 2,530,765 | Institution | 0.86% | 226,503,468 | |
| 2,509,213 | Institution | 0.85% | 224,574,564 | |
| 2,117,169 | Institution | 0.72% | 189,486,626 | |
| 2,064,110 | Institution | 0.70% | 184,737,845 | |
| 1,922,097 | Institution | 0.65% | 172,027,682 | |
| 1,865,471 | Institution | 0.63% | 166,959,655 |
Top ETF Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 12,732,163 | Institution | 4.31% | 1,099,422,304 | |
| 9,270,505 | Institution | 3.14% | 800,508,107 | |
| 7,463,452 | Institution | 2.52% | 644,469,080 | |
| 6,512,306 | Institution | 2.20% | 562,337,623 | |
| 3,790,212 | Institution | 1.28% | 338,049,008 | |
| 3,544,178 | Institution | 1.20% | 309,477,623 | |
| 3,544,178 | Institution | 1.20% | 309,477,623 | |
| 2,703,253 | Institution | 0.91% | 233,425,897 | |
| 2,402,839 | Institution | 0.81% | 209,815,901 | |
| 2,014,749 | Institution | 0.68% | 175,927,883 |
FAQ
Who Owns Iron Mountain Inc. (IRM)?
According to the latest TipRanks data, approximately 0.23% of the company's stock is held by institutional investors, 0.75% is held by insiders, and 42.88% is held by retail investors.
What percentage of Iron Mountain Inc. (IRM) stock is held by institutional investors?
According to the latest TipRanks data, approximately 0.23% of Iron Mountain Inc. (IRM) stock is held by institutional investors.
What percentage of Iron Mountain Inc. (IRM) stock is held by retail investors?
According to the latest TipRanks data, approximately 42.88% of Iron Mountain Inc. (IRM) stock is held by retail investors.
Who owns the most shares of Iron Mountain Inc. (IRM)?
Vanguard owns the most shares of Iron Mountain Inc. (IRM).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.