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Iron Mountain (IRM) Ownership Overview
0.84% Insiders
26.77% Mutual Funds
17.39% Other Institutional Investors
30.43% ETFs
24.57% Public Companies and Individual Investors
The ownership structure of Iron Mountain (IRM) stock is a mix of institutional, retail, and individual investors. Approximately 74.60% of the company’s stock is owned by Institutional Investors, 0.84% is owned by Insiders, and 24.57% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
Date | Name | Activity | Value |
|---|---|---|---|
Mar 03, 2026 | xxxxxxxxxxxxx | $762160 | |
Nov 21, 2025 | xxxxxxxxxxxxx | $2954 | |
Jun 05, 2025 | xxxxxxxxxxxxx | $89973 | |
Jun 03, 2025 | xxxxxxxxxxxxx | $6826961 |
Recent Hedge Fund Trading Activity
Date | Firm | Activity | Value |
|---|---|---|---|
Mar 31, 2024 | xxxxxxxxxxxxx | $355651 | |
Mar 31, 2024 | xxxxxxxxxxxxx | $479445 | |
Mar 31, 2024 | xxxxxxxxxxxxx | $5909820 | |
Mar 31, 2024 | xxxxxxxxxxxxx | $798633 |
Top Shareholders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 42,612,344 | Institution | 14.32% | 5,643,578,839 | |
| 27,594,391 | Institution | 9.27% | 3,654,601,144 | |
| 17,894,935 | Institution | 6.01% | 2,370,005,191 | |
| 12,793,664 | Institution | 4.30% | 1,694,392,860 | |
| 10,974,169 | Institution | 3.69% | 1,453,418,942 | |
| 5,028,298 | Institution | 1.69% | 665,947,787 | |
| 3,216,311 | Institution | 1.08% | 425,968,229 | |
| 3,091,475 | Institution | 1.04% | 409,434,949 | |
| 3,023,343 | Institution | 1.02% | 400,411,547 | |
| 2,970,348 | Institution | 1.00% | 393,392,889 |
Top Mutual Fund Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 27,594,391 | Institution | 9.27% | 3,654,601,144 | |
| 10,974,169 | Institution | 3.69% | 1,453,418,942 | |
| 5,028,298 | Institution | 1.69% | 665,947,787 | |
| 3,091,475 | Institution | 1.04% | 409,434,949 | |
| 2,760,718 | Institution | 0.93% | 365,629,492 | |
| 2,326,030 | Institution | 0.78% | 308,059,413 | |
| 2,120,365 | Institution | 0.71% | 280,821,141 | |
| 2,013,691 | Institution | 0.68% | 266,693,236 | |
| 1,945,543 | Institution | 0.65% | 257,667,715 | |
| 1,904,052 | Institution | 0.64% | 252,172,647 |
Top ETF Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 13,037,188 | Institution | 4.38% | 1,672,019,342 | |
| 8,947,095 | Institution | 3.01% | 1,147,464,934 | |
| 7,745,694 | Institution | 2.60% | 993,385,256 | |
| 6,097,421 | Institution | 2.05% | 781,994,243 | |
| 4,018,416 | Institution | 1.35% | 524,764,945 | |
| 3,632,530 | Institution | 1.22% | 476,079,382 | |
| 3,525,774 | Institution | 1.19% | 328,002,755 | |
| 2,621,732 | Institution | 0.88% | 336,237,129 | |
| 2,469,986 | Institution | 0.83% | 328,656,337 | |
| 2,207,811 | Institution | 0.74% | 293,771,332 |
FAQ
Who Owns Iron Mountain (IRM)?
According to the latest TipRanks data, approximately 17.39% of the company's stock is held by institutional investors, 0.84% is held by insiders, and 24.57% is held by retail investors.
What percentage of Iron Mountain (IRM) stock is held by institutional investors?
According to the latest TipRanks data, approximately 17.39% of Iron Mountain (IRM) stock is held by institutional investors.
What percentage of Iron Mountain (IRM) stock is held by retail investors?
According to the latest TipRanks data, approximately 24.57% of Iron Mountain (IRM) stock is held by retail investors.
Who owns the most shares of Iron Mountain (IRM)?
Vanguard owns the most shares of Iron Mountain (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.