Iron Mountain (IRM) relationships
Iron Mountain (IRM) is connected to 40 named shareholders, 0 other companies and 18 officers and directors, each link from an SEC filing. Its largest named shareholder is Vanguard, with 16.0% of the company (13F, Jun 30, 2026).
Largest shareholders of Iron Mountain
| Holder | % of company | Filing | As of | Accession |
|---|---|---|---|---|
| Vanguard | 16.0% | 13F | Jun 30, 2026 | 0002100121-26-001018 |
| BlackRock | 11.3% | 13F | Jun 30, 2026 | 0002012383-26-003238 |
| State Street | 5.9% | 13F | Jun 30, 2026 | 0000093751-26-000583 |
| Cohen & Steers, Inc. | 4.0% | 13F | Jun 30, 2026 | 0001193125-26-350257 |
| Geode Capital | 2.9% | 13F | Jun 30, 2026 | 0001214717-26-000008 |
| Fidelity (FMR) | 2.6% | 13F | Jun 30, 2026 | 0000315066-26-002260 |
| Dimensional | 1.6% | 13F | Jun 30, 2026 | 0000354204-26-000866 |
| Morgan Stanley | 1.5% | 13F | Jun 30, 2026 | 0000895421-26-000243 |
| PRINCIPAL FINANCIAL GROUP INC | 1.5% | 13F | Jun 30, 2026 | 0001126328-26-000178 |
| Charles Schwab | 1.4% | 13F | Jun 30, 2026 | 0001752724-26-000057 |
| Northern Trust | 1.4% | 13F | Jun 30, 2026 | 0000073124-26-000053 |
| Norges Bank | 1.4% | 13F | Jun 30, 2026 | 0001374170-26-000069 |
| UBS | 1.4% | 13F | Jun 30, 2026 | 0000861177-26-000004 |
| Invesco | 1.4% | 13F | Jun 30, 2026 | 0000914208-26-000343 |
| Legal & General | 1.1% | 13F | Jun 30, 2026 | 0001495115-26-000017 |
Officers and directors of Iron Mountain
- Kent P. Dauten — Director (Form 4, May 11, 2026)
- Barry Hytinen — EVP and CFO (Form 4, Mar 3, 2026)
- William L. Meaney — President and CEO · Director (Form 4, Oct 5, 2026)
- Mark Kidd — EVP, GM Data Centers & ALM (Form 4, Sep 2, 2026)
- Greg W. McIntosh — EVP, Chief Commercial Officer (Form 4, Oct 5, 2026)
- Pamela M. Arway — Director (Form 4, May 13, 2026)
- Monte E. Ford — Director (Form 4, May 11, 2026)
- Robin Matlock — Director (Form 4, May 11, 2026)
- Walter C. Rakowich — Director (Form 4, May 21, 2026)
- Theodore R. Samuels II — Director (Form 4, Oct 8, 2026)
- Mithu Bhargava — EVP, GM Digital Business Unit (Form 4, Mar 23, 2026)
- Jennifer Allerton — Director (Form 4, May 11, 2026)
- Michelle Vervais Altamura — EVP, General Counsel, Sec. (Form 4, Mar 3, 2026)
- June Yee Felix — Director (Form 4, May 11, 2026)
- Christie B. Kelly — Director (Form 4, May 11, 2026)
- Doyle Simons — Director (Form 4, Oct 5, 2026)
- Jemma Johns — EVP, CHRO (Form 4, Jan 6, 2026)
- Daniel Borges — SVP & Chief Accounting Officer (Form 4, May 26, 2026)
Map of Iron Mountain's relationships · Who owns Iron Mountain