Stocks › IRM
IRON MOUNTAIN INC
IRM·NYSE·
United States·USD
United States·USD$116.50
+4.17 (+3.71%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
IRM
IRON MOUNTAIN INC · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
IRMS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of IRM by members of U.S. Congress · 50 on record · 7 in the last 12 months
Whale Activity
Position changes in IRM reported for 2026-09-30 by 1 tracked institutional filer
- Increased0
- New0
- Held0
- Decreased0
- Closed0
- No prior filing1
| Filer | Shares | Value | Change |
|---|---|---|---|
| Sarver Vrooman Wealth Advisors | 610 | $68K | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by IRM insiders, by quarter · Form 4
Recent Insider Transactions
2,052 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| McIntosh Greg WEVP, Chief Commercial Officer | Sale | −5,000 | $110.72 | $554K | Oct 1, 2026 | Form 4 ↗ |
| Meaney William LPresident and CEO · Director | Sale | −14.3K | $111.18 | $1.6M | Oct 1, 2026 | Form 4 ↗ |
| Meaney William LPresident and CEO · Director | Sale | −13.4K | $109.57 | $1.5M | Oct 1, 2026 | Form 4 ↗ |
| Meaney William LPresident and CEO · Director | Sale | −10.8K | $110.56 | $1.2M | Oct 1, 2026 | Form 4 ↗ |
| McIntosh Greg WEVP, Chief Commercial Officer | Sale | −5,000 | $115.60 | $578K | Sep 1, 2026 | Form 4 ↗ |
| Kidd MarkEVP, GM Data Centers & ALM | Sale | −6,000 | $115.60 | $694K | Sep 1, 2026 | Form 4 ↗ |
| Meaney William LPresident and CEO · Director | Sale | −89 | $116.00 | $10K | Sep 1, 2026 | Form 4 ↗ |
| Meaney William LPresident and CEO · Director | Sale | −6,101 | $115.00 | $702K | Sep 1, 2026 | Form 4 ↗ |
| Meaney William LPresident and CEO · Director | Sale | −21.0K | $114.14 | $2.4M | Sep 1, 2026 | Form 4 ↗ |
| Meaney William LPresident and CEO · Director | Sale | −11.3K | $113.45 | $1.3M | Sep 1, 2026 | Form 4 ↗ |
| Kidd MarkEVP, GM Data Centers & ALM | Sale | −6,000 | $122.70 | $736K | Aug 7, 2026 | Form 4 ↗ |
| Meaney William LPresident and CEO · Director | Sale | −2,909 | $122.75 | $357K | Aug 7, 2026 | Form 4 ↗ |
| Meaney William LPresident and CEO · Director | Sale | −18.8K | $121.10 | $2.3M | Aug 7, 2026 | Form 4 ↗ |
| Meaney William LPresident and CEO · Director | Sale | −16.8K | $122.11 | $2.0M | Aug 7, 2026 | Form 4 ↗ |
| McIntosh Greg WEVP, Chief Commercial Officer | Sale | −6,839 | $127.13 | $869K | Aug 6, 2026 | Form 4 ↗ |
| McIntosh Greg WEVP, Chief Commercial Officer | Sale | −5,000 | $127.13 | $636K | Aug 6, 2026 | Form 4 ↗ |
| Kidd MarkEVP, GM Data Centers & ALM | Sale | −6,000 | $125.62 | $754K | Jul 1, 2026 | Form 4 ↗ |
| Meaney William LPresident and CEO · Director | Sale | −9,656 | $122.84 | $1.2M | Jul 1, 2026 | Form 4 ↗ |
| Meaney William LPresident and CEO · Director | Sale | −7,173 | $123.84 | $888K | Jul 1, 2026 | Form 4 ↗ |
| Meaney William LPresident and CEO · Director | Sale | −2,530 | $125.82 | $318K | Jul 1, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding IRM · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD REAL ESTATE INDEX FUND VANGUARD SPECIALIZED FUNDS | 11.3M | $1.38B | 1.89% | Jul 31, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 9.0M | $1.13B | 0.05% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 7.7M | $974.1M | 0.06% | Jun 30, 2026 |
| VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS | 6.1M | $773.6M | 0.35% | Jun 30, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 4.1M | $516.9M | 0.06% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 3.8M | $485.5M | 0.06% | May 31, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 3.6M | $455.4M | 0.06% | Jun 30, 2026 |
| VANGUARD VALUE INDEX FUND VANGUARD INDEX FUNDS | 2.7M | $339.5M | 0.13% | Jun 30, 2026 |
| State Street(R) Real Estate Select Sector SPDR(R) ETF SELECT SECTOR SPDR TRUST | 2.5M | $315.4M | 3.89% | Jun 30, 2026 |
| Cohen & Steers Institutional Realty Shares COHEN & STEERS INSTITUTIONAL REALTY SHARES INC | 2.2M | $279.1M | 3.12% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list IRM's shares (CUSIP 46284V101), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Cohen & Steers Ireland LimitedSCHEDULE 13G/A · passive (13G) · 16.4K shares0.0%
May 7, 2026 · ↗ - Cohen & Steers Asia LimitedSCHEDULE 13G/A · passive (13G) · 0 shares0.0%
May 7, 2026 · ↗ - Cohen & Steers UK LimitedSCHEDULE 13G/A · passive (13G) · 141.5K shares0.1%
May 7, 2026 · ↗ - Cohen & Steers Capital Management, Inc.SCHEDULE 13G/A · passive (13G) · 14.4M shares4.8%
May 7, 2026 · ↗ - Cohen & Steers, Inc.SCHEDULE 13G/A · passive (13G) · 14.6M shares4.9%
May 7, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming iron mountain as client
- HARBINGER STRATEGIES, LLCIRON MOUNTAIN · 2026 Q2 · DEF, TAX, BUD, CSP$50K
Filing ↗ - FORBES-TATEIRON MOUNTAIN INFORMATION MANAGEMENT, LLC · 2026 Q2 · CSP, TAX, BUD, HOM$50K
Filing ↗ - IRON MOUNTAIN INCORPORATEDIRON MOUNTAIN INCORPORATED · 2026 Q2 · FIN, ENG, BUD, CSP$380K
Filing ↗ - AMERICAN DEFENSE INTERNATIONALIRON MOUNTAIN INFORMATION MANAGEMENT, LLC · 2026 Q2 · DEF$20K
Filing ↗ - HARBINGER STRATEGIES, LLCIRON MOUNTAIN · 2026 Q1 · BUD, CSP, DEF, TAX$50K
Filing ↗
Government Contracts
Federal awards to iron mountain · USAspending
$215.9MAwarded · 140 contracts on record
- Department of Homeland SecurityFY27 BIWEEKLY SITE VISIT TO USCIS DISTRICT 43 FIELD OFFICES, PICK UP RECYCLE CONTAINERS FOR ONSITE SHREDDING LOCATED AT 300 N.LOS ANGELES ST$12K
Oct 7, 2026 · ↗ - Department of Veterans AffairsRECORDS MANAGEMENT$28K
Oct 1, 2024 · ↗ - Department of Veterans AffairsRECORD STORAGE FOR SVAHCS OY 1$27K
Oct 1, 2026 · ↗ - Department of Homeland SecurityTHE PURPOSE OF THIS TASK ORDER IS TO SECURE DOCUMENT DESTRUCTION SERVICES FOR PAPER DOCUMENTS AND ELECTRONIC FORMATTED MEDIA IN SUPPORT OF T$9K
Sep 1, 2026 · ↗ - Department of JusticeREQUEST FOR CONTRACT - FSIR - RECORDS STORAGE AND SERVICE POP: 10/1/2022-9/30/2027 BASE YEAR 10/1/2022-9/30/2023 + 4 OPTION YEARS$50K
Jun 10, 2022 · ↗ - Office of Personnel ManagementSP-CIO-46109 BOYERS DATA CENTER HOSTING SERVICES$3.3M
Sep 23, 2022 · ↗ - Department of JusticeFY26 ENRD OFF-SITE PHYSICAL FEDERAL RECORDS STORAGE AND RELATED RECORDS MANAGEMENT SERVICES.$89K
Sep 29, 2026 · ↗ - Department of Homeland SecurityTOP SECRET SERVICES FOR ONSITE PACK & PREP AND DOCUMENT CONVERSION$145K
Sep 30, 2025 · ↗
U.S. Patents
Recent USPTO applications naming IRON MOUNTAIN INC
No USPTO patent applications found for IRON MOUNTAIN INC.
Annual Financials
From IRM's 10-K filings · XBRL
No annual XBRL figures on record for IRM. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 3-for-2Stock splitJan 3, 2007
- 3-for-2Stock splitJul 1, 2004
- 3-for-2Stock splitJan 2, 2002
- 3-for-2Stock splitAug 3, 1998
Split dates and ratios from the price history · Close Prices from Tiingo.com
About IRON MOUNTAIN INC
From SEC EDGAR company records
Industry (SIC 6798)Real Estate Investment Trusts
SectorFinancials
HeadquartersPORTSMOUTH, NH
IncorporatedDE
SEC CIK0001020569 ↗
Former namesIRON MOUNTAIN INC/PA, PIERCE LEAHY CORP