NYSE· Real Estate Investment Trusts· Inc. DE· CIK 0001020569

IRM

IRON MOUNTAIN INC
$112.92 ▲ +1.61%
Prev close $111.13
Market cap$33.0B
ConsensusStrong Buy
12-mo target$144.91 (+28.3%)
▲ Bullish
Analyst conviction 9/10
Insider Selling Cluster (3 insiders)High Impact Filing (7/10)35 New Institutional Positions15 Institutional Exits Real Estate
Snapshot
The big-picture read on IRM right now — valuation, ownership and activity at a glance.
Market Cap
$33.0B
Cap Size
Large Cap
Analyst Consensus
Strong Buy (88%)
Inst. Holders
50 funds
Inst. Value
$24.9B
Inst. Activity
35 buys / 15 sells
Insider Activity
$0.00 buy / $30.7M sell
Insider Net $
-$30.7M
Social Sentiment
67° Warm
SEC Reports
16
Congressional
3 trades
Price chart 30d +1.0%
Daily candles (open–high–low–close) with volume. Green = up day, red = down day.
Vol
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Sep 23, 2026 short_volume
Short Volume: IRM — 70.1% short (0.4M / 0.6M)
Short: 429,163 | Exempt: 902 | TRF Vol: 612,558 | Short Ratio: 70.1% | Off-exchange volume (dark poo
Sep 3, 2026 SEC
CEO William Meaney and EVP Mark Kidd sold a combined $1.98M in open-market shares over a 7-day window ending September 1
CLUSTER — Impact 2/10
Sep 1, 2026 Insider
Meaney William L sold 11,332 shares
President and CEO @ $113.45 ($1.3M)
Sep 1, 2026 Insider
Meaney William L sold 89 shares
President and CEO @ $116.00 ($10.3K)
Sep 1, 2026 Insider
McIntosh Greg W sold 5,000 shares
EVP, Chief Commercial Officer @ $115.60 ($578.0K)
Aug 10, 2026 SEC
Two EVPs at Iron Mountain sold a combined ~$1.37M in open-market shares shortly after the company reported a strong Q2 e
CLUSTER — Impact 2/10
Aug 5, 2026 SEC
Iron Mountain reported Q2 2026 revenue of $2.03B (+18.5% YoY) and AFFO per share of $1.44, beating the Street consensus
8-K — Impact 7/10
Jun 30, 2026 Inst.
NORGES BANK — NEW
4,214,697 shares ($532.4M)
Analyst ratings buy % +8.6%
How Wall Street rates the stock today, and the latest firm-by-firm actions.
Strong Buy 88% rate it Buy or better · 16 analysts
Strong Buy 3 19% Buy 11 69% Hold 1 6% Sell 1 6% Strong Sell 0 0%
Recent analyst actions
DateFirmActionRatingFirm rating
Sep 21, 2026Rothschild & CoINITIATEBuy 58%
Sep 8, 2026BarclaysMAINTAINOverweight 54%
Aug 27, 2026Truist SecuritiesMAINTAINBuy 55%
Aug 6, 2026Wells FargoMAINTAINOverweight 54%
Jul 1, 2026BarclaysMAINTAINOverweight 54%
May 1, 2026JP MorganMAINTAINOverweight 55%
Apr 21, 2026Wells FargoMAINTAINOverweight 54%
Monthly consensus history
PeriodStr. BuyBuyHoldSellStr. SellBuy %Distribution
Sep 1, 202631111088%
Aug 1, 202631111088%
Jul 1, 202631111088%
Jun 1, 202631111088%
May 1, 202631111088%
Apr 1, 202631111088%
Mar 1, 202631021081%
Feb 1, 202631021081%
Price targets
Where 11 covering analysts think IRM trades over the next 12 months.
$144.91 +28.3% upside Strong Buy
Current$112.92 Low$132.00 Median$145.00 High$155.00 11 analysts
$132.00$155.00
Analyst rating Buy· 1.7/5 as of Oct 2, 2026
Social media sentiment mood +0.0%
Retail-investor mood aggregated across social media. 0° = very bearish, 100° = very bullish.
67°
Warm
BearishNeutralBullish
5 mentions 3 bullish 0 bearish 2 neutral
Recent posts
Reports & filings
AI-scored summaries of recent SEC filings and press releases, with sentiment and impact.
16 SEC filing reports analyzed · 2 bullish, 2 bearish, 1 mixed, 11 neutral · avg impact 4.1/10.
Upcoming & catalyst events
Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.
Sep 23, 2026
short_volume
Short Volume: IRM — 70.1% short (0.4M / 0.6M)
Short: 429,163 | Exempt: 902 | TRF Vol: 612,558 | Short Ratio: 70.1% | Off-exchange volume (dark pool + OTC)
Sep 22, 2026
short_volume
Short Volume: IRM — 56.9% short (0.3M / 0.6M)
Short: 340,675 | Exempt: 611 | TRF Vol: 599,194 | Short Ratio: 56.9% | Off-exchange volume (dark pool + OTC)
Sep 15, 2026
short_interest_report
Short Interest: IRM up 23% to 7.9M shares
Settlement 2026-09-15 | Days to cover: 4.69 | ≈2.66% of shares outstanding (est.)
Sep 11, 2026
government_contract
$42M govt contract mod: IRON MOUNTAIN INFORMATION MANAGEMENT LLC
Agency: Department of the Treasury. Mod P00007: DIGITALIZATION-AS-A-SERVICE; P00007 - EXERCISE OPTION YEAR 1
Sep 7, 2026
dark_pool
Dark Pool: IRM — 1.4M shares, 38,760 trades
Week starting 2026-09-07. Total ATS volume: 1,389,534 shares across 38,760 trades.
Earnings estimates
Forecast earnings per share and revenue by period — and whether estimates are rising.
PeriodEPS Est.RangeGrowth30d RevUp/DnRevenue#
Current Q$0.61$0.50–$0.6613.0%-1.2%2↑ 4↓$2.0B6
Next Q$0.67$0.58–$0.7310.3%+1.5%4↑ 2↓$2.0B6
Current FY$2.48$2.28–$2.6016.8%-0.2%4↑ 2↓$8.0B7
Next FY$2.73$2.55–$2.9510.3%-0.1%3↑ 3↓$8.7B7
Current-quarter EPS estimate — revision history
WhenEPS estimateChange vs now
Current$0.610—
7d ago$0.610—
30d ago$0.617-0.007
60d ago$0.617-0.007
90d ago$0.617-0.007
Institutional ownership
Which big funds own IRM (from quarterly 13F filings) and who is adding or trimming.
50 institutional holders with $24.9B total value (197,217,715 shares) as of 2026-Q2. Top holders: BlackRock,, VANGUARD, VANGUARD. Net buying activity: 35 institutions added/increased vs 15 reduced.
Top holders — 2026-Q2
FundSharesValue% TrackedLast move
BlackRock, Inc.33,570,910$4.2B17.0%—
VANGUARD PORTFOLIO MANAGEMENT LLC25,568,944$3.2B13.0%—
VANGUARD CAPITAL MANAGEMENT LLC18,953,705$2.4B9.6%—
STATE STREET CORP17,634,044$2.2B9.0%—
GEODE CAPITAL MANAGEMENT, LLC8,649,249$1.1B4.4%—
FMR LLC7,872,365$994.4M4.0%—
DIMENSIONAL FUND ADVISORS LP4,625,684$584.3M2.3%—
MORGAN STANLEY4,426,922$559.2M2.2%—
PRINCIPAL FINANCIAL GROUP INC4,373,424$552.4M2.2%—
CHARLES SCHWAB INVESTMENT MANAGEMENT INC4,263,487$538.5M2.2%—
Recent position changes
FundActionPrevCurrentChangeValue
NORGES BANKNEW—4,214,697—$532.4M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLCDOUBLED10,7263,193,560+29674.0%$403.4M
GOLDMAN SACHS GROUP INCADD2,216,6722,822,732+27.3%$356.5M
Daiwa Securities Group Inc.TRIM3,107,4401,861,547-40.1%$235.1M
Capital World InvestorsTRIM1,867,1691,217,169-34.8%$153.7M
AMERICAN CENTURY COMPANIES INCADD815,7921,154,487+41.5%$145.8M
SEI INVESTMENTS COTRIM974,792697,737-28.4%$88.1M
Aberdeen Group plcADD371,208691,514+86.3%$87.3M
BNP PARIBAS FINANCIAL MARKETSADD508,511648,227+27.5%$81.9M
Quantinno Capital Management LPADD322,017590,647+83.4%$74.6M
Insider activity
Buying and selling by company executives and directors (SEC Form 4).
13 insiders, 50 transactions. Net -$30.7M — $0.00 bought, $30.7M sold.
DateInsiderTitleTypeSharesPriceValue
Sep 1, 2026Meaney William LPresident and CEOSELL11,332$113.45$1.3M
Sep 1, 2026Meaney William LPresident and CEOSELL89$116.00$10.3K
Sep 1, 2026McIntosh Greg WEVP, Chief Commercial OfficerSELL5,000$115.60$578.0K
Sep 1, 2026Meaney William LPresident and CEOEXERCISE38,474$37.00$1.4M
Sep 1, 2026Kidd MarkEVP, GM Data Centers & ALMSELL6,000$115.60$693.6K
Sep 1, 2026Meaney William LPresident and CEOSELL20,952$114.14$2.4M
Sep 1, 2026Meaney William LPresident and CEOSELL6,101$115.00$701.6K
Aug 7, 2026Kidd MarkEVP, GM Data Centers & ALMSELL6,000$122.70$736.2K
Aug 7, 2026Meaney William LPresident and CEOSELL18,780$121.10$2.3M
Aug 7, 2026Meaney William LPresident and CEOEXERCISE38,474$37.00$1.4M
Congressional trades
IRM trades disclosed by members of Congress, with disclosure delay.
1 members · 0 buys / 3 sells
DateMemberPartyChamberTypeAmountAssetDisclosed
Feb 4, 2026Markwayne MullinRSENATESELL$1,001 - $15,000Iron Mountain IncMar 2, 2026(27d)
Dec 18, 2025Markwayne MullinRSENATESELL$15,001 - $50,000Iron Mountain IncJan 14, 2026(27d)
Dec 18, 2025Markwayne MullinRSENATESELL$1,001 - $15,000Iron Mountain IncJan 14, 2026(27d)
Short interest & halts
FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for IRM.
Shares short
7,932,714
Settlement Sep 15, 2026
Change vs prior
+22.7%
Semi-monthly cycle
Days to cover
4.7
At avg daily volume
Of shares outstanding
≈2.7%
Estimate — not % of float
All IRM filing & press-release reports (16)