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IRM

Iron Mountain Incorporated (DelPre-market

115.10+0.59 +0.52%USD

NYSE · as of Oct 12, 16:00 ET · 20m delayPre-market 115.52 +0.40%

Open

114.39

Prev close

114.51

Day range

113.17115.64

52-week range

77.77134.68

Volume

858.14K0.51×

Mkt cap

34.27B

P/E ttm

82.21

Fwd P/E

42.21

EPS ttm

1.40

Div yield

3.00%

Earnings

Aug 5, 2026

From 52w high

−14.54%

Price Chart

Yahoo Finance · delayed

IRMOct 12, 2026O 114.39H 115.66L 113.17C 115.10+0.59 (+0.52%)Vol 858.20K

SMA 50117.79
SMA 200113.30

1Y change +13.02% since Oct 10, 2025 close539 bars loadedTimes in America/New_YorkDraw from the left toolbar · click a drawing to edit · right-click for alerts and export

IRM Iron Mountain Incorporated (Del · Last Guard Finance

DES

Key Statistics

Yahoo Finance

Performance

1 week: +2.47%
1 month: −0.07%
3 months: −5.94%
6 months: +2.88%
Year to date: +38.76%
1 year: +13.02%

Valuation & ownership

Market cap: 34.27B
Enterprise value: 54.40B
P/E (ttm): 82.21
Forward P/E: 42.21
PEG ratio: 2.70
Price / book: —
Price / sales (ttm): 4.53
EV / EBITDA: 21.32
EPS (ttm): 1.40
EPS (forward): 2.73
Beta (5y monthly): 1.19
Dividend yield: 3.00%
Payout ratio: 241.21%
Shares outstanding: 297.70M
Float: 294.91M
Short % of float: 3.19%
Short ratio (days): 4.09
Held by insiders: 0.88%
Held by institutions: 88.27%
Avg volume (3m): 1.69M
50-day average: 117.79
200-day average: 113.30
52-week change: +13.02%
S&P 500 52-week: +17.50%

Technicals (daily)

RSI (14): 50.6
vs 50-day SMA: −2.28%
vs 200-day SMA: +1.59%
50 / 200-day trend: ▲ 50 above 200
MACD vs signal: ▲ above
ATR (14) % of price: 2.75%
Realised vol (20d, ann.): 25.5%
From 52-week high: −14.54%
From 52-week low: +48.00%

Signals (TECH)none at the last close

ANR

Analyst Consensus

11 analysts

Consensus

Buy

1.67 on a 1 (strong buy) – 5 (sell) scale

Mean target

144.00

+25.11% implied

Low 132.00Median 144.00High 155.00

Recommendation trend

Now11 / 0 / 1
1m ago / 0 /

DES

About Iron Mountain Incorporated (Del

Yahoo Finance profile

Iron Mountain Incorporated is trusted by more than 240,000 customers in 61 countries, including approximately 95% of the Fortune 1000, to help unlock value and intelligence from their assets through services that transcend the physical and digital worlds. Our broad range of solutions address their information management, digital transformation, information security, data center and asset lifecycle management needs. Iron Mountain Incorporated is based in Portsmouth, New Hampshire. Iron Mountain Incorporated was founded in 1951 and is incorporated in Delaware and is based in Portsmouth, New Hampshire.

Sector: Real Estate
Industry: REIT - Specialty
Employees: 29,400
Headquarters: Portsmouth, NH, United States
Website: ironmountain.com
Officers: Mr. William L. Meaney BSc, MEng, MSIA President, CEO & Director
Mr. Barry A. Hytinen Executive VP & CFO
Mr. Mark Kidd Executive VP and GM of Iron Mountain Data Centers & Asset Lifecycle Management
Mr. Greg W. McIntosh CA Executive VP & Chief Commercial Officer

SEAS

Seasonality · IRM

2007–2026 · monthly returns

Strongest month Apr +2.81%Weakest month Sep −1.41%Averages use completed years only. Past seasonality doesn't predict future returns.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2026	11.1	17.6	-5.7	23.4	1.8	-1.5	-3.2	-5.7	-3.8	3.7			+38.8%
2025	-3.4	-8.3	-7.7	4.2	10.1	3.9	-5.1	-5.2	10.4	1.0	-16.1	-3.9	−21.1%
2024	-3.5	16.5	2.0	-3.4	4.1	11.1	14.4	10.4	4.9	4.1	-0.0	-15.0	+50.2%
2023	9.5	-3.4	0.3	4.4	-3.3	6.4	8.1	3.5	-6.4	-0.6	8.6	9.1	+40.4%
2022	-12.2	7.1	12.7	-3.0	0.3	-9.7	-0.4	8.5	-16.4	13.9	8.5	-8.2	−4.7%
2021	14.2	3.3	6.4	8.4	8.5	-2.8	3.4	9.1	-9.0	5.0	-0.4	15.2	+77.5%
2020	-0.8	-3.8	-21.7	1.6	6.5	1.3	8.0	6.7	-11.0	-2.7	5.5	7.2	−7.5%
2019	14.8	-4.8	0.1	-8.4	-5.6	2.1	-6.0	8.3	1.7	1.3	-2.1	-0.8	−1.7%
2018	-7.2	-10.2	4.5	3.3	-1.9	5.2	0.3	2.8	-4.4	-11.3	11.0	-4.6	−14.1%
2017	10.2	1.5	-1.9	-2.6	0.5	-1.6	6.0	8.2	-1.3	2.8	2.2	-7.7	+16.2%
2016	2.0	6.7	15.4	7.7	0.6	8.4	3.5	-6.8	-2.3	-10.1	-2.2	-1.6	+20.3%
2015	3.1	-7.8	-0.7	-5.5	5.7	-15.0	-3.1	-5.7	9.5	-1.2	-9.3	-2.8	−30.1%
2014	-13.0	3.0	1.4	3.2	9.5	13.8	-5.5	7.4	-1.8	10.5	5.4	1.7	+37.8%
2013	10.2	0.8	5.2	4.3	-5.3	-25.8	4.5	-7.2	4.7	-1.8	6.0	7.9	−2.3%
2012	0.1	0.7	-7.2	5.5	-6.7	16.3	-2.3	1.8	4.0	1.4	-8.7	-1.7	+0.8%
2011	-2.5	6.6	20.1	2.0	6.8	0.2	-7.2	2.9	-2.8	-2.2	-1.8	1.4	+23.2%
2010	0.4	13.2	5.9	-8.2	-2.5	-8.4	5.4	-14.3	10.2	-2.5	1.9	12.6	+9.9%
2009	-17.3	-9.2	19.3	28.5	-4.4	5.5	1.6	0.3	-9.0	-8.4	-1.8	-5.2	−8.0%
2008	-7.1	-12.5	-12.1	3.9	9.3	-11.6	9.2	-0.3	-15.6	-0.5	-10.5	13.8	−33.2%
2007	1.5	-0.6	-6.1	7.5	-2.2	-4.9	2.5	5.5	7.9	13.9	5.0	1.5	+34.3%

INSD

Insider Activity · IRM

Market-wide insider buying →Congress trades →SEC Form 4 filings via Yahoo Finance

Buys, 6 months

256.3K shares

Sells, 6 months

292.5K shares

Net shares

−36.2K

Net change in insider shares

−1.40%

Date	Insider	Transaction	Shares	Value
Sep 30, 2026	Meaney William LChief Executive Officer	Sale at price 109.57 - 111.18 per share.	38.5K	$4.25M
Sep 30, 2026	Meaney William LChief Executive Officer	Conversion of Exercise of derivative security at price 37.00 per share.	38.5K	$1.42M
Sep 30, 2026	Mcintosh Greg WOfficer	Sale at price 110.72 per share.	5K	$553.60K
Aug 31, 2026	Meaney William LChief Executive Officer	Sale at price 113.45 - 116.00 per share.	38.5K	$4.39M
Aug 31, 2026	Meaney William LChief Executive Officer	Conversion of Exercise of derivative security at price 37.00 per share.	38.5K	$1.42M
Aug 31, 2026	Kidd MarkOfficer	Sale at price 115.60 per share.	6K	$693.60K
Aug 31, 2026	Mcintosh Greg WOfficer	Sale at price 115.60 per share.	5K	$578.00K
Aug 6, 2026	Meaney William LChief Executive Officer	Sale at price 121.10 - 122.75 per share.	38.5K	$4.68M
Aug 6, 2026	Meaney William LChief Executive Officer	Conversion of Exercise of derivative security at price 37.00 per share.	38.5K	$1.42M
Aug 6, 2026	Kidd MarkOfficer	Sale at price 122.70 per share.	6K	$736.20K
Aug 5, 2026	Mcintosh Greg WOfficer	Sale at price 127.13 per share.	11.8K	$1.51M
Aug 5, 2026	Mcintosh Greg WOfficer	Conversion of Exercise of derivative security at price 37.00 per share.	6.8K	$253.04K
Jun 30, 2026	Meaney William LChief Executive Officer	Sale at price 121.81 - 125.82 per share.	38.5K	$4.73M
Jun 30, 2026	Meaney William LChief Executive Officer	Conversion of Exercise of derivative security at price 37.00 per share.	38.5K	$1.42M
Jun 30, 2026	Kidd MarkOfficer	Sale at price 125.62 per share.	6K	$753.72K
May 31, 2026	Meaney William LChief Executive Officer	Sale at price 126.20 - 129.66 per share.	38.5K	$4.91M
May 31, 2026	Meaney William LChief Executive Officer	Conversion of Exercise of derivative security at price 37.00 per share.	38.5K	$1.42M
May 31, 2026	Kidd MarkOfficer	Sale at price 126.70 per share.	6K	$760.20K
May 20, 2026	Borges DanielOfficer	Sale at price 125.50 per share.	7.2K	$902.22K
May 19, 2026	Rakowich Walter C.Director	Sale at price 124.45 per share.	757	$94.21K

CONG

Congress Trades · IRM

House and Senate reports since 2025

Members

0 last bought

Buys

~$73.0K

Sells

~$48.5K

Net

+$24.5K

est. bought − sold

Latest

Feb 4, 26

Markwayne Mullin

Members who traded it

Member	Buys	Sells	Est. net	Last move
Markwayne Mullin Sen. OK	3	3	+$24.5K	Sold Feb 4, 26

Bought and sold by quarter (est.)

Members of Congress's IRM trades, newest first
Traded	Member	Owner	Type	Amount	Filed	Report
Feb 4, 26	Markwayne Mullin Sen. OK	Joint	Sell	$1,001 - $15,000	Mar 2, 26 (26d)	Report
Dec 18, 25	Markwayne Mullin Sen. OK	Self	Sell	$1,001 - $15,000	Jan 13, 26 (26d)	Report
Dec 18, 25	Markwayne Mullin Sen. OK	Spouse	Sell	$15,001 - $50,000	Jan 13, 26 (26d)	Report
Feb 3, 25	Markwayne Mullin Sen. OK	Joint	Buy	$1,001 - $15,000	Feb 27, 25 (24d)	Report
Jan 2, 25	Markwayne Mullin Sen. OK	Spouse	Buy	$15,001 - $50,000	Jan 31, 25 (29d)	Report
Jan 2, 25	Markwayne Mullin Sen. OK	Self	Buy	$15,001 - $50,000	Jan 31, 25 (29d)	Report

From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades

13F

Investors Holding IRM

latest 13F filings of 29 followed managers

Investors holding IRM
Investor	Value	Of portfolio	Shares	Change	Quarter
Renaissance Technologies	$972.6K	0.00%	7.70K	+221%	Q2 2026

From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors

IRM

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Key Statistics

Performance

Valuation & ownership

Technicals (daily)

Analyst Consensus

About Iron Mountain Incorporated (Del

Seasonality · IRM

Insider Activity · IRM

Congress Trades · IRM

Members who traded it

Bought and sold by quarter (est.)

Investors Holding IRM

Investors Holding IRM

Congress Trades · IRM

Members who traded it

Bought and sold by quarter (est.)

Insider Activity · IRM

Seasonality · IRM

Key Statistics

Performance

Valuation & ownership

Technicals (daily)

Analyst Consensus

About Iron Mountain Incorporated (Del

Financial Snapshot

Earnings & Dividends

News