Skip to main content

Iron Mountain Inc

IRM
Exchange
NYSE
Industry
Real Estate Investment Trusts
SEC CIK
0001020569

In the last 90 days, Iron Mountain Inc insiders filed 0 open-market purchases and 6 sales; 1,173 institutions reported holding it in 13F filings for Q2 2026, worth $32.4B in total; no superinvestor holds it.

13F holders, Q2 2024

Institutional positions in Iron Mountain Inc as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
967
+42 vs. Q1 2024
Shares held
248.0M
+11.4M (+4.8%) vs. Q1 2024
Total value
$22.2B
+$3.28B (+17.3%) vs. Q1 2024
New holders
105
327 more added
Sold out
63
374 more reduced

13 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IRM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2024: 967 institutions
Q1 2021: 630 institutionsQ2 2021: 687 institutionsQ3 2021: 711 institutionsQ4 2021: 754 institutionsQ1 2022: 777 institutionsQ2 2022: 767 institutionsQ3 2022: 743 institutionsQ4 2022: 782 institutionsQ1 2023: 790 institutionsQ2 2023: 817 institutionsQ3 2023: 831 institutionsQ4 2023: 891 institutionsQ1 2024: 938 institutionsQ2 2024: 967 institutionsQ3 2024: 1,056 institutionsQ4 2024: 1,067 institutionsQ1 2025: 995 institutionsQ2 2025: 1,045 institutionsQ3 2025: 1,017 institutionsQ4 2025: 1,011 institutionsQ1 2026: 1,090 institutionsQ2 2026: 1,173 institutions
Value heldQ2 2024: $22.2B
Q1 2021: $8.44BQ2 2021: $9.70BQ3 2021: $9.94BQ4 2021: $12.0BQ1 2022: $12.4BQ2 2022: $10.9BQ3 2022: $10.0BQ4 2022: $11.4BQ1 2023: $12.0BQ2 2023: $12.9BQ3 2023: $13.7BQ4 2023: $16.4BQ1 2024: $19.0BQ2 2024: $22.2BQ3 2024: $28.8BQ4 2024: $24.9BQ1 2025: $21.1BQ2 2025: $25.5BQ3 2025: $25.5BQ4 2025: $21.4BQ1 2026: $25.9BQ2 2026: $32.4B
Institutions holding IRM and their total value by quarter
QuarterHoldersValue
Q2 20261,173$32.4B
Q1 20261,090$25.9B
Q4 20251,011$21.4B
Q3 20251,017$25.5B
Q2 20251,045$25.5B
Q1 2025995$21.1B
Q4 20241,067$24.9B
Q3 20241,056$28.8B
Q2 2024967$22.2B
Q1 2024938$19.0B
Q4 2023891$16.4B
Q3 2023831$13.7B
Q2 2023817$12.9B
Q1 2023790$12.0B
Q4 2022782$11.4B
Q3 2022743$10.0B
Q2 2022767$10.9B
Q1 2022777$12.4B
Q4 2021754$12.0B
Q3 2021711$9.94B
Q2 2021687$9.70B
Q1 2021630$8.44B

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding Iron Mountain Inc; share changes are against Q1 2024.

Institutions holding IRM in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Venturi Wealth Management, LLC249$22.3K0.00%+234+1,560.0%Added
SRS Capital Advisors, Inc.241$21.6K0.00%+72+42.6%Added
Quent Capital, LLC240$21.5K0.00%00.0%Unchanged
Opal Wealth Advisors, LLC236$21.2K0.01%+236New
Elequin Capital LP211$18.9K0.01%+211New
Chilton Capital Management LLC205$18.4K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc205$18.4K0.00%00.0%Unchanged
Rise Advisors, LLC198$17.8K0.01%+1+0.5%Added
Tucker Asset Management LLC180$16.1K0.00%00.0%Unchanged
Coston, McIsaac & Partners182$16.0K0.01%+1+0.6%Added
Chesapeake Asset Management LLC170$15.2K0.01%00.0%Unchanged
Kozak & Associates, Inc.165$15.1K0.00%00.0%Unchanged
Great Lakes Retirement, Inc.162$14.6K0.00%+162New
Meeder Asset Management Inc155$13.9K0.00%+155New
Carmichael Hill & Associates, Inc.143$12.8K0.01%00.0%Unchanged
Park Place Capital Corp141$12.6K0.00%00.0%Unchanged
ICA Group Wealth Management, LLC135$12.1K0.01%−1,822−93.1%Reduced
Prestige Wealth Management Group LLC134$12.1K0.00%−3,536−96.3%Reduced
Gradient Investments LLC131$11.7K0.00%+131New
Wetzel Investment Advisors, Inc.143$11.5K0.01%+143New
Bell Investment Advisors, Inc126$11.3K0.00%00.0%Unchanged
Tidemark, LLC125$11.2K0.01%−29−18.8%Reduced
Mark Sheptoff Financial Planning, LLC123$11.0K0.01%+123New
Moisand Fitzgerald Tamayo, LLC113$10.1K0.00%00.0%Unchanged
LRI Investments, LLC106$9.50K0.00%00.0%Unchanged
Ameliora Wealth Management Ltd.100$8.96K0.00%00.0%Unchanged
MV Capital Management, Inc.100$8.96K0.00%+5+5.3%Added
McMahon Financial Advisors, LLC100$8.96K0.00%+100New
Red Tortoise LLC94$8.42K0.00%00.0%Unchanged
Hoese & Co LLP100$8.07K0.01%00.0%Unchanged
Farmers & Merchants Trust Co of Chambersburg PA87$8.00K0.00%00.0%Unchanged
Anfield Capital Management, LLC88$7.89K0.00%+88New
RFP Financial Group LLC84$7.53K0.00%00.0%Unchanged
Manchester Capital Management LLC78$6.99K0.00%+12+18.2%Added
Exchange Traded Concepts, LLC72$6.45K0.00%−63−46.7%Reduced
Planning Capital Management Corp72$6.45K0.00%00.0%Unchanged
Asset Dedication, LLC60$5.38K0.00%00.0%Unchanged
Bruce G. Allen Investments, LLC41$3.67K0.00%00.0%Unchanged
Raffa Wealth Management, LLC39$3.50K0.00%00.0%Unchanged
Delos Wealth Advisors, LLC36$3.23K0.00%00.0%Unchanged
Kelly Financial Services LLC36$3.23K0.00%00.0%Unchanged
Pineridge Advisors LLC31$2.78K0.00%−6−16.2%Reduced
Hollencrest Capital Management29$2.60K0.00%00.0%Unchanged
Trifecta Capital Advisors, LLC27$2.42K0.00%00.0%Unchanged
Versant Capital Management, Inc26$2.33K0.00%00.0%Unchanged
Jamison Private Wealth Management, Inc.25$2.24K0.00%00.0%Unchanged
Triad Wealth Partners, LLC25$2.24K0.00%+25New
Loomis Sayles & Co L P26$2.00K0.00%−329−92.7%Reduced
Cornerstone Planning Group LLC16$1.67K0.00%+16New
1620 Investment Advisors, Inc.17$1.52K0.00%+17New
Unique Wealth Strategies, LLC18$1.44K0.00%+18New
Aspect Partners, LLC13$1.17K0.00%+2+18.2%Added
Capital Advisors, Ltd. LLC11$1.00K0.00%−4−26.7%Reduced
Strengthening Families & Communities, LLC15$1.00K0.00%+15New
Ruedi Wealth Management, Inc.11$9860.00%+11New
VisionPoint Advisory Group, LLC10$8960.00%+10New
TFC Financial Management6$5380.00%−1−14.3%Reduced
Wolff Wiese Magana LLC5$4490.00%00.0%Unchanged
Tortoise Investment Management, LLC5$4480.00%00.0%Unchanged
MCF Advisors LLC4$3620.00%00.0%Unchanged
Abich Financial Wealth Management LLC4$3580.00%+4New
Chris Bulman Inc4$3580.00%+4New
PFG Private Wealth Management, LLC3$2740.00%00.0%Unchanged
Bokf, NA3$2690.00%−18−85.7%Reduced
Kayne Anderson Rudnick Investment Management LLC2$1790.00%+2New
Key Financial Inc1$900.00%00.0%Unchanged
Dogwood Wealth Management LLC0$20.00%0Unchanged
Citadel Advisors LLC0$00.00%−1,271,739−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−833,604−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−183,185−100.0%Sold out
Mason & Associates, LLC0$00.00%−95,114−100.0%Sold out
American International Group, Inc.0$00.00%−78,997−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−70,388−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−60,791−100.0%Sold out
Texas Permanent School Fund0$00.00%−60,281−100.0%Sold out
Two Sigma Investments, LP0$00.00%−45,856−100.0%Sold out
Centiva Capital, LP0$00.00%−35,604−100.0%Sold out
Summit Partners Public Asset Management, LLC0$00.00%−35,000−100.0%Sold out
DoubleLine ETF Adviser LP0$00.00%−22,428−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−20,792−100.0%Sold out
Lincoln National Corp0$00.00%−16,961−100.0%Sold out
Childress Capital Advisors, LLC0$00.00%−13,020−100.0%Sold out
Tompkins Financial Corp0$00.00%−12,000−100.0%Sold out
Hunter Associates Investment Management LLC0$00.00%−10,700−100.0%Sold out
Savoie Capital LLC0$00.00%−10,545−100.0%Sold out
Hartline Investment Corp0$00.00%−9,544−100.0%Sold out
Norris Financial Group, LLC0$00.00%−7,736−100.0%Sold out
Accuvest Global Advisors0$00.00%−6,473−100.0%Sold out
BancorpSouth Bank0$00.00%−5,318−100.0%Sold out
Choate Investment Advisors0$00.00%−5,107−100.0%Sold out
Private Portfolio Partners LLC0$00.00%−5,030−100.0%Sold out
Advisors Preferred, LLC0$00.00%−4,951−100.0%Sold out
Jackson Creek Investment Advisors LLC0$00.00%−4,617−100.0%Sold out
Twinbeech Capital LP0$00.00%−4,210−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−4,200−100.0%Sold out
Catalyst Funds Management Pty Ltd0$00.00%−4,200−100.0%Sold out
HRT Financial LP0$00.00%−3,892−100.0%Sold out
Duality Advisers, LP0$00.00%−3,611−100.0%Sold out
GTS Securities LLC0$00.00%−3,421−100.0%Sold out
BTC Capital Management, Inc.0$00.00%−3,403−100.0%Sold out