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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 2022

Institutional positions in Iron Mountain Inc as of Jun 30, 2022. 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
767
+7 vs. Q1 2022
Shares held
224.1M
+1.54M (+0.7%) vs. Q1 2022
Total value
$10.9B
−$1.42B (−11.5%) vs. Q1 2022
New holders
82
299 more added
Sold out
75
260 more reduced

17 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2022: 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 2022: 767 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 2022: $10.9B
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 2022

Shares, value and share of portfolio for each institution holding Iron Mountain Inc; share changes are against Q1 2022.

Institutions holding IRM in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
First Community Trust NA385$19.0K0.02%00.0%Unchanged
Castle Wealth Management LLC384$19.0K0.01%+384New
Leonteq Securities AG372$18.1K0.00%+372New
JFS Wealth Advisors, LLC370$18.0K0.00%00.0%Unchanged
GeoWealth Management, LLC378$18.0K0.00%+54+16.7%Added
Piscataqua Savings Bank353$17.0K0.01%00.0%Unchanged
Whittier Trust Co of Nevada Inc333$16.0K0.00%+4+1.2%Added
Pflug Koory, LLC329$16.0K0.01%00.0%Unchanged
Graves-Light Private Wealth Management, Inc.330$16.0K0.00%00.0%Unchanged
Allworth Financial LP334$16.0K0.00%+313+1,490.5%Added
Brewin Dolphin Wealth Management Ltd325$16.0K0.00%+325New
Exchange Traded Concepts, LLC312$15.0K0.00%+82+35.7%Added
IAG Wealth Partners, LLC295$14.0K0.00%00.0%Unchanged
Harbor Investment Advisory, LLC272$13.0K0.00%00.0%Unchanged
Institutional & Family Asset Management, LLC273$13.0K0.00%00.0%Unchanged
Quent Capital, LLC240$12.0K0.00%00.0%Unchanged
Zions Bancorporation, N.A.255$12.0K0.00%+159+165.6%Added
Covington Capital Management230$11.0K0.00%−45−16.4%Reduced
Kistler-Tiffany Companies, LLC232$11.0K0.00%+3+1.3%Added
Heritage Wealth Management, LLC219$10.7K0.00%+104+90.4%Added
BerganKDV Wealth Management, LLC209$10.0K0.00%+2+1.0%Added
GW&K Investment Management, LLC210$10.0K0.00%+40+23.5%Added
Assetmark, Inc207$10.0K0.00%+73+54.5%Added
HHM Wealth Advisors, LLC200$10.0K0.00%+200New
Total Clarity Wealth Management, Inc.200$10.0K0.01%+200New
Ronald Blue Trust, Inc.174$10.0K0.00%+174New
Prestige Wealth Management Group LLC197$9.00K0.00%+45+29.6%Added
Cohen & Steers, Inc.161$8.00K0.00%−4,586−96.6%Reduced
Farmers & Merchants Investments Inc155$8.00K0.00%00.0%Unchanged
CVA Family Office, LLC160$8.00K0.00%00.0%Unchanged
Coston, McIsaac & Partners167$8.00K0.00%+167New
Carmichael Hill & Associates, Inc.143$7.00K0.00%00.0%Unchanged
Kozak & Associates, Inc.150$7.00K0.00%+1+0.7%Added
Glassman Wealth Services138$7.00K0.00%+53+62.4%Added
Curi Capital153$7.00K0.00%+150+5,000.0%Added
Bell Investment Advisors, Inc142$7.00K0.00%+142New
Earnest Partners LLC133$6.00K0.00%00.0%Unchanged
Benjamin Edwards Inc130$6.00K0.00%+2+1.6%Added
McIlrath & Eck, LLC100$5.00K0.00%00.0%Unchanged
Ellis Investment Partners, LLC116$5.00K0.00%00.0%Unchanged
Lake Point Wealth Management100$5.00K0.00%00.0%Unchanged
Center for Financial Planning, Inc.105$5.00K0.00%00.0%Unchanged
Hoese & Co LLP100$5.00K0.01%00.0%Unchanged
Stonebridge Capital Advisors LLC95$5.00K0.00%+95New
Hudock, Inc.99$4.00K0.00%+1+1.0%Added
Rise Advisors, LLC90$4.00K0.00%+30+50.0%Added
Centersquare Investment Management LLC88$4.00K0.00%+88New
Bartlett & Co. Wealth Management LLC70$3.45K0.00%00.0%Unchanged
Bartlett & Co. LLC70$3.00K0.00%00.0%Unchanged
MV Capital Management, Inc.64$3.00K0.00%+3+4.9%Added
Larson Financial Group LLC56$3.00K0.00%+56New
Raffa Wealth Management, LLC61$2.97K0.00%+22+56.4%Added
Sandy Spring Bank45$2.00K0.00%+1+2.3%Added
Evoke Wealth, LLC40$2.00K0.00%+7+21.2%Added
Kelly Financial Services LLC36$1.75K0.00%00.0%Unchanged
Fieldpoint Private Securities, LLC25$1.00K0.00%−29−53.7%Reduced
JJJ Advisors Inc.19$1.00K0.00%00.0%Unchanged
Versant Capital Management, Inc16$1.00K0.00%00.0%Unchanged
Bivin & Associates, Inc.20$1.00K0.00%00.0%Unchanged
Ritter Daniher Financial Advisory LLC15$1.00K0.00%+15New
Eagle Bay Advisors LLC20$9740.00%+20New
Canada Pension Plan Investment Board10$00.00%−116,600−100.0%Reduced
Key Financial Inc1$00.00%00.0%Unchanged
Joseph P. Lucia & Associates, LLC10$00.00%+10New
Wolff Wiese Magana LLC5$00.00%+5New
Iron Horse Wealth Management, LLC3$00.00%+3New
Westside Investment Management, Inc.276––00.0%Unchanged
AustralianSuper Pty Ltd0$00.00%−361,585−100.0%Sold out
Greystone Financial Group, LLC0$00.00%−159,704−100.0%Sold out
Evergreen Capital Management LLC0$00.00%−99,985−100.0%Sold out
Nelson Capital Management, LLC0$00.00%−86,636−100.0%Sold out
Swarthmore Group Inc0$00.00%−59,661−100.0%Sold out
Horizon Investments, LLC0$00.00%−51,953−100.0%Sold out
Hussman Strategic Advisors, Inc.0$00.00%−46,000−100.0%Sold out
Mackay Shields LLC0$00.00%−42,115−100.0%Sold out
New England Research & Management, Inc.0$00.00%−22,880−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−14,383−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−11,275−100.0%Sold out
Alpha Cubed Investments, LLC0$00.00%−11,210−100.0%Sold out
Aaron Wealth Advisors0$00.00%−34,021−100.0%Sold out
Oak Thistle LLC0$00.00%−11,042−100.0%Sold out
Kovack Advisors, Inc.0$00.00%−10,863−100.0%Sold out
Capitolis Advisors LLC0$00.00%−9,723−100.0%Sold out
Navellier & Associates Inc0$00.00%−9,530−100.0%Sold out
Founders Financial Alliance, LLC0$00.00%−9,493−100.0%Sold out
Charter Trust Co0$00.00%−8,041−100.0%Sold out
Group One Trading, L.P.0$00.00%−7,835−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−7,718−100.0%Sold out
Krane Funds Advisors LLC0$00.00%−7,553−100.0%Sold out
Citizens Business Bank0$00.00%−7,395−100.0%Sold out
Davis R M Inc0$00.00%−6,422−100.0%Sold out
Exane Derivatives0$00.00%−6,122−100.0%Sold out
Laird Norton Trust Company, LLC0$00.00%−6,000−100.0%Sold out
Beaumont Financial Partners, LLC0$00.00%−5,678−100.0%Sold out
Bristlecone Advisors, LLC0$00.00%−5,642−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−5,626−100.0%Sold out
Financial Advocates Investment Management0$00.00%−5,617−100.0%Sold out
Beacon Pointe Advisors, LLC0$00.00%−5,433−100.0%Sold out
Cigna Investments Inc0$00.00%−5,033−100.0%Sold out
Corient Capital Partners, LLC0$00.00%−4,664−100.0%Sold out