Iron Mountain Incorporated (IRM) Ownership

118.86 ↑0.00 (0.00%)
As of December 31, 1969, 7:00pm EST.

Institutional Ownership

Vanguard Group Inc is the biggest individual institutional holder of Iron Mountain Incorporated (IRM), owning a total of 46.6 million shares. Combined, the top 38 institutional holders of IRM own 75.33% of the company with a total of 220.9 million shares.

In the latest ownership report on September 30th 2024, the top 38 institutional holders increased their combined ownership of IRM by 2.6 million shares. 3 institutions bought 2,943,118 total additional shares and increased their ownership by an average of 180.98%. However 4 institutions sold 318,285 total shares and decreased their ownership by an average of 2.16%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Iron Mountain Incorporated increased by a net total of 2,624,833 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Group Inc15.883%-0.085%46,603,838-39,5142024-09-30
Geode Capital Management, LLC2.814%1.582%8,257,965128,6222024-09-30
Dimensional Fund Advisors, Inc.1.433%-1.911%4,204,166-81,9022024-09-30
Capital World Investors1.403%-0.004%4,115,969-1772024-09-30
Charles Schwab Investment Management Inc1.154%4.366%3,386,315141,6752024-09-30
UBS Asset Mgmt Americas Inc1.081%537.003%3,170,5502,672,8212024-09-30
Northern Trust Corp0.945%-6.626%2,771,730-196,6922024-09-30

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Group Inc15.883%-0.085%46,603,838-39,5142024-09-30
BlackRock Inc9.506%20.698%27,891,9604,783,1292024-06-30
Cohen & Steers Inc7.856%-2.554%23,051,016-604,0222024-06-30
State Street Corp5.970%26.820%17,516,1783,704,3702024-06-30
State Street Corporation4.709%0.137%13,811,80818,8722024-03-31
Geode Capital Management, LLC2.814%1.582%8,257,965128,6222024-09-30
Morgan Stanley - Brokerage Accounts2.492%5.698%7,310,972394,1022024-06-30
Daiwa Securities Group Inc1.540%-0.975%4,517,699-44,4662024-06-30
Dimensional Fund Advisors, Inc.1.433%-1.911%4,204,166-81,9022024-09-30
Capital World Investors1.403%-0.004%4,115,969-1772024-09-30
Deutsche Bank AG1.337%1.858%3,923,72371,5762024-06-30
Legal & General Group PLC1.329%49.250%3,899,2761,286,6942024-06-30
Charles Schwab Investment Management Inc1.154%4.366%3,386,315141,6752024-09-30
Wellington Management Company LLP1.152%27.606%3,379,577731,1232024-06-30
FMR Inc1.122%10.935%3,293,020324,5982024-06-30
NORGES BANK1.104%-0.768%3,238,615-25,0482024-06-30
UBS Asset Mgmt Americas Inc1.081%537.003%3,170,5502,672,8212024-09-30
Northern Trust Corp0.945%-6.626%2,771,730-196,6922024-09-30
Pictet Asset Manangement SA0.925%-12.170%2,712,745-375,8882024-06-30
Epoch Investment Partners Inc0.902%-1.347%2,624,390-35,8202022-12-31
JPMorgan Chase & Co0.837%17.173%2,455,076359,8232024-03-31
CenterSquare Investment Management LLC0.821%56.622%2,409,602871,1162024-06-30
TD Global Investment Solutions – TD Epoch0.807%-13.482%2,357,768-367,4102023-09-30
Amvescap Plc.0.769%12.288%2,257,536247,0432024-06-30
Amundi0.767%-24.401%2,250,829-726,5052024-06-30
AGF Management Ltd0.765%76.346%2,245,393972,1012024-06-30
Bank of New York Mellon Corp0.725%0.310%2,126,2376,5622024-06-30
Citadel Advisors Llc0.622%194.261%1,814,8961,198,1322023-09-30
Bank of America Corp0.521%59.916%1,520,421569,6602023-03-31
Sumitomo Mitsui Trust Holdings Inc0.501%-14.811%1,460,319-253,8842022-12-31
Neuberger Berman Group LLC0.470%122.722%1,367,319753,4052022-09-30
Prudential Financial Inc0.450%179.346%1,314,926844,2112023-06-30
Enhanced Investment Technologies Inc0.448%0.493%1,306,2096,4032022-12-31
Bank of Montreal0.445%177.960%1,296,492830,0612022-12-31
BMO Capital Markets Corp.0.445%177.960%1,296,492830,0612022-12-31
Swiss National Bank0.433%0.175%1,259,1472,2002022-09-30
Atlantic Trust Group, LLC0.429%5.054%1,250,93060,1822023-06-30
LSV Asset Management0.421%-40.397%1,224,123-829,6582022-09-30

Mutual Fund Ownership

Vanguard Real Estate Index Investor is the biggest individual fund holder of Iron Mountain Incorporated (IRM), owning a total of 11.5 million shares. Combined, the top 32 mutual fund holders of IRM own 39.29% of the company with a total of 115.1 million shares.

In the latest ownership report on October 31st 2024, the top 32 fund holders increased their combined ownership of IRM by 104 thousand shares. 9 funds bought 169,753 total additional shares and increased their ownership by an average of 0.47%. However 3 funds sold 65,513 total shares and decreased their ownership by an average of 0.23%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Iron Mountain Incorporated increased by a net total of 104,240 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Real Estate Index Investor3.933%-0.270%11,540,184-31,2162024-10-31
Vanguard Total Stock Mkt Idx Inv3.157%-0.354%9,261,900-32,8672024-10-31
Vanguard Institutional 500 Index Trust2.649%1.173%7,773,37490,1182024-10-31
Vanguard Mid Cap Index Institutional2.121%0.182%6,223,52111,2792024-10-31
SPDR® S&P 500® ETF Trust1.219%0.525%3,576,22818,6842024-10-31
iShares Core S&P 500 ETF1.113%0.154%3,265,2655,0172024-10-31
Vanguard Value Index Inv0.849%0.252%2,491,0136,2642024-10-31
The Real Estate Select Sector SPDR®0.725%1.068%2,126,69522,4642024-10-31
Vanguard Mid-Cap Value ETF0.688%0.362%2,019,1427,2832024-10-31
Vanguard Real Estate II Index0.642%0.134%1,882,7702,5122024-10-31
Vanguard Institutional Index I0.635%-0.077%1,863,899-1,4302024-10-31
Pictet-Security I USD0.599%0.350%1,756,8786,1322024-10-31

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Real Estate Index Investor3.933%-0.270%11,540,184-31,2162024-10-31
Vanguard Total Stock Mkt Idx Inv3.157%-0.354%9,261,900-32,8672024-10-31
Vanguard Instl Ttl Stck Mkt Idx Tr3.084%1.939%9,004,823171,2462023-03-31
Vanguard Institutional 500 Index Trust2.649%1.173%7,773,37490,1182024-10-31
Vanguard 500 Index Investor2.408%0.638%7,027,10744,5212023-08-31
Vanguard Mid Cap Index Institutional2.121%0.182%6,223,52111,2792024-10-31
American Funds American Balanced A1.479%-33.171%4,317,160-2,142,8402023-09-30
Fidelity 500 Index1.229%-0.148%3,605,998-5,3492024-09-30
SPDR® S&P 500® ETF Trust1.219%0.525%3,576,22818,6842024-10-31
SPDR® S&P 500 ETF Trust1.182%0.085%3,463,5982,9412024-05-29
Fidelity® 500 Index1.165%0.640%3,400,89421,6392023-11-30
iShares Core S&P 500 ETF1.113%0.154%3,265,2655,0172024-10-31
American Funds Income Fund of Amer A1.045%0.000%3,067,16902024-09-30
Cohen & Steers Real Estate Opportunities1.016%-24.057%2,980,158-944,0592024-09-30
Cohen & Steers Real Estate Securities A1.016%-24.057%2,980,158-944,0592024-09-30
Cohen & Steers Instl Realty Shares0.968%-20.958%2,840,621-753,2112024-09-30
Daiwa US-REIT Open Mother Fund0.923%109.587%2,709,2701,416,5962024-03-18
Cohen & Steers Realty Shares L0.862%-13.578%2,528,152-397,1972024-09-30
Vanguard Value Index Inv0.849%0.252%2,491,0136,2642024-10-31
Invesco S&P 500® High Div Low Vol ETF0.769%-0.099%2,237,480-2,2102023-01-31
The Real Estate Select Sector SPDR®0.725%1.068%2,126,69522,4642024-10-31
Vanguard Mid-Cap Value ETF0.688%0.362%2,019,1427,2832024-10-31
Fidelity US REIT Mother Fund0.674%-16.994%1,978,200-405,0002024-03-15
Vanguard Real Estate II Index0.642%0.134%1,882,7702,5122024-10-31
Vanguard Institutional Index I0.635%-0.077%1,863,899-1,4302024-10-31
Real Estate Select Sector SPDR®0.605%-0.065%1,774,364-1,1502024-05-29
Pictet-Security I USD0.599%0.350%1,756,8786,1322024-10-31
DFA Real Estate Securities I0.568%-0.697%1,665,261-11,6932024-03-31
Schwab US REIT ETF™0.514%0.016%1,499,8822372023-12-30
Invesco S&P 500® Equal Weight ETF0.495%0.000%1,445,73702023-12-29
SPDR® Portfolio S&P 500 High Div ETF0.478%0.144%1,396,4022,0102023-12-29
State St S&P 500® Indx SL Cl III0.478%0.410%1,395,0245,7002023-11-30

Discussions

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bullorbear

$IRM Dumping started...
Get out while you can...

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dogefan77

$IRM Short again!! 😀 😀

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kobe_fighter

$IRM Dumping started...
Get out while you can...

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MyNameIsDraven

$IRM Chill out and chill some more. It's all temporary.

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