13FBOX
IRON MTN INC DEL COM · 13F Institutional Holdings
Options Calculator Rankings

IRON MTN INC DEL COM

IRM
Institutions
1175
Combined AUM (Q2 2026)
$32.91B
Combined Shares (Q2 2026)
260.7M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+17.1M
603 · 162 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-15.3M
450 · 74 Exit · ≈
⚖️ Net
+1.8M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$32.91B
Institutions
1175
New Buys
162
Adds
441
Reduces
376
Exits
74
Unchanged
196
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
BlackRock, Inc.
0.06%0.06%#349$4.24B33.6M$3.37B33.0M+549,556+1.66%Add
VANGUARD PORTFOLIO MANAGEMENT LLC
0.15%0.14%#192$3.23B25.6M$2.56B25.0M+553,387+2.21%Add
VANGUARD CAPITAL MANAGEMENT LLC
0.05%0.05%#399$2.39B19.0M$1.92B18.8M+194,816+1.04%Add
STATE STREET CORP
0.07%0.06%#334$2.24B17.6M$1.81B17.6M+82,411+0.47%Add
COHEN & STEERS, INC.
2.4%2.87%#15$1.52B12.0M$1.65B16.2M-4.1M-25.66%Reduce
GEODE CAPITAL MANAGEMENT, LLC
0.06%0.05%#369$1.09B8.6M$863.7M8.5M+163,122+1.92%Add
FMR LLC
0.04%0.04%#450$994.4M7.9M$764.5M7.5M+387,967+5.18%Add
DIMENSIONAL FUND ADVISORS LP
0.11%0.1%#238$584.3M4.6M$464.9M4.6M+73,398+1.61%Add
MORGAN STANLEY
0.03%0.02%#561$559.2M4.4M$368.1M3.6M+815,523+22.58%Add
PRINCIPAL FINANCIAL GROUP INC
0.27%0.25%#113$552.4M4.4M$466.4M4.6M-192,669-4.22%Reduce
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
0.07%0.06%#316$538.5M4.3M$409.9M4.0M+250,480+6.24%Add
NORTHERN TRUST CORP
0.06%0.06%#352$533.4M4.2M$423.9M4.2M+72,481+1.75%Add
NORGES BANK
0.05%0.04%#388$532.4M4.2M$317.6M3.7M+523,223+14.17%Add
Invesco Ltd.
0.04%0.06%#470$513.5M4.1M$400.5M3.9M+144,128+3.68%Add
Legal & General Group Plc
0.09%0.07%#278$409.8M3.2M$320.2M3.1M+109,667+3.50%Add
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.07%<0.01%#310$403.4M3.2M$1.1M10,726+3.2M+29,674.01%Add
DEUTSCHE BANK AG\
0.11%0.1%#229$385.1M3.0M$315.8M3.1M-43,005-1.39%Reduce
GOLDMAN SACHS GROUP INC
0.03%0.03%#548$356.5M2.8M$226.4M2.2M+606,060+27.34%Add
CENTERSQUARE INVESTMENT MANAGEMENT LLC
2.51%2.44%#12$293.5M2.3M$235.9M2.3M+13,929+0.60%Add
JPMORGAN CHASE & CO
0.02%0.01%#748$287.5M2.2M$207.2M2.1M+88,779+4.18%Add
Nuveen, LLC
0.07%0.06%#333$280.3M2.2M$211.3M2.1M+150,363+7.27%Add
AQR CAPITAL MANAGEMENT LLC
0.09%0.08%#264$266.5M2.1M$183.1M1.8M+281,022+15.22%Add
PRUDENTIAL FINANCIAL INC
0.27%0.3%#112$249.3M2.0M$246.8M2.4M-441,984-18.29%Reduce
Vontobel Holding Ltd.
0.77%0.74%#55$242.5M1.9M$216.2M2.1M-197,221-9.32%Reduce
Daiwa Securities Group Inc.
0.46%0.91%#80$235.1M1.9M$317.4M3.1M-1.2M-40.09%Reduce
Select Equity Group, L.P.
1.09%0.93%#39$219.4M1.7M$181.8M1.8M-42,200-2.37%Reduce
ROYAL BANK OF CANADA
0.03%0.03%#541$214.8M1.7M$144.1M1.4M+289,791+20.54%Add
AMERIPRISE FINANCIAL INC
0.04%0.04%#451$210.9M1.7M$189.1M1.9M-182,670-9.87%Reduce
VANGUARD FIDUCIARY TRUST CO
0.05%0.04%#430$209.5M1.7M$168.8M1.7M+5,747+0.35%Add
Bank of New York Mellon Corp
0.03%0.03%#534$202.1M1.6M$166.0M1.6M-24,758-1.52%Reduce
DUFF & PHELPS INVESTMENT MANAGEMENT CO
1.73%1.67%#24$183.8M1.5M$160.9M1.6M-119,902-7.61%Reduce
Russell Investments Group, Ltd.
0.14%0.14%#197$177.4M1.4M$148.4M1.5M-51,490-3.54%Reduce
HSBC HOLDINGS PLC
0.07%0.07%#320$170.3M1.3M$130.0M1.3M+75,016+5.89%Add
Contour Asset Management LLC
3.81%4.8%#2$161.0M1.3M$147.6M1.4M-170,139-11.78%Reduce
Capital World Investors
0.02%0.03%#712$153.7M1.2M$190.7M1.9M-650,000-34.81%Reduce
Amundi
0.04%0.03%#515$147.6M1.2M$111.5M1.1M+76,856+7.04%Add
AMERICAN CENTURY COMPANIES INC
0.06%0.04%#344$145.8M1.2M$83.3M815,792+338,695+41.52%Add
DekaBank Deutsche Girozentrale
0.21%0.19%#138$141.8M1.1M$116.6M1.1M00.00%Unchanged
BANK OF AMERICA CORP /DE/
0.01%0.01%#866$141.3M1.1M$142.9M1.4M-280,548-20.05%Reduce
CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC
1.89%1.87%#22$135.5M1.1M$126.4M1.2M-165,034-13.33%Reduce
Mitsubishi UFJ Asset Management Co., Ltd.
0.07%0.06%#325$124.1M982,596$92.8M908,365+74,231+8.17%Add
UBS Group AG
0.01%0.01%#769$116.5M922,701$83.5M817,330+105,371+12.89%Add
Sumitomo Mitsui Trust Group, Inc.
0.06%0.06%#341$113.2M896,560$95.4M933,722-37,162-3.98%Reduce
Swiss National Bank
0.06%0.05%#381$106.0M839,061$88.6M867,461-28,400-3.27%Reduce
Pictet Asset Management Holding SA
0.1%0.09%#249$103.3M817,622$88.2M864,737-47,115-5.45%Reduce
CIBC Bancorp USA Inc.
0.12%0.11%#216$98.2M777,480$84.6M828,793-51,313-6.19%Reduce
BARCLAYS PLC
0.02%0.02%#722$93.9M743,343$68.8M673,771+69,572+10.33%Add
WELLS FARGO & COMPANY/MN
0.01%0.01%#766$92.1M729,157$67.3M658,454+70,703+10.74%Add
SEI INVESTMENTS CO
0.08%0.09%#298$88.1M697,737$99.6M974,792-277,055-28.42%Reduce
Aberdeen Group plc
0.12%0.06%#210$87.3M691,514$37.9M371,208+320,306+86.29%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow