Iron Mountain Incorporated

IRM · NYSE · USD
PoliticiansInstitutionalInsiders

Current holders

PoliticianDisclosed
Donald Trump
R · EXECUTIVE
net −$34K – $50K
3 disclosures · 2 bought / 1 sold · last Mar 23, 2026
Gary J. Palmer
R · HOUSE · AL
$2K – $30K
$6K – $91K today
2 filings · last Aug 6, 2018
Ro Khanna
D · HOUSE · CA
−$111K – $127K
−$266K – $234K today
17 filings · last Jan 29, 2026
Dean Phillips
D · HOUSE · MN
−$13K – $29K
−$69K – $106K today
3 filings · last Jan 5, 2021
Carol D. Miller
R · HOUSE · WV
$1K – $15K
$3K – $47K today
1 filing · last Mar 4, 2021
Gilbert Ray Cisneros, Jr.
D · HOUSE · CA
−$29K – $13K
−$113K – $46K today
3 filings · last Mar 18, 2020
Markwayne Mullin
R · SENATE · OK
−$64K – $48K
−$92K – $45K today
5 filings · last Feb 4, 2026
Katherine M. Clark
D · HOUSE · MA
−$29K – $13K
−$70K – $55K today
3 filings · last Jul 27, 2021
Thomas R. Carper
D · HOUSE · DE
−$74K – $10K
−$204K – $49K today
6 filings · last Dec 11, 2023

Recent transactions

Trades from Aug 14, 2019 – Mar 23, 2026
PoliticianTypeFiled afterAmount
Donald Trump
R · EXECUTIVE
Buy
51 days
Mar 23, 2026 → May 13, 2026
≥$15K
Donald Trump
R · EXECUTIVE
Buy
57 days
Mar 17, 2026 → May 13, 2026
≥$1K
Donald Trump
R · EXECUTIVE
Sell
121 days
Jan 12, 2026 → May 13, 2026
≥$15K
Markwayne Mullin
R · SENATE · OK
Sell
26 days
Feb 4, 2026 → Mar 2, 2026
≥$1K
Ro Khanna
D · HOUSE · CA-17
Sell
8 days
Jan 29, 2026 → Feb 6, 2026
≥$1K
Ro Khanna
D · HOUSE · CA-17
Buy
14 days
Jan 23, 2026 → Feb 6, 2026
≥$1K
Markwayne Mullin
R · SENATE · OK
Sell
26 days
Dec 18, 2025 → Jan 13, 2026
≥$1K
Markwayne Mullin
R · SENATE · OK
Sell
26 days
Dec 18, 2025 → Jan 13, 2026
≥$15K
Ro Khanna
D · HOUSE · CA-17
Buy
4 days
Sep 29, 2025 → Oct 3, 2025
≥$1K
Ro Khanna
D · HOUSE · CA-17
Sell
14 days
Aug 26, 2025 → Sep 9, 2025
≥$1K

Congressional trading data provided by QuiverQuant

Institutional
Investors holding
1,214
13F shares
261.5M
Total invested
$33.0B
Ownership
87.8%
New positions
157
Closed positions
73
Increased positions
605
Reduced positions
392
Put/Call ratio
2.16
HolderReportedSharesValueΔ Qtr
BLACKROCK, INC.8/7/202633.6M$4.2B+1.66%
VANGUARD PORTFOLIO MANAGEMENT LLC8/13/202625.6M$3.2B+2.21%
VANGUARD CAPITAL MANAGEMENT LLC8/13/202619M$2.4B+1.04%
STATE STREET CORP9/22/202617.6M$2.2B+0.47%
COHEN & STEERS, INC.8/14/202612M$1.5B−25.66%
GEODE CAPITAL MANAGEMENT, LLC8/12/20268.6M$1.1B+1.92%
FMR LLC8/13/20267.9M$994.4M+5.18%
DIMENSIONAL FUND ADVISORS LP8/11/20264.6M$584.3M+1.61%
MORGAN STANLEY8/13/20264.4M$559.2M−4.84%
PRINCIPAL FINANCIAL GROUP INC8/4/20264.4M$552.4M−4.22%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC8/14/20264.3M$538.5M+6.24%
SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P.8/14/20264.3M$538.5M—
NORTHERN TRUST CORP8/13/20264.2M$533.4M+1.75%
NORGES BANK8/12/20264.2M$532.4M—
INVESCO LTD.8/14/20264.1M$513.5M+3.68%
LEGAL & GENERAL GROUP PLC8/14/20263.2M$409.8M+3.50%
UBS ASSET MANAGEMENT AMERICAS INC8/13/20263.2M$403.4M+29674.01%
DEUTSCHE BANK AG\8/7/20263M$385.1M−1.39%
GOLDMAN SACHS GROUP INC8/14/20262.8M$356.5M+27.34%
CENTERSQUARE INVESTMENT MANAGEMENT LLC8/7/20262.3M$293.5M+0.60%
JPMORGAN CHASE & CO8/12/20262.2M$287.5M+4.18%
NUVEEN, LLC8/11/20262.2M$280.3M+7.27%
AQR CAPITAL MANAGEMENT LLC8/14/20262.1M$266.5M+15.22%
PRUDENTIAL FINANCIAL INC8/12/20262M$249.3M−18.29%
VONTOBEL HOLDING LTD.8/3/20261.9M$242.5M−9.32%

Insider transactions

InsiderTypeTransactedPriceDate
Samuels Theodore R. IiA-AWARD310—Oct 6
Samuels Theodore R. IiA-AWARD105—Oct 2
Simons DoyleA-AWARD350—Oct 2
Meaney William LS-SALE10.8K$110.56Oct 1
Meaney William LM-EXEMPT38.5K$37.00Oct 1
Meaney William LS-SALE14.3K$111.18Oct 1
McIntosh Greg WS-SALE5K$110.72Oct 1
Meaney William LS-SALE13.4K$109.57Oct 1
Meaney William LM-EXEMPT38.5K$37.00Oct 1