Latest Institutional Purchases of Iron Mountain Inc (IRM)
This list provides information on the latest institutional transactions involving Iron Mountain Inc (IRM) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 13, 2025
Q2 2025
|
Norges Bank
Oslo, Q8 |
BUY
|
- |
4.09MNew |
$315M - $430M
|
4.09M
$378M
|
|
|
Aug 08, 2025
Q2 2025
|
Principal Financial Group Inc
Des Moines, IA |
BUY
|
- |
1.68M+ 185.88% |
$129M - $177M
|
2.58M
$239M
|
|
|
Aug 14, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
1.54M+ 310.26% |
$119M - $163M
|
2.04M
$189M
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
1.44M+ 50.57% |
$111M - $152M
|
4.29M
$396M
|
|
|
Aug 14, 2025
Q2 2025
|
Contour Asset Management LLC
New York, NY |
BUY
|
- |
908K+ 63.63% |
$69.9M - $95.6M
|
2.34M
$216M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
BUY
|
- |
655K+ 57.19% |
$50.4M - $68.9M
|
1.8M
$166M
|
|
|
Aug 12, 2025
Q2 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
601K+ 44.72% |
$46.3M - $63.3M
|
1.95M
$180M
|
|
|
Aug 14, 2025
Q2 2025
|
Zurich Insurance Group LTD
Zurich, V8 |
BUY
|
- |
514KNew |
$39.5M - $54.1M
|
514K
$47.4M
|
|
|
Aug 13, 2025
Q2 2025
|
Amundi
Paris, I0 |
BUY
|
- |
501K+ 45.54% |
$38.5M - $52.7M
|
1.6M
$148M
|
|
|
Aug 14, 2025
Q2 2025
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
427K+ 39.96% |
$32.8M - $44.9M
|
1.49M
$138M
|
|
|
Aug 14, 2025
Q2 2025
|
Gillson Capital LP
Chicago, IL |
BUY
|
- |
369KNew |
$28.4M - $38.9M
|
369K
$34.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Neuberger Berman Group LLC
New York, NY |
BUY
|
- |
325K+ 822.73% |
$25M - $34.2M
|
365K
$33.7M
|
|
|
Aug 06, 2025
Q2 2025
|
Cbre Investment Management Listed Real Assets LLC
Radnor, PA |
BUY
|
- |
301K+ 38.97% |
$23.1M - $31.7M
|
1.07M
$99.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
287K+ 163.3% |
$22.1M - $30.2M
|
463K
$42.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Cohen & Steers, Inc.
New York, NY |
BUY
|
- |
287K+ 2.13% |
$22.1M - $30.2M
|
13.8M
$1.27B
|
|
|
Aug 12, 2025
Q2 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
285K+ 9.05% |
$21.9M - $30M
|
3.43M
$317M
|
|
|
Aug 12, 2025
Q2 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
266K+ 55.55% |
$20.5M - $28M
|
745K
$68.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main
Frankfurt Am Main, 2M |
BUY
|
- |
258K+ 215.35% |
$19.8M - $27.2M
|
378K
$34.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
BUY
|
- |
242K+ 76.15% |
$18.6M - $25.5M
|
560K
$51.7M
|
|
|
Aug 11, 2025
Q2 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
239K+ 0.51% |
$18.4M - $25.2M
|
47.1M
$4.35B
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
210K+ 108.47% |
$16.2M - $22.1M
|
404K
$37.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Daiwa Securities Group Inc.
Tokyo, M0 |
BUY
|
- |
202K+ 7.36% |
$15.6M - $21.3M
|
2.95M
$273M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
BUY
|
- |
188K+ 886.94% |
$14.5M - $19.8M
|
210K
$19.4M
|
|
|
Aug 13, 2025
Q2 2025
|
Intrinsic Edge Capital Management LLC
Chicago, IL |
BUY
|
- |
185KNew |
$14.2M - $19.5M
|
185K
$17.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
BUY
|
- |
153K+ 1537.34% |
$11.8M - $16.1M
|
163K
$15M
|
|
|
Aug 14, 2025
Q2 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
151K+ 9.72% |
$11.6M - $15.9M
|
1.71M
$157M
|
|
|
Aug 13, 2025
Q2 2025
|
Victory Capital Management Inc
|
BUY
|
- |
146K+ 170.2% |
$11.2M - $15.4M
|
232K
$21.4M
|
|
|
Aug 11, 2025
Q2 2025
|
Duff & Phelps Investment Management CO
Chicago, IL |
BUY
|
- |
141K+ 10.62% |
$10.9M - $14.9M
|
1.47M
$136M
|
|
|
Aug 12, 2025
Q2 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
138K+ 3.97% |
$10.6M - $14.6M
|
3.63M
$335M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
134K+ 12.0% |
$10.3M - $14.1M
|
1.25M
$115M
|
|
|
Aug 05, 2025
Q2 2025
|
Ar Asset Management Inc
|
BUY
|
- |
131KNew |
$10M - $13.7M
|
131K
$12.1M
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
117K+ 3.47% |
$9.03M - $12.4M
|
3.51M
$324M
|
|
|
Jul 18, 2025
Q2 2025
|
La Banque Postale Asset Management Sa
Paris, I0 |
BUY
|
- |
114KNew |
$8.81M - $12M
|
114K
$10.6M
|
|
|
Aug 11, 2025
Q2 2025
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
BUY
|
- |
111K+ 30.08% |
$8.51M - $11.6M
|
478K
$44.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Weiss Asset Management LP
Boston, MA |
BUY
|
- |
108KNew |
$8.34M - $11.4M
|
108K
$10M
|
|
|
Aug 14, 2025
Q2 2025
|
Bamco Inc
New York, NY |
BUY
|
- |
108KNew |
$8.27M - $11.3M
|
108K
$9.93M
|
|
|
Aug 07, 2025
Q2 2025
|
Allworth Financial LP
|
BUY
|
- |
107K+ 163.7% |
$8.23M - $11.3M
|
172K
$15.9M
|
|
|
Aug 14, 2025
Q2 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
105K+ 0.63% |
$8.04M - $11M
|
16.8M
$1.55B
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
100K+ 201.09% |
$7.7M - $10.5M
|
150K
$13.8M
|
|
|
Aug 12, 2025
Q2 2025
|
Legal & General Group PLC
London, X0 |
BUY
|
- |
99.3K+ 3.12% |
$7.64M - $10.4M
|
3.28M
$303M
|
|
|
Jul 10, 2025
Q2 2025
|
Kingstone Capital Partners Texas, LLC
Frisco, TX |
BUY
|
- |
98.4KNew |
$7.57M - $10.4M
|
98.4K
$9.09M
|
|
|
Aug 14, 2025
Q2 2025
|
Sora Investors LLC
Bryn Mawr, PA |
BUY
|
- |
96KNew |
$7.38M - $10.1M
|
96K
$8.86M
|
|
|
Aug 14, 2025
Q2 2025
|
Nippon Life Global Investors Americas, Inc.
|
BUY
|
- |
89.5K+ 152.72% |
$6.89M - $9.42M
|
148K
$13.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
83.7KNew |
$6.44M - $8.81M
|
83.7K
$7.73M
|
|
|
Jul 28, 2025
Q2 2025
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
PUT |
80.3KNew |
$6.18M - $8.45M
|
80.3K
$7.41M
|
|
|
Aug 14, 2025
Q2 2025
|
Axa S.A.
Paris, I0 |
BUY
|
- |
75.4K+ 285.04% |
$5.8M - $7.94M
|
102K
$9.4M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
- |
69.9K+ 80.49% |
$5.38M - $7.36M
|
157K
$14.5M
|
|
|
Aug 06, 2025
Q2 2025
|
Thompson Siegel & Walmsley LLC
|
BUY
|
- |
66.2KNew |
$5.09M - $6.97M
|
66.2K
$6.11M
|
|
|
Aug 08, 2025
Q2 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
65.1K+ 107.94% |
$5M - $6.85M
|
125K
$11.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
61.5KNew |
$4.73M - $6.48M
|
61.5K
$5.68M
|