Nomura Holdings
IRM icon

Nomura Holdings’s Iron Mountain IRM Stock Holding History

Nomura Holdings’s Portfolio IRM Stock Details IRM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.56M Buy
+28,200
New +$3.46M ﹤0.01% 903
2016
Q1 		– Sell
-2,100
Closed -$57K – 1764
2015
Q4 		$57K Buy
+2,100
New +$61.6K ﹤0.01% 1751
2014
Q4 		– Sell
-515,000
Closed -$16.8M – 2490
2014
Q3 		$16.8M Sell
515,000
-234,718
-31% -$7.61M 0.05% 307
2014
Q2 		$24.3M Sell
749,718
-110,256
-13% -$2.99M 0.01% 259
2014
Q1 		$21.9M Buy
+859,974
New +$22M 0.01% 261

Other funds holding IRM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Nomura Holdings's IRM Position: Q2 2026 in Review

Nomura Holdings increased its Iron Mountain (IRM) stake by 109% in Q2 2026, buying an estimated $1.29M and bringing the position to 20,195 shares worth $2.55M. The position accounts for ﹤0.01% of the portfolio, ranked #1039.

Nomura Holdings first reported a position in IRM in Q2 2013 and has held it in 29 quarters since. The position peaked at $26M in Q2 2014. 1,171 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • Nomura Holdings held 20,195 shares of Iron Mountain worth $2.55M as of Q2 2026.
  • Nomura Holdings bought 10,540 Iron Mountain shares in Q2 2026, an estimated $1.29M.
  • Iron Mountain made up ﹤0.01% of Nomura Holdings's portfolio in Q2 2026, its #1039 holding.
  • Nomura Holdings first reported a position in Iron Mountain in Q2 2013 and has held it in 29 quarters since.
  • Nomura Holdings's Iron Mountain position peaked at $26M in Q2 2014.
  • 1,171 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Nomura Holdings's 13F filing for Q2 2026, filed 14 Aug 2026.