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Tokio Marine Asset Management’s Iron Mountain IRM Stock Holding History

Tokio Marine Asset Management’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 		$1.65M Buy
13,058
+191
+1% +$23.4K 0.05% 282
2026
Q1 		$1.31M Buy
12,867
+833
+7% +$82.9K 0.05% 300
2025
Q4 		$998K Buy
12,034
+178
+2% +$16.7K 0.03% 357
2025
Q3 		$1.21M Buy
11,856
+1,228
+12% +$118K 0.04% 301
2025
Q2 		$1.09M Sell
10,628
-43
-0.4% -$4.05K 0.04% 308
2025
Q1 		$918K Buy
10,671
+330
+3% +$31.8K 0.03% 346
2024
Q4 		$1.09M Buy
10,341
+2,768
+37% +$325K 0.04% 313
2024
Q3 		$900K Buy
+7,573
New +$810K 0.04% 314
2017
Q2 		– Sell
-5,907
Closed -$211K – 417
2017
Q1 		$211K Sell
5,907
-752
-11% -$26.6K 0.03% 430
2016
Q4 		$216K Sell
6,659
-2,206
-25% -$73.3K 0.02% 431
2016
Q3 		$333K Sell
8,865
-873
-9% -$33.7K 0.04% 388
2016
Q2 		$388K Buy
9,738
+658
+7% +$23.9K 0.04% 367
2016
Q1 		$308K Sell
9,080
-472
-5% -$13.6K 0.03% 459
2015
Q4 		$258K Hold
9,552
– – 0.03% 468
2015
Q3 		$296K Buy
9,552
+495
+5% +$14.8K 0.03% 453
2015
Q2 		$281K Sell
9,057
-1,314
-13% -$46K 0.03% 470
2015
Q1 		$378K Sell
10,371
-1,429
-12% -$55.2K 0.04% 459
2014
Q4 		$456K Sell
11,800
-4,101
-26% -$149K 0.04% 442
2014
Q3 		$519K Sell
15,901
-3,771
-19% -$122K 0.04% 461
2014
Q2 		$645K Hold
19,672
– – 0.04% 447
2014
Q1 		$501K Hold
19,672
– – 0.03% 485
2013
Q4 		$552K Hold
19,672
– – 0.03% 485
2013
Q3 		$491K Hold
19,672
– – 0.03% 495
2013
Q2 		$484K Buy
+19,672
New +$635K 0.03% 500

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

Tokio Marine Asset Management's IRM Position: Q2 2026 in Review

Tokio Marine Asset Management increased its Iron Mountain (IRM) stake by 1.5% in Q2 2026, buying an estimated $23.4K and bringing the position to 13,058 shares worth $1.65M. The position accounts for 0.05% of the portfolio, ranked #282.

Tokio Marine Asset Management first reported a position in IRM in Q2 2013 and has held it in 24 quarters since. 1,165 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • Tokio Marine Asset Management held 13,058 shares of Iron Mountain worth $1.65M as of Q2 2026.
  • Tokio Marine Asset Management bought 191 Iron Mountain shares in Q2 2026, an estimated $23.4K.
  • Iron Mountain made up 0.05% of Tokio Marine Asset Management's portfolio in Q2 2026, its #282 holding.
  • Tokio Marine Asset Management first reported a position in Iron Mountain in Q2 2013 and has held it in 24 quarters since.
  • 1,165 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Tokio Marine Asset Management's 13F filing for Q2 2026, filed 30 Jul 2026.