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Storebrand Asset Management’s Iron Mountain IRM Stock Holding History

Storebrand 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 		$14.8M Sell
117,204
-2,359
-2% -$289K 0.04% 350
2026
Q1 		$12.2M Sell
119,563
-27,248
-19% -$2.71M 0.04% 362
2025
Q4 		$12.2M Sell
146,811
-5,856
-4% -$548K 0.03% 359
2025
Q3 		$15.6M Buy
152,667
+1,002
+0.7% +$96.5K 0.04% 323
2025
Q2 		$15.6M Sell
151,665
-187,241
-55% -$17.7M 0.05% 328
2025
Q1 		$29.2M Buy
338,906
+138,214
+69% +$13.3M 0.09% 204
2024
Q4 		$21.1M Buy
200,692
+39,757
+25% +$4.67M 0.06% 273
2024
Q3 		$19.1M Buy
160,935
+6,708
+4% +$717K 0.06% 296
2024
Q2 		$13.8M Sell
154,227
-1,020
-0.7% -$82.6K 0.05% 341
2024
Q1 		$12.5M Sell
155,247
-10,861
-7% -$786K 0.04% 355
2023
Q4 		$11.6M Sell
166,108
-5,168
-3% -$324K 0.04% 359
2023
Q3 		$10.2M Sell
171,276
-12,299
-7% -$752K 0.05% 356
2023
Q2 		$10.4M Sell
183,575
-1,781
-1% -$97.5K 0.05% 363
2023
Q1 		$9.81M Sell
185,356
-973
-0.5% -$51K 0.05% 366
2022
Q4 		$9.29M Buy
186,329
+518
+0.3% +$26.1K 0.05% 361
2022
Q3 		$8.17M Sell
185,811
-840
-0.5% -$42.4K 0.05% 363
2022
Q2 		$9.09M Sell
186,651
-7,672
-4% -$404K 0.05% 366
2022
Q1 		$10.8M Sell
194,323
-18,163
-9% -$865K 0.05% 362
2021
Q4 		$11.1M Sell
212,486
-4,780
-2% -$226K 0.05% 362
2021
Q3 		$9.44M Sell
217,266
-7,175
-3% -$323K 0.05% 386
2021
Q2 		$9.5M Sell
224,441
-14,090
-6% -$591K 0.05% 392
2021
Q1 		$8.83M Sell
238,531
-9,376
-4% -$313K 0.05% 399
2020
Q4 		$7.31M Sell
247,907
-24,337
-9% -$675K 0.04% 402
2020
Q3 		$7.29M Buy
272,244
+31,879
+13% +$907K 0.05% 342
2020
Q2 		$6.27M Buy
240,365
+23,794
+11% +$601K 0.05% 346
2020
Q1 		$5.15M Buy
+216,571
New +$6.55M 0.05% 348

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
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
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Storebrand Asset Management's IRM Position: Q2 2026 in Review

Storebrand Asset Management reduced its Iron Mountain (IRM) stake by 2% in Q2 2026, selling an estimated $289K and leaving 117,204 shares worth $14.8M. The position accounts for 0.04% of the portfolio, ranked #350.

Storebrand Asset Management first reported a position in IRM in Q1 2020 and has held it in 26 quarters since. The position peaked at $29.2M in Q1 2025. 1,109 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • Storebrand Asset Management held 117,204 shares of Iron Mountain worth $14.8M as of Q2 2026.
  • Storebrand Asset Management sold 2,359 Iron Mountain shares in Q2 2026, an estimated $289K.
  • Iron Mountain made up 0.04% of Storebrand Asset Management's portfolio in Q2 2026, its #350 holding.
  • Storebrand Asset Management first reported a position in Iron Mountain in Q1 2020 and has held it in 26 quarters since.
  • Storebrand Asset Management's Iron Mountain position peaked at $29.2M in Q1 2025.
  • 1,109 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Storebrand Asset Management's 13F filing for Q2 2026, filed 12 Aug 2026.