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RB Capital Management’s Iron Mountain IRM Stock Holding History

RB Capital 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 		$5.91M Sell
46,766
-597
-1% -$73.2K 1.15% 18
2026
Q1 		$4.84M Buy
47,363
+147
+0.3% +$14.6K 1.03% 22
2025
Q4 		$3.92M Buy
47,216
+477
+1% +$44.6K 0.78% 33
2025
Q3 		$4.76M Buy
46,739
+1,120
+2% +$108K 0.98% 23
2025
Q2 		$4.68M Buy
45,619
+521
+1% +$49.1K 1.06% 21
2025
Q1 		$3.88M Sell
45,098
-1,242
-3% -$120K 0.9% 27
2024
Q4 		$4.87M Buy
46,340
+156
+0.3% +$18.3K 1.11% 21
2024
Q3 		$5.49M Sell
46,184
-479
-1% -$51.2K 1.28% 17
2024
Q2 		$4.18M Buy
46,663
+701
+2% +$56.7K 1.03% 25
2024
Q1 		$3.69M Buy
45,962
+1,372
+3% +$99.3K 0.97% 27
2023
Q4 		$3.12M Buy
44,590
+79
+0.2% +$4.96K 0.89% 29
2023
Q3 		$2.65M Sell
44,511
-35
-0.1% -$2.14K 0.82% 32
2023
Q2 		$2.53M Buy
44,546
+555
+1% +$30.4K 0.76% 33
2023
Q1 		$2.33M Buy
43,991
+412
+0.9% +$21.6K 0.74% 33
2022
Q4 		$2.17M Buy
43,579
+366
+0.8% +$18.5K 0.77% 33
2022
Q3 		$1.9M Buy
43,213
+2,702
+7% +$136K 0.73% 36
2022
Q2 		$1.97M Buy
40,511
+1,574
+4% +$82.8K 0.74% 34
2022
Q1 		$2.16M Buy
38,937
+1,420
+4% +$67.6K 0.69% 35
2021
Q4 		$1.96M Buy
37,517
+1,448
+4% +$68.4K 0.61% 38
2021
Q3 		$1.57M Buy
36,069
+662
+2% +$29.8K 0.59% 41
2021
Q2 		$1.5M Buy
35,407
+2,141
+6% +$89.8K 0.57% 40
2021
Q1 		$1.23M Buy
33,266
+1,411
+4% +$47.2K 0.54% 42
2020
Q4 		$939K Buy
31,855
+1,500
+5% +$41.6K 0.43% 50
2020
Q3 		$830K Buy
30,355
+7,266
+31% +$207K 0.39% 56
2020
Q2 		$603K Buy
23,089
+4,965
+27% +$125K 0.32% 73
2020
Q1 		$390K Buy
18,124
+1,208
+7% +$36.6K 0.25% 83
2019
Q4 		$518K Buy
16,916
+4,007
+31% +$131K 0.3% 75
2019
Q3 		$417K Buy
+12,909
New +$405K 0.27% 79

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

RB Capital Management's IRM Position: Q2 2026 in Review

RB Capital Management reduced its Iron Mountain (IRM) stake by 1.3% in Q2 2026, selling an estimated $73.2K and leaving 46,766 shares worth $5.91M. The position accounts for 1.15% of the portfolio, ranked #18.

RB Capital Management first reported a position in IRM in Q3 2019 and has held it in 28 quarters since. 1,165 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • RB Capital Management held 46,766 shares of Iron Mountain worth $5.91M as of Q2 2026.
  • RB Capital Management sold 597 Iron Mountain shares in Q2 2026, an estimated $73.2K.
  • Iron Mountain made up 1.15% of RB Capital Management's portfolio in Q2 2026, its #18 holding.
  • RB Capital Management first reported a position in Iron Mountain in Q3 2019 and has held it in 28 quarters since.
  • 1,165 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on RB Capital Management's 13F filing for Q2 2026, filed 18 Aug 2026.