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Madden Securities’s Iron Mountain IRM Stock Holding History

Madden Securities’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
Q3 		$55.5K Buy
+500
New +$59.9K 0.01% 194
2025
Q1 		– Sell
-7,300
Closed -$767K – 120
2024
Q4 		$767K Sell
7,300
-75
-1% -$8.81K 0.31% 66
2024
Q3 		$876K Hold
7,375
– – 0.38% 57
2024
Q2 		$661K Sell
7,375
-575
-7% -$46.5K 0.29% 65
2024
Q1 		$638K Sell
7,950
-725
-8% -$52.5K 0.29% 65
2023
Q4 		$607K Sell
8,675
-50
-0.6% -$3.14K 0.32% 56
2023
Q3 		$519K Hold
8,725
– – 0.29% 57
2023
Q2 		$496K Sell
8,725
-1,750
-17% -$95.8K 0.25% 61
2023
Q1 		$554K Sell
10,475
-35,459
-77% -$1.86M 0.29% 58
2022
Q4 		$2.29M Sell
45,934
-1,821
-4% -$91.9K 1.21% 26
2022
Q3 		$2.1M Sell
47,755
-1,072
-2% -$54.1K 1.27% 29
2022
Q2 		$2.38M Sell
48,827
-8,372
-15% -$441K 1.3% 31
2022
Q1 		$3.17M Buy
57,199
+455
+0.8% +$21.7K 1.43% 24
2021
Q4 		$2.97M Sell
56,744
-546
-1% -$25.8K 1.39% 26
2021
Q3 		$2.49M Sell
57,290
-1,867
-3% -$84K 1.35% 29
2021
Q2 		$2.5M Sell
59,157
-791
-1% -$33.2K 1.31% 23
2021
Q1 		$2.22M Buy
59,948
+12
+0% +$401 1.3% 24
2020
Q4 		$1.77M Buy
59,936
+20,827
+53% +$578K 1.14% 31
2020
Q3 		$1.05M Buy
39,109
+787
+2% +$22.4K 0.78% 36
2020
Q2 		$1M Buy
+38,322
New +$968K 0.89% 33
2019
Q4 		$379K Buy
+11,840
New +$388K 0.38% 74

Other funds holding IRM

Daiwa Securities Group
Daiwa Securities Group Tokyo, Japan $53.6B AUM 32.29% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return
Vontobel Holding
Vontobel Holding Zurich, Switzerland $27.7B AUM 21.75% 1-Year Est. Return
Asset Management One
Asset Management One Tokyo, Japan $40B AUM 30.45% 1-Year Est. Return
Virginia Retirement Systems
Virginia Retirement Systems Richmond, Virginia $16.3B AUM 35.33% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return
Americana Partners
Americana Partners Houston, Texas $4.67B AUM 26.97% 1-Year Est. Return
Border to Coast Pensions Partnership
Border to Coast Pensions Partnership Leeds, United Kingdom $7.27B AUM 24.98% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return

Madden Securities's IRM Position: Q3 2026 in Review

Madden Securities opened a new position in Iron Mountain (IRM) in Q3 2026: 500 shares worth $55.5K. The stake represents 0.01% of the portfolio and ranks #194 among its holdings. This is a return to the name: Madden Securities previously reported a position in IRM as recently as Q4 2024.

Madden Securities first reported a position in IRM in Q4 2019 and has held it in 21 quarters since. The position peaked at $3.17M in Q1 2022. 404 funds tracked by Wall St. Rank hold IRM as of Q3 2026.

  • Madden Securities held 500 shares of Iron Mountain worth $55.5K as of Q3 2026.
  • Iron Mountain was a new Madden Securities position in Q3 2026.
  • Iron Mountain made up 0.01% of Madden Securities's portfolio in Q3 2026, its #194 holding.
  • Madden Securities first reported a position in Iron Mountain in Q4 2019 and has held it in 21 quarters since.
  • Madden Securities's Iron Mountain position peaked at $3.17M in Q1 2022.
  • 404 funds tracked by Wall St. Rank held Iron Mountain as of Q3 2026.

Based on Madden Securities's 13F filing for Q3 2026, filed 27 Oct 2026.