MOS
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MGO One Seven’s Iron Mountain IRM Stock Holding History

MGO One Seven’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 		$941K Sell
7,449
-61
-0.8% -$7.48K 0.02% 743
2026
Q1 		$767K Buy
7,510
+341
+5% +$33.9K 0.02% 759
2025
Q4 		$595K Buy
7,169
+100
+1% +$9.36K 0.01% 820
2025
Q3 		$721K Buy
7,069
+2,285
+48% +$220K 0.02% 679
2025
Q2 		$491K Buy
4,784
+1,946
+69% +$183K 0.02% 736
2025
Q1 		$244K Sell
2,838
-21,692
-88% -$2.09M 0.01% 923
2024
Q4 		$2.58M Buy
24,530
+13,438
+121% +$1.58M 0.1% 230
2024
Q3 		$1.32M Buy
11,092
+1,329
+14% +$142K 0.06% 341
2024
Q2 		$875K Buy
+9,763
New +$790K 0.04% 413
2019
Q1 		– Sell
-98
Closed -$3K – 1012
2018
Q4 		$3K Buy
+98
New +$3.21K ﹤0.01% 1484
2018
Q1 		$3K Sell
92
-1,625
-95% -$54.8K ﹤0.01% 1449
2017
Q4 		$65K Buy
+1,717
New +$68.1K 0.03% 537

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

MGO One Seven's IRM Position: Q2 2026 in Review

MGO One Seven reduced its Iron Mountain (IRM) stake by 0.81% in Q2 2026, selling an estimated $7.48K and leaving 7,449 shares worth $941K. The position accounts for 0.02% of the portfolio, ranked #743.

MGO One Seven first reported a position in IRM in Q4 2017 and has held it in 12 quarters since. The position peaked at $2.58M in Q4 2024. 1,165 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • MGO One Seven held 7,449 shares of Iron Mountain worth $941K as of Q2 2026.
  • MGO One Seven sold 61 Iron Mountain shares in Q2 2026, an estimated $7.48K.
  • Iron Mountain made up 0.02% of MGO One Seven's portfolio in Q2 2026, its #743 holding.
  • MGO One Seven first reported a position in Iron Mountain in Q4 2017 and has held it in 12 quarters since.
  • MGO One Seven's Iron Mountain position peaked at $2.58M in Q4 2024.
  • 1,165 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on MGO One Seven's 13F filing for Q2 2026, filed 31 Jul 2026.