EGM
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Engineers Gate Manager’s Iron Mountain IRM Stock Holding History

Engineers Gate Manager’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 		$709K Sell
5,614
-60,780
-92% -$7.45M 0.01% 1282
2026
Q1 		$6.78M Sell
66,394
-93,088
-58% -$9.26M 0.08% 290
2025
Q4 		$13.2M Buy
159,482
+146,113
+1,093% +$13.7M 0.16% 149
2025
Q3 		$1.36M Sell
13,369
-53,376
-80% -$5.14M 0.02% 991
2025
Q2 		$6.85M Buy
66,745
+11,619
+21% +$1.1M 0.09% 312
2025
Q1 		$4.74M Buy
55,126
+18,139
+49% +$1.75M 0.08% 346
2024
Q4 		$3.89M Buy
+36,987
New +$4.35M 0.07% 377
2024
Q3 		– Sell
-12,909
Closed -$1.16M – 2244
2024
Q2 		$1.16M Buy
12,909
+4,038
+46% +$327K 0.03% 813
2024
Q1 		$712K Buy
+8,871
New +$642K 0.02% 1015
2023
Q4 		– Sell
-6,151
Closed -$366K – 2094
2023
Q3 		$366K Sell
6,151
-7,482
-55% -$457K 0.01% 1226
2023
Q2 		$775K Buy
+13,633
New +$746K 0.03% 825
2022
Q3 		– Sell
-7,136
Closed -$347K – 1843
2022
Q2 		$347K Buy
+7,136
New +$376K 0.01% 1318
2020
Q4 		– Sell
-27,400
Closed -$734K – 1830
2020
Q3 		$734K Buy
+27,400
New +$780K 0.03% 789
2020
Q2 		– Sell
-13,754
Closed -$327K – 1836
2020
Q1 		$327K Buy
+13,754
New +$416K 0.02% 982

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

Engineers Gate Manager's IRM Position: Q2 2026 in Review

Engineers Gate Manager reduced its Iron Mountain (IRM) stake by 92% in Q2 2026, selling an estimated $7.45M and leaving 5,614 shares worth $709K. The position accounts for 0.01% of the portfolio, ranked #1282.

Engineers Gate Manager first reported a position in IRM in Q1 2020 and has held it in 14 quarters since. The position peaked at $13.2M in Q4 2025. 1,168 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • Engineers Gate Manager held 5,614 shares of Iron Mountain worth $709K as of Q2 2026.
  • Engineers Gate Manager sold 60,780 Iron Mountain shares in Q2 2026, an estimated $7.45M.
  • Iron Mountain made up 0.01% of Engineers Gate Manager's portfolio in Q2 2026, its #1282 holding.
  • Engineers Gate Manager first reported a position in Iron Mountain in Q1 2020 and has held it in 14 quarters since.
  • Engineers Gate Manager's Iron Mountain position peaked at $13.2M in Q4 2025.
  • 1,168 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Engineers Gate Manager's 13F filing for Q2 2026, filed 14 Aug 2026.