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Foster Dykema Cabot & Partners’s Iron Mountain IRM Stock Holding History

Foster Dykema Cabot & Partners’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
Q1 		$12.5K Hold
121
– – ﹤0.01% 251
2025
Q4 		$10.3K Sell
121
-383
-76% -$35.8K ﹤0.01% 268
2025
Q3 		$51.8K Hold
504
– – ﹤0.01% 210
2025
Q2 		$52.1K Hold
504
– – ﹤0.01% 196
2025
Q1 		$43.8K Hold
504
– – ﹤0.01% 200
2024
Q4 		$53.7K Sell
504
-545
-52% -$64K ﹤0.01% 199
2024
Q3 		$125K Sell
1,049
-1,200
-53% -$128K 0.01% 160
2024
Q2 		$202K Buy
+2,249
New +$182K 0.02% 99

Other funds holding IRM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Foster Dykema Cabot & Partners's IRM Position: Q1 2026 in Review

Foster Dykema Cabot & Partners held its Iron Mountain (IRM) position steady in Q1 2026 at 121 shares worth $12.5K. The position accounts for ﹤0.01% of the portfolio, ranked #251.

Foster Dykema Cabot & Partners first reported a position in IRM in Q2 2024 and has held it in 8 quarters since. The position peaked at $202K in Q2 2024. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Foster Dykema Cabot & Partners held 121 shares of Iron Mountain worth $12.5K as of Q1 2026.
  • Foster Dykema Cabot & Partners left its Iron Mountain share count unchanged in Q1 2026.
  • Iron Mountain made up ﹤0.01% of Foster Dykema Cabot & Partners's portfolio in Q1 2026, its #251 holding.
  • Foster Dykema Cabot & Partners first reported a position in Iron Mountain in Q2 2024 and has held it in 8 quarters since.
  • Foster Dykema Cabot & Partners's Iron Mountain position peaked at $202K in Q2 2024.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Foster Dykema Cabot & Partners's 13F filing for Q1 2026, filed 14 May 2026.