Triumph Capital Management
IRM icon

Triumph Capital Management’s Iron Mountain IRM Stock Holding History

Triumph 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
Q3 		$14K Buy
126
+1
+0.8% +$120 ﹤0.01% 1099
2026
Q2 		$15.8K Sell
125
-271
-68% -$33.2K ﹤0.01% 1012
2026
Q1 		$40.8K Sell
396
-32
-7% -$3.18K 0.01% 695
2025
Q4 		$35.5K Buy
+428
New +$40.1K 0.01% 695

Other funds holding IRM

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return

Triumph Capital Management's IRM Position: Q3 2026 in Review

Triumph Capital Management increased its Iron Mountain (IRM) stake by 0.8% in Q3 2026, buying an estimated $120 and bringing the position to 126 shares worth $14K. The position accounts for ﹤0.01% of the portfolio, ranked #1099.

Triumph Capital Management first reported a position in IRM in Q4 2025 and has held it in 4 quarters since. The position peaked at $40.8K in Q1 2026. 1,000 funds tracked by Wall St. Rank hold IRM as of Q3 2026.

  • Triumph Capital Management held 126 shares of Iron Mountain worth $14K as of Q3 2026.
  • Triumph Capital Management bought 1 Iron Mountain share in Q3 2026, an estimated $120.
  • Iron Mountain made up ﹤0.01% of Triumph Capital Management's portfolio in Q3 2026, its #1099 holding.
  • Triumph Capital Management first reported a position in Iron Mountain in Q4 2025 and has held it in 4 quarters since.
  • Triumph Capital Management's Iron Mountain position peaked at $40.8K in Q1 2026.
  • 1,000 funds tracked by Wall St. Rank held Iron Mountain as of Q3 2026.

Based on Triumph Capital Management's 13F filing for Q3 2026, filed 14 Oct 2026.