TI
IRM icon

Tidal Investments’s Iron Mountain IRM Stock Holding History

Tidal Investments’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 		– Sell
-800
Closed -$66.4K – 2463
2025
Q4 		$66.4K Buy
+800
New +$74.9K ﹤0.01% 2087
2025
Q3 		– Sell
-9
Closed -$225 – 2108
2025
Q2 		$225 Buy
+9
New +$848 ﹤0.01% 1888

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

Tidal Investments's IRM Position: Q1 2026 in Review

Tidal Investments increased its Iron Mountain (IRM) stake by 77% in Q1 2026, buying an estimated $1.05M and bringing the position to 24,263 shares worth $2.48M. The position accounts for 0.01% of the portfolio, ranked #1081.

Tidal Investments first reported a position in IRM in Q1 2022 and has held it in 17 quarters since. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Tidal Investments held 24,263 shares of Iron Mountain worth $2.48M as of Q1 2026.
  • Tidal Investments bought 10,521 Iron Mountain shares in Q1 2026, an estimated $1.05M.
  • Iron Mountain made up 0.01% of Tidal Investments's portfolio in Q1 2026, its #1081 holding.
  • Tidal Investments first reported a position in Iron Mountain in Q1 2022 and has held it in 17 quarters since.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Tidal Investments's 13F filing for Q1 2026, filed 15 May 2026.