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Certuity’s Iron Mountain IRM Stock Holding History

Certuity’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 		$98.1K Buy
+960
New +$95.5K 0.01% 635
2025
Q4 		– Sell
-2,619
Closed -$267K – 606
2025
Q3 		$267K Buy
+2,619
New +$252K 0.02% 435

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

Certuity's IRM Position: Q1 2026 in Review

Certuity opened a new position in Iron Mountain (IRM) in Q1 2026: 960 shares worth $98.1K. The stake represents 0.01% of the portfolio and ranks #635 among its holdings. This is a return to the name: Certuity previously reported a position in IRM as recently as Q3 2025.

Certuity first reported a position in IRM in Q3 2025 and has held it in 2 quarters since. The position peaked at $267K in Q3 2025. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Certuity held 960 shares of Iron Mountain worth $98.1K as of Q1 2026.
  • Iron Mountain was a new Certuity position in Q1 2026.
  • Iron Mountain made up 0.01% of Certuity's portfolio in Q1 2026, its #635 holding.
  • Certuity first reported a position in Iron Mountain in Q3 2025 and has held it in 2 quarters since.
  • Certuity's Iron Mountain position peaked at $267K in Q3 2025.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Certuity's 13F filing for Q1 2026, filed 11 May 2026.