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Sentinus LLC’s Iron Mountain IRM Stock Holding History

Sentinus LLC’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 		$382K Buy
3,022
+692
+30% +$84.8K 0.03% 405
2026
Q1 		$238K Buy
+2,330
New +$232K 0.02% 501

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

Sentinus LLC's IRM Position: Q2 2026 in Review

Sentinus LLC increased its Iron Mountain (IRM) stake by 30% in Q2 2026, buying an estimated $84.8K and bringing the position to 3,022 shares worth $382K. The position accounts for 0.03% of the portfolio, ranked #405.

Sentinus LLC first reported a position in IRM in Q1 2026 and has held it in 2 quarters since. 1,171 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • Sentinus LLC held 3,022 shares of Iron Mountain worth $382K as of Q2 2026.
  • Sentinus LLC bought 692 Iron Mountain shares in Q2 2026, an estimated $84.8K.
  • Iron Mountain made up 0.03% of Sentinus LLC's portfolio in Q2 2026, its #405 holding.
  • Sentinus LLC first reported a position in Iron Mountain in Q1 2026 and has held it in 2 quarters since.
  • 1,171 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Sentinus LLC's 13F filing for Q2 2026, filed 11 Aug 2026.