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DRW Securities’s Iron Mountain IRM Stock Holding History

DRW Securities’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 		$1.73M Sell
13,727
-2,687
-16% -$329K 0.04% 230
2026
Q1 		$1.68M Buy
16,414
+11,807
+256% +$1.17M 0.02% 236
2025
Q4 		$382K Sell
4,607
-9,807
-68% -$918K 0.01% 571
2025
Q3 		$1.47M Buy
14,414
+6,254
+77% +$603K 0.03% 310
2025
Q2 		$837K Buy
+8,160
New +$769K 0.02% 329
2023
Q4 		– Sell
-6,776
Closed -$403K – 387
2023
Q3 		$403K Buy
+6,776
New +$414K 0.01% 241

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 $3.38T AUM 44.17% 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

DRW Securities's IRM Position: Q2 2026 in Review

DRW Securities reduced its Iron Mountain (IRM) stake by 16% in Q2 2026, selling an estimated $329K and leaving 13,727 shares worth $1.73M. The position accounts for 0.04% of the portfolio, ranked #230.

DRW Securities first reported a position in IRM in Q3 2023 and has held it in 6 quarters since. 1,174 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • DRW Securities held 13,727 shares of Iron Mountain worth $1.73M as of Q2 2026.
  • DRW Securities sold 2,687 Iron Mountain shares in Q2 2026, an estimated $329K.
  • Iron Mountain made up 0.04% of DRW Securities's portfolio in Q2 2026, its #230 holding.
  • DRW Securities first reported a position in Iron Mountain in Q3 2023 and has held it in 6 quarters since.
  • 1,174 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on DRW Securities's 13F filing for Q2 2026, filed 14 Aug 2026.