WA
IRM icon

Westfuller Advisors’s Iron Mountain IRM Stock Holding History

Westfuller Advisors’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 		$15.1K Buy
147
+29
+25% +$2.88K 0.01% 382
2025
Q4 		$9.93K Sell
118
-1
-0.8% -$94 ﹤0.01% 471
2025
Q3 		$12.2K Buy
+119
New +$11.5K 0.01% 432

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

Westfuller Advisors's IRM Position: Q1 2026 in Review

Westfuller Advisors increased its Iron Mountain (IRM) stake by 25% in Q1 2026, buying an estimated $2.88K and bringing the position to 147 shares worth $15.1K. The position accounts for 0.01% of the portfolio, ranked #382.

Westfuller Advisors first reported a position in IRM in Q3 2025 and has held it in 3 quarters since. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Westfuller Advisors held 147 shares of Iron Mountain worth $15.1K as of Q1 2026.
  • Westfuller Advisors bought 29 Iron Mountain shares in Q1 2026, an estimated $2.88K.
  • Iron Mountain made up 0.01% of Westfuller Advisors's portfolio in Q1 2026, its #382 holding.
  • Westfuller Advisors first reported a position in Iron Mountain in Q3 2025 and has held it in 3 quarters since.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Westfuller Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.