Mirova’s Iron Mountain IRM Stock Holding History

Mirova’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	$7.07M	Sell	56,000 -27,040	-33%	-$3.31M	0.26%	110
2026 Q1	$8.48M	Buy	+83,040	New	+$8.26M	0.34%	93

Other funds holding IRM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Mirova's IRM Position: Q2 2026 in Review

Mirova reduced its Iron Mountain (IRM) stake by 33% in Q2 2026, selling an estimated $3.31M and leaving 56,000 shares worth $7.07M. The position accounts for 0.26% of the portfolio, ranked #110.

Mirova first reported a position in IRM in Q1 2026 and has held it in 2 quarters since. The position peaked at $8.48M in Q1 2026. 1,168 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

Mirova held 56,000 shares of Iron Mountain worth $7.07M as of Q2 2026.
Mirova sold 27,040 Iron Mountain shares in Q2 2026, an estimated $3.31M.
Iron Mountain made up 0.26% of Mirova's portfolio in Q2 2026, its #110 holding.
Mirova first reported a position in Iron Mountain in Q1 2026 and has held it in 2 quarters since.
Mirova's Iron Mountain position peaked at $8.48M in Q1 2026.
1,168 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Mirova's 13F filing for Q2 2026, filed 13 Aug 2026.