TPG Advisors’s Iron Mountain IRM Stock Holding History

TPG 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
2025 Q3	–	Sell	-1,954	Closed	-$200K	–	104
2025 Q2	$200K	Buy	+1,954	New	+$184K	0.15%	95
2025 Q1	–	Sell	-1,954	Closed	-$205K	–	93
2024 Q4	$205K	Hold	1,954	–	–	0.16%	88
2024 Q3	$232K	Buy	+1,954	New	+$209K	0.18%	81

Other funds holding IRM

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

TPG Advisors's IRM Position: Q3 2025 in Review

TPG Advisors sold out of Iron Mountain (IRM) in Q3 2025, closing a stake of 1,954 shares — an estimated $200K sold.

TPG Advisors first reported a position in IRM in Q3 2024 and held it in 3 quarters. The position peaked at $232K in Q3 2024. 1,015 funds tracked by Wall St. Rank hold IRM as of Q3 2025.

TPG Advisors reported no remaining Iron Mountain position as of Q3 2025 after selling out during the quarter.
TPG Advisors sold 1,954 Iron Mountain shares in Q3 2025, an estimated $200K.
TPG Advisors first reported a position in Iron Mountain in Q3 2024 and held it in 3 quarters.
TPG Advisors's Iron Mountain position peaked at $232K in Q3 2024.
1,015 funds tracked by Wall St. Rank held Iron Mountain as of Q3 2025.

Based on TPG Advisors's 13F filing for Q3 2025, filed 6 Nov 2025.