Allstate Corporation’s Iron Mountain IRM Stock Holding History

Allstate Corporation’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	$3.24M	Buy	31,714 +9,287	+41%	+$924K	0.03%	345
2025 Q4	$1.86M	Buy	22,427 +11,492	+105%	+$1.08M	0.03%	381
2025 Q3	$1.11M	Buy	+10,935	New	+$1.05M	0.03%	335
2025 Q1	–	Sell	-8,513	Closed	-$895K	–	615
2024 Q4	$895K	Buy	+8,513	New	+$1M	0.03%	340
2022 Q3	–	Sell	-10,451	Closed	-$509K	–	601
2022 Q2	$509K	Buy	+10,451	New	+$550K	0.02%	499
2019 Q4	–	Sell	-9,266	Closed	-$300K	–	625
2019 Q3	$300K	Sell	9,266 -48,909	-84%	-$1.54M	0.01%	463
2019 Q2	$1.82M	Buy	+58,175	New	+$1.91M	0.03%	294
2014 Q2	–	Sell	-252,898	Closed	-$6.44M	–	226
2014 Q1	$6.44M	Hold	252,898	–	–	0.21%	138
2013 Q4	$7.09M	Buy	+252,898	New	+$6.48M	0.26%	96

Other funds holding IRM

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 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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

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

Allstate Corporation's IRM Position: Q1 2026 in Review

Allstate Corporation increased its Iron Mountain (IRM) stake by 41% in Q1 2026, buying an estimated $924K and bringing the position to 31,714 shares worth $3.24M. The position accounts for 0.03% of the portfolio, ranked #345.

Allstate Corporation first reported a position in IRM in Q4 2013 and has held it in 9 quarters since. The position peaked at $7.09M in Q4 2013. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

Allstate Corporation held 31,714 shares of Iron Mountain worth $3.24M as of Q1 2026.
Allstate Corporation bought 9,287 Iron Mountain shares in Q1 2026, an estimated $924K.
Iron Mountain made up 0.03% of Allstate Corporation's portfolio in Q1 2026, its #345 holding.
Allstate Corporation first reported a position in Iron Mountain in Q4 2013 and has held it in 9 quarters since.
Allstate Corporation's Iron Mountain position peaked at $7.09M in Q4 2013.
1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Allstate Corporation's 13F filing for Q1 2026, filed 11 May 2026.