Border to Coast Pensions Partnership’s Iron Mountain IRM Stock Holding History

Border to Coast Pensions Partnership’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	$34.7M	Sell	275,000 -195,000	-41%	-$23.9M	0.51%	58
2026 Q1	$48.2M	Sell	470,000 -30,000	-6%	-$2.98M	0.81%	42
2025 Q4	$41.6M	Buy	500,000 +20,000	+4%	+$1.87M	0.72%	48
2025 Q3	$48.9M	Hold	480,000	–	–	0.85%	39
2025 Q2	$49.2M	Hold	480,000	–	–	0.9%	38
2025 Q1	$41.3M	Buy	480,000 +20,000	+4%	+$1.93M	0.85%	44
2024 Q4	$48.3M	Sell	460,000 -15,000	-3%	-$1.76M	0.95%	33
2024 Q3	$56.3M	Sell	475,000 -90,000	-16%	-$9.63M	1.15%	23
2024 Q2	$50.7M	Buy	565,000 +3,960	+0.7%	+$320K	1.2%	24
2024 Q1	$45M	Hold	561,040	–	–	1%	33
2023 Q4	$39.3M	Sell	561,040 -20,000	-3%	-$1.25M	0.96%	43
2023 Q3	$34.8M	Sell	581,040 -25,000	-4%	-$1.53M	0.93%	42
2023 Q2	$34.4M	Hold	606,040	–	–	0.86%	45
2023 Q1	$32.1M	Sell	606,040 -100,000	-14%	-$5.24M	0.86%	47
2022 Q4	$35.2M	Sell	706,040 -40,000	-5%	-$2.02M	1.13%	31
2022 Q3	$32.8M	Sell	746,040 -200,000	-21%	-$10.1M	1.06%	29
2022 Q2	$46.2M	Sell	946,040 -100,000	-10%	-$5.26M	1.43%	14
2022 Q1	$57.8M	Buy	+1,046,040	New	+$49.8M	1.65%	12

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

Border to Coast Pensions Partnership's IRM Position: Q2 2026 in Review

Border to Coast Pensions Partnership reduced its Iron Mountain (IRM) stake by 41% in Q2 2026, selling an estimated $23.9M and leaving 275,000 shares worth $34.7M. The position accounts for 0.51% of the portfolio, ranked #58.

Border to Coast Pensions Partnership first reported a position in IRM in Q1 2022 and has held it in 18 quarters since. The position peaked at $57.8M in Q1 2022. 1,170 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

Border to Coast Pensions Partnership held 275,000 shares of Iron Mountain worth $34.7M as of Q2 2026.
Border to Coast Pensions Partnership sold 195,000 Iron Mountain shares in Q2 2026, an estimated $23.9M.
Iron Mountain made up 0.51% of Border to Coast Pensions Partnership's portfolio in Q2 2026, its #58 holding.
Border to Coast Pensions Partnership first reported a position in Iron Mountain in Q1 2022 and has held it in 18 quarters since.
Border to Coast Pensions Partnership's Iron Mountain position peaked at $57.8M in Q1 2022.
1,170 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Border to Coast Pensions Partnership's 13F filing for Q2 2026, filed 27 Jul 2026.