Nippon Life Global Investors Americas’s Iron Mountain IRM Stock Holding History

Nippon Life Global Investors Americas’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	$14.2M	Sell	111,470 -1,390	-1%	-$170K	0.56%	42
2026 Q1	$11.6M	Buy	112,860 +4,430	+4%	+$441K	0.52%	45
2025 Q4	$9.07M	Sell	108,430 -43,020	-28%	-$4.03M	0.38%	50
2025 Q3	$15.5M	Buy	151,450 +3,330	+2%	+$321K	0.66%	40
2025 Q2	$15.3M	Buy	148,120 +89,510	+153%	+$8.44M	0.67%	42
2025 Q1	$5.08M	Sell	58,610 -58,390	-50%	-$5.63M	0.25%	66
2024 Q4	$12.4M	Sell	117,000 -51,230	-30%	-$6.02M	0.57%	43
2024 Q3	$20.1M	Buy	168,230 +22,630	+16%	+$2.42M	0.86%	35
2024 Q2	$13.1M	Buy	+145,600	New	+$11.8M	0.58%	42

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 $3.38T AUM 44.17% 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

Nippon Life Global Investors Americas's IRM Position: Q2 2026 in Review

Nippon Life Global Investors Americas reduced its Iron Mountain (IRM) stake by 1.2% in Q2 2026, selling an estimated $170K and leaving 111,470 shares worth $14.2M. The position accounts for 0.56% of the portfolio, ranked #42.

Nippon Life Global Investors Americas first reported a position in IRM in Q2 2024 and has held it in 9 quarters since. The position peaked at $20.1M in Q3 2024. 1,174 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

Nippon Life Global Investors Americas held 111,470 shares of Iron Mountain worth $14.2M as of Q2 2026.
Nippon Life Global Investors Americas sold 1,390 Iron Mountain shares in Q2 2026, an estimated $170K.
Iron Mountain made up 0.56% of Nippon Life Global Investors Americas's portfolio in Q2 2026, its #42 holding.
Nippon Life Global Investors Americas first reported a position in Iron Mountain in Q2 2024 and has held it in 9 quarters since.
Nippon Life Global Investors Americas's Iron Mountain position peaked at $20.1M in Q3 2024.
1,174 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Nippon Life Global Investors Americas's 13F filing for Q2 2026, filed 6 Aug 2026.