Muzinich & Co’s Iron Mountain IRM Stock Holding History

Muzinich & Co’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	$198K	Hold	1,567	–	–	0.07%	27
2026 Q1	$160K	Buy	1,567 +964	+160%	+$95.9K	0.06%	28
2025 Q4	$50K	Sell	603 -869	-59%	-$81.3K	0.02%	29
2025 Q3	$150K	Hold	1,472	–	–	0.06%	29
2025 Q2	$151K	Hold	1,472	–	–	0.07%	49
2025 Q1	$127K	Hold	1,472	–	–	0.07%	45
2024 Q4	$155K	Buy	1,472 +385	+35%	+$45.2K	0.1%	47
2024 Q3	$129K	Buy	1,087 +256	+31%	+$27.4K	0.09%	42
2024 Q2	$74.5K	Buy	831 +244	+42%	+$19.7K	0.06%	39
2024 Q1	$41.1K	Hold	587	–	–	0.03%	61
2023 Q4	$41.1K	Hold	587	–	–	0.03%	61
2023 Q3	$34.9K	Buy	+587	New	+$35.9K	0.02%	64

Other funds holding IRM

Asset Management One Tokyo, Japan $39B AUM 37.51% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

COPPSERS

Commonwealth of Pennsylvania Public School Employees Retirement System Harrisburg, Pennsylvania $20.6B AUM 37.37% 1-Year Est. Return

BTCPP

Border to Coast Pensions Partnership Leeds, United Kingdom $6.78B AUM 31.6% 1-Year Est. Return

Retirement Systems of Alabama Montgomery, Alabama $33.2B AUM 38.15% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

RAM

Resona Asset Management Koto-Ku,tokyo, Japan $21.3B AUM 36.92% 1-Year Est. Return

SOADOR

State of Alaska Department of Revenue Juneau, Alaska $10.1B AUM 42.83% 1-Year Est. Return

Muzinich & Co's IRM Position: Q2 2026 in Review

Muzinich & Co held its Iron Mountain (IRM) position steady in Q2 2026 at 1,567 shares worth $198K. The position accounts for 0.07% of the portfolio, ranked #27.

Muzinich & Co first reported a position in IRM in Q3 2023 and has held it in 12 quarters since. 364 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

Muzinich & Co held 1,567 shares of Iron Mountain worth $198K as of Q2 2026.
Muzinich & Co left its Iron Mountain share count unchanged in Q2 2026.
Iron Mountain made up 0.07% of Muzinich & Co's portfolio in Q2 2026, its #27 holding.
Muzinich & Co first reported a position in Iron Mountain in Q3 2023 and has held it in 12 quarters since.
364 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Muzinich & Co's 13F filing for Q2 2026, filed 27 Jul 2026.