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 Q3	–	Sell	-1,567	Closed	-$198K	–	35
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

Daiwa Securities Group Tokyo, Japan $53.6B AUM 32.29% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return

Vontobel Holding Zurich, Switzerland $27.7B AUM 21.75% 1-Year Est. Return

Asset Management One Tokyo, Japan $40B AUM 30.45% 1-Year Est. Return

Virginia Retirement Systems Richmond, Virginia $16.3B AUM 35.33% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return

Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return

Americana Partners Houston, Texas $4.67B AUM 26.97% 1-Year Est. Return

Border to Coast Pensions Partnership Leeds, United Kingdom $7.27B AUM 24.98% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return

Muzinich & Co's IRM Position: Q3 2026 in Review

Muzinich & Co sold out of Iron Mountain (IRM) in Q3 2026, closing a stake of 1,567 shares — an estimated $198K sold.

Muzinich & Co first reported a position in IRM in Q3 2023 and held it in 12 quarters. The position peaked at $198K in Q2 2026. 404 funds tracked by Wall St. Rank hold IRM as of Q3 2026.

Muzinich & Co reported no remaining Iron Mountain position as of Q3 2026 after selling out during the quarter.
Muzinich & Co sold 1,567 Iron Mountain shares in Q3 2026, an estimated $198K.
Muzinich & Co first reported a position in Iron Mountain in Q3 2023 and held it in 12 quarters.
Muzinich & Co's Iron Mountain position peaked at $198K in Q2 2026.
404 funds tracked by Wall St. Rank held Iron Mountain as of Q3 2026.

Based on Muzinich & Co's 13F filing for Q3 2026, filed 22 Oct 2026.