Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s Iron Mountain IRM Stock Holding History

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’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	$56.1M	Buy	443,901 +229,015	+107%	+$28.1M	0.08%	226
2026 Q1	$21.9M	Buy	214,886 +203,201	+1,739%	+$20.2M	0.04%	342
2025 Q4	$969K	Sell	11,685 -7	-0.1%	-$655	﹤0.01%	1094
2025 Q3	$1.19M	Sell	11,692 -77	-0.7%	-$7.42K	﹤0.01%	849
2025 Q2	$1.21M	Sell	11,769 -54,233	-82%	-$5.11M	﹤0.01%	755
2025 Q1	$5.68M	Buy	66,002 +3,502	+6%	+$337K	0.01%	471
2024 Q4	$6.57M	Hold	62,500	–	–	0.01%	471
2024 Q3	$7.43M	Hold	62,500	–	–	0.02%	423
2024 Q2	$5.6M	Sell	62,500 -1,500	-2%	-$121K	0.02%	408
2024 Q1	$5.13M	Buy	+64,000	New	+$4.63M	0.02%	375
2023 Q4	–	Sell	-3,000	Closed	-$178K	–	1095
2023 Q3	$178K	Buy	+3,000	New	+$183K	﹤0.01%	834
2021 Q4	–	Sell	-100,000	Closed	-$4.34M	–	1791
2021 Q3	$4.34M	Hold	100,000	–	–	0.01%	589
2021 Q2	$4.23M	Buy	+100,000	New	+$4.19M	0.01%	714
2020 Q1	–	Sell	-280,600	Closed	-$8.94M	–	974
2019 Q4	$8.94M	Buy	+280,600	New	+$9.2M	0.04%	299

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

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's IRM Position: Q2 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund increased its Iron Mountain (IRM) stake by 107% in Q2 2026, buying an estimated $28.1M and bringing the position to 443,901 shares worth $56.1M. The position accounts for 0.08% of the portfolio, ranked #226.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in IRM in Q4 2019 and has held it in 14 quarters since. 1,174 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 443,901 shares of Iron Mountain worth $56.1M as of Q2 2026.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund bought 229,015 Iron Mountain shares in Q2 2026, an estimated $28.1M.
Iron Mountain made up 0.08% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q2 2026, its #226 holding.
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in Iron Mountain in Q4 2019 and has held it in 14 quarters since.
1,174 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q2 2026, filed 13 Aug 2026.