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Quarry LP’s Iron Mountain IRM Stock Holding History

Quarry LP’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
Q1 		$195K Buy
+1,907
New +$190K 0.03% 341
2025
Q4 		– Sell
-852
Closed -$86.9K – 2367
2025
Q3 		$86.9K Buy
852
+294
+53% +$28.3K 0.02% 576
2025
Q2 		$57.2K Sell
558
-1,841
-77% -$174K 0.01% 798
2025
Q1 		$206K Buy
2,399
+1,524
+174% +$147K 0.04% 294
2024
Q4 		$92K Buy
875
+379
+76% +$44.5K 0.01% 469
2024
Q3 		$58.9K Buy
496
+230
+86% +$24.6K 0.01% 646
2024
Q2 		$23.8K Sell
266
-121
-31% -$9.79K 0.01% 1011
2024
Q1 		$31K Buy
387
+328
+556% +$23.7K 0.01% 704
2023
Q4 		$4.13K Sell
59
-8
-12% -$502 ﹤0.01% 1278
2023
Q3 		$3.98K Sell
67
-12
-15% -$733 ﹤0.01% 1035
2023
Q2 		$4.49K Buy
+79
New +$4.33K ﹤0.01% 967
2023
Q1 		– Sell
-64
Closed -$3.19K – 1163
2022
Q4 		$3.19K Buy
+64
New +$3.23K ﹤0.01% 867

Other funds holding IRM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Quarry LP's IRM Position: Q1 2026 in Review

Quarry LP opened a new position in Iron Mountain (IRM) in Q1 2026: 1,907 shares worth $195K. The stake represents 0.03% of the portfolio and ranks #341 among its holdings. This is a return to the name: Quarry LP previously reported a position in IRM as recently as Q3 2025.

Quarry LP first reported a position in IRM in Q4 2022 and has held it in 12 quarters since. The position peaked at $206K in Q1 2025. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Quarry LP held 1,907 shares of Iron Mountain worth $195K as of Q1 2026.
  • Iron Mountain was a new Quarry LP position in Q1 2026.
  • Iron Mountain made up 0.03% of Quarry LP's portfolio in Q1 2026, its #341 holding.
  • Quarry LP first reported a position in Iron Mountain in Q4 2022 and has held it in 12 quarters since.
  • Quarry LP's Iron Mountain position peaked at $206K in Q1 2025.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Quarry LP's 13F filing for Q1 2026, filed 15 May 2026.