Squarepoint
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Squarepoint’s Iron Mountain IRM Stock Holding History

Squarepoint’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 		$2.71M Sell
26,500
-70,000
-73% -$6.96M ﹤0.01% 1965
2025
Q4 		$8M Buy
96,500
+45,100
+88% +$4.22M 0.01% 1183
2025
Q3 		$5.24M Sell
51,400
-44,000
-46% -$4.24M 0.01% 1437
2025
Q2 		$9.79M Buy
95,400
+10,600
+13% +$999K 0.01% 1082
2025
Q1 		$7.3M Sell
84,800
-26,300
-24% -$2.53M 0.01% 1195
2024
Q4 		$11.7M Sell
111,100
-14,100
-11% -$1.66M 0.01% 1062
2024
Q3 		$14.9M Buy
125,200
+200
+0.2% +$21.4K 0.02% 734
2024
Q2 		$11.2M Buy
125,000
+67,900
+119% +$5.5M 0.02% 878
2024
Q1 		$4.58M Sell
57,100
-31,500
-36% -$2.28M 0.01% 1505
2023
Q4 		$6.2M Sell
88,600
-24,000
-21% -$1.51M 0.01% 1260
2023
Q3 		$6.69M Buy
112,600
+57,000
+103% +$3.48M 0.02% 999
2023
Q2 		$3.16M Buy
55,600
+6,000
+12% +$328K 0.01% 1357
2023
Q1 		$2.62M Buy
49,600
+7,600
+18% +$398K 0.01% 1260
2022
Q4 		$2.09M Sell
42,000
-10,700
-20% -$540K 0.01% 1339
2022
Q3 		$2.32M Buy
52,700
+6,300
+14% +$318K 0.01% 1220
2022
Q2 		$2.26M Buy
46,400
+22,800
+97% +$1.2M 0.01% 1114
2022
Q1 		$1.31M Buy
+23,600
New +$1.12M 0.01% 1419

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

Squarepoint's IRM Position: Q1 2026 in Review

Squarepoint increased its Iron Mountain (IRM) stake by 110% in Q1 2026, buying an estimated $4.26M and bringing the position to 81,640 shares worth $8.34M. The position accounts for 0.01% of the portfolio, ranked #1170.

Squarepoint first reported a position in IRM in Q4 2015 and has held it in 32 quarters since. The position peaked at $10.5M in Q3 2019. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Squarepoint held 81,640 shares of Iron Mountain worth $8.34M as of Q1 2026.
  • Squarepoint bought 42,818 Iron Mountain shares in Q1 2026, an estimated $4.26M.
  • Iron Mountain made up 0.01% of Squarepoint's portfolio in Q1 2026, its #1170 holding.
  • Squarepoint first reported a position in Iron Mountain in Q4 2015 and has held it in 32 quarters since.
  • Squarepoint's Iron Mountain position peaked at $10.5M in Q3 2019.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

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