Squarepoint’s Iron Mountain IRM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$6.22M Sell
60,900
-55,500
-48% -$5.52M 0.01% 1345
2025
Q4
$9.66M Buy
116,400
+55,900
+92% +$5.23M 0.01% 1096
2025
Q3
$6.17M Sell
60,500
-57,500
-49% -$5.54M 0.01% 1336
2025
Q2
$12.1M Sell
118,000
-11,900
-9% -$1.12M 0.01% 978
2025
Q1
$11.2M Buy
129,900
+56,600
+77% +$5.45M 0.01% 972
2024
Q4
$7.7M Buy
73,300
+16,900
+30% +$1.99M 0.01% 1310
2024
Q3
$6.7M Sell
56,400
-8,900
-14% -$952K 0.01% 1220
2024
Q2
$5.85M Buy
65,300
+41,200
+171% +$3.33M 0.01% 1270
2024
Q1
$1.93M Sell
24,100
-4,900
-17% -$355K ﹤0.01% 2092
2023
Q4
$2.03M Sell
29,000
-80,500
-74% -$5.05M ﹤0.01% 1985
2023
Q3
$6.51M Sell
109,500
-27,700
-20% -$1.69M 0.02% 1019
2023
Q2
$7.8M Buy
137,200
+108,900
+385% +$5.96M 0.02% 803
2023
Q1
$1.5M Sell
28,300
-74,200
-72% -$3.89M 0.01% 1616
2022
Q4
$5.11M Buy
102,500
+7,000
+7% +$353K 0.02% 835
2022
Q3
$4.2M Buy
95,500
+80,600
+541% +$4.07M 0.02% 873
2022
Q2
$725K Buy
+14,900
New +$784K ﹤0.01% 1797

Other funds holding IRM

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.