Susquehanna International Group
IRM icon

Susquehanna International Group’s Iron Mountain IRM Stock Holding History

Susquehanna International Group’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 		$10.4M Buy
102,080
+19,885
+24% +$1.98M ﹤0.01% 3051
2025
Q4 		$6.82M Buy
82,195
+14,952
+22% +$1.4M ﹤0.01% 3566
2025
Q3 		$6.85M Sell
67,243
-56,527
-46% -$5.45M ﹤0.01% 3593
2025
Q2 		$12.7M Buy
123,770
+55,956
+83% +$5.27M ﹤0.01% 2535
2025
Q1 		$5.83M Sell
67,814
-101,292
-60% -$9.76M ﹤0.01% 3356
2024
Q4 		$17.8M Buy
169,106
+15,980
+10% +$1.88M ﹤0.01% 1970
2024
Q3 		$18.2M Buy
153,126
+34,862
+29% +$3.73M ﹤0.01% 1926
2024
Q2 		$10.6M Buy
118,264
+48,133
+69% +$3.9M ﹤0.01% 2412
2024
Q1 		$5.63M Sell
70,131
-36,615
-34% -$2.65M ﹤0.01% 3455
2023
Q4 		$7.47M Sell
106,746
-73,390
-41% -$4.6M ﹤0.01% 3054
2023
Q3 		$10.7M Buy
180,136
+17,498
+11% +$1.07M ﹤0.01% 2469
2023
Q2 		$9.24M Sell
162,638
-14,664
-8% -$803K ﹤0.01% 2609
2023
Q1 		$9.38M Buy
177,302
+39,001
+28% +$2.04M ﹤0.01% 2547
2022
Q4 		$6.89M Buy
138,301
+112,078
+427% +$5.66M ﹤0.01% 2757
2022
Q3 		$1.15M Sell
26,223
-18,614
-42% -$940K ﹤0.01% 6275
2022
Q2 		$2.18M Sell
44,837
-43,907
-49% -$2.31M ﹤0.01% 4726
2022
Q1 		$4.92M Buy
88,744
+23,462
+36% +$1.12M ﹤0.01% 3668
2021
Q4 		$3.42M Buy
65,282
+31,029
+91% +$1.47M ﹤0.01% 4426
2021
Q3 		$1.49M Sell
34,253
-28,213
-45% -$1.27M ﹤0.01% 6504
2021
Q2 		$2.64M Sell
62,466
-22,473
-26% -$943K ﹤0.01% 5307
2021
Q1 		$3.14M Buy
84,939
+54,169
+176% +$1.81M ﹤0.01% 4852
2020
Q4 		$907K Buy
+30,770
New +$854K ﹤0.01% 6940
2020
Q3 		– Sell
-10,505
Closed -$299K – 10825
2020
Q2 		$274K Buy
+10,505
New +$265K ﹤0.01% 8504
2020
Q1 		– Sell
-171,729
Closed -$5.2M – 10547
2019
Q4 		$5.47M Sell
171,729
-146,427
-46% -$4.8M ﹤0.01% 2858
2019
Q3 		$10.3M Buy
318,156
+160,857
+102% +$5.05M ﹤0.01% 1940
2019
Q2 		$4.92M Buy
+157,299
New +$5.15M ﹤0.01% 2732
2017
Q4 		– Sell
-5,717
Closed -$227K – 9569
2017
Q3 		$222K Buy
+5,717
New +$214K ﹤0.01% 7861
2017
Q1 		– Sell
-11,361
Closed -$402K – 9429
2016
Q4 		$369K Buy
+11,361
New +$378K ﹤0.01% 7575
2016
Q2 		– Sell
-14,455
Closed -$526K – 8916
2016
Q1 		$490K Sell
14,455
-40,199
-74% -$1.15M ﹤0.01% 6435
2015
Q4 		$1.48M Sell
54,654
-16,561
-23% -$486K ﹤0.01% 4646
2015
Q3 		$2.21M Buy
71,215
+31,469
+79% +$939K ﹤0.01% 4079
2015
Q2 		$1.23M Sell
39,746
-66,771
-63% -$2.34M ﹤0.01% 5749
2015
Q1 		$3.89M Sell
106,517
-65,657
-38% -$2.53M ﹤0.01% 3121
2014
Q4 		$6.66M Sell
172,174
-395,951
-70% -$14.4M ﹤0.01% 2481
2014
Q3 		$18.6M Buy
568,125
+409,267
+258% +$13.3M 0.01% 1489
2014
Q2 		$5.21M Sell
158,858
-12,608
-7% -$342K ﹤0.01% 3006
2014
Q1 		$4.37M Sell
171,466
-487,325
-74% -$12.5M ﹤0.01% 3071
2013
Q4 		$18.5M Buy
658,791
+427,803
+185% +$11M 0.01% 1426
2013
Q3 		$5.77M Sell
230,988
-82,070
-26% -$2.08M ﹤0.01% 2526
2013
Q2 		$7.7M Buy
+313,058
New +$10.1M ﹤0.01% 2106

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

Susquehanna International Group's IRM Position: Q1 2026 in Review

Susquehanna International Group increased its Iron Mountain (IRM) stake by 24% in Q1 2026, buying an estimated $1.98M and bringing the position to 102,080 shares worth $10.4M. The position accounts for ﹤0.01% of the portfolio, ranked #3051.

Susquehanna International Group first reported a position in IRM in Q2 2013 and has held it in 40 quarters since. The position peaked at $18.6M in Q3 2014. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Susquehanna International Group held 102,080 shares of Iron Mountain worth $10.4M as of Q1 2026.
  • Susquehanna International Group bought 19,885 Iron Mountain shares in Q1 2026, an estimated $1.98M.
  • Iron Mountain made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #3051 holding.
  • Susquehanna International Group first reported a position in Iron Mountain in Q2 2013 and has held it in 40 quarters since.
  • Susquehanna International Group's Iron Mountain position peaked at $18.6M in Q3 2014.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.