Quadrant Capital Group’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
$672K Buy
6,576
+503
+8% +$50K 0.02% 760
2025
Q4
$504K Sell
6,073
-531
-8% -$49.7K 0.02% 910
2025
Q3
$673K Sell
6,604
-8
-0.1% -$771 0.02% 705
2025
Q2
$678K Buy
6,612
+759
+13% +$71.5K 0.02% 689
2025
Q1
$504K Buy
5,853
+4,373
+295% +$421K 0.02% 731
2024
Q4
$156K Buy
1,480
+86
+6% +$10.1K 0.01% 816
2024
Q3
$166K Sell
1,394
-79
-5% -$8.45K 0.01% 800
2024
Q2
$132K Sell
1,473
-30
-2% -$2.43K 0.01% 850
2024
Q1
$121K Sell
1,503
-49
-3% -$3.55K 0.01% 907
2023
Q4
$109K Buy
1,552
+769
+98% +$48.2K 0.01% 946
2023
Q3
$46.6K Buy
783
+16
+2% +$978 ﹤0.01% 1300
2023
Q2
$43.6K Buy
767
+105
+16% +$5.75K ﹤0.01% 1332
2023
Q1
$35K Buy
662
+327
+98% +$17.1K ﹤0.01% 1419
2022
Q4
$16.7K Sell
335
-69
-17% -$3.48K ﹤0.01% 1735
2022
Q3
$18K Sell
404
-48
-11% -$2.42K ﹤0.01% 1607
2022
Q2
$22K Sell
452
-7
-2% -$368 ﹤0.01% 1258
2022
Q1
$25K Sell
459
-1
-0.2% -$48 ﹤0.01% 1225
2021
Q4
$24K Buy
460
+78
+20% +$3.69K ﹤0.01% 1230
2021
Q3
$17K Sell
382
-6
-2% -$270 ﹤0.01% 1329
2021
Q2
$16K Sell
388
-279
-42% -$11.7K ﹤0.01% 1321
2021
Q1
$25K Buy
667
+49
+8% +$1.64K ﹤0.01% 1085
2020
Q4
$18K Buy
618
+349
+130% +$9.68K ﹤0.01% 1140
2020
Q3
$7K Buy
+269
New +$7.65K ﹤0.01% 1384
2020
Q2
Sell
-1,970
Closed -$48K 2307
2020
Q1
$48K Buy
1,970
+316
+19% +$9.56K 0.01% 902
2019
Q4
$47K Buy
1,654
+1,047
+172% +$34.3K 0.01% 1371
2019
Q3
$16K Sell
607
-1,422
-70% -$44.7K ﹤0.01% 1656
2019
Q2
$60K Buy
2,029
+1,458
+255% +$47.8K 0.01% 1132
2019
Q1
$16K Sell
571
-124
-18% -$4.38K ﹤0.01% 1596
2018
Q4
$18K Buy
695
+178
+34% +$5.84K ﹤0.01% 1216
2018
Q3
$15K Sell
517
-27
-5% -$962 ﹤0.01% 1122
2018
Q2
$16K Buy
544
+27
+5% +$912 0.01% 1061
2018
Q1
$14K Sell
517
-142
-22% -$4.79K 0.01% 1113
2017
Q4
$22K Hold
659
0.01% 886
2017
Q3
$23K Hold
659
0.01% 856
2017
Q2
$17K Buy
659
+162
+33% +$5.67K 0.01% 917
2017
Q1
$14K Hold
497
0.01% 962
2016
Q4
$13K Sell
497
-29
-6% -$964 0.01% 939
2016
Q3
$16K Sell
526
-22
-4% -$849 0.01% 850
2016
Q2
$18K Buy
548
+13
+2% +$473 0.01% 747
2016
Q1
$15K Buy
535
+381
+247% +$10.9K 0.01% 776
2015
Q4
$3K Sell
154
-212
-58% -$6.22K ﹤0.01% 1269
2015
Q3
$10K Buy
366
+20
+6% +$597 0.01% 684
2015
Q2
$10K Buy
+346
New +$12.1K 0.01% 702

Other funds holding IRM

Quadrant Capital Group's IRM Position: Q1 2026 in Review

Quadrant Capital Group increased its Iron Mountain (IRM) stake by 8.3% in Q1 2026, buying an estimated $50K and bringing the position to 6,576 shares worth $672K. The position accounts for 0.02% of the portfolio, ranked #760.

Quadrant Capital Group first reported a position in IRM in Q2 2015 and has held it in 43 quarters since. The position peaked at $678K in Q2 2025. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Quadrant Capital Group held 6,576 shares of Iron Mountain worth $672K as of Q1 2026.
  • Quadrant Capital Group bought 503 Iron Mountain shares in Q1 2026, an estimated $50K.
  • Iron Mountain made up 0.02% of Quadrant Capital Group's portfolio in Q1 2026, its #760 holding.
  • Quadrant Capital Group first reported a position in Iron Mountain in Q2 2015 and has held it in 43 quarters since.
  • Quadrant Capital Group's Iron Mountain position peaked at $678K in Q2 2025.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Quadrant Capital Group's 13F filing for Q1 2026, filed 11 May 2026.