SignatureFD’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
$625K Buy
6,120
+515
+9% +$51.2K 0.01% 531
2025
Q4
$465K Sell
5,605
-110
-2% -$10.3K 0.01% 627
2025
Q3
$583K Sell
5,715
-1,330
-19% -$128K 0.01% 540
2025
Q2
$723K Buy
7,045
+822
+13% +$77.5K 0.01% 448
2025
Q1
$535K Sell
6,223
-18
-0.3% -$1.74K 0.01% 506
2024
Q4
$656K Buy
6,241
+215
+4% +$25.3K 0.01% 442
2024
Q3
$716K Buy
6,026
+677
+13% +$72.4K 0.01% 414
2024
Q2
$479K Buy
5,349
+97
+2% +$7.85K 0.01% 509
2024
Q1
$421K Buy
5,252
+345
+7% +$25K 0.01% 565
2023
Q4
$343K Buy
4,907
+1,316
+37% +$82.6K 0.01% 598
2023
Q3
$213K Sell
3,591
-535
-13% -$32.7K 0.01% 721
2023
Q2
$234K Buy
4,126
+704
+21% +$38.5K 0.01% 693
2023
Q1
$181K Buy
3,422
+112
+3% +$5.87K ﹤0.01% 760
2022
Q4
$165K Sell
3,310
-101
-3% -$5.1K ﹤0.01% 776
2022
Q3
$150K Sell
3,411
-589
-15% -$29.7K 0.01% 777
2022
Q2
$195K Sell
4,000
-2
-0% -$105 0.01% 707
2022
Q1
$222K Sell
4,002
-99
-2% -$4.72K 0.01% 679
2021
Q4
$215K Buy
4,101
+291
+8% +$13.8K 0.01% 689
2021
Q3
$166K Buy
3,810
+361
+10% +$16.2K 0.01% 769
2021
Q2
$146K Buy
3,449
+8
+0.2% +$336 0.01% 796
2021
Q1
$127K Sell
3,441
-196
-5% -$6.55K 0.01% 772
2020
Q4
$107K Buy
3,637
+1,036
+40% +$28.7K 0.01% 750
2020
Q3
$70K Sell
2,601
-436
-14% -$12.4K ﹤0.01% 839
2020
Q2
$79K Buy
3,037
+415
+16% +$10.5K ﹤0.01% 770
2020
Q1
$62K Buy
2,622
+1,227
+88% +$37.1K 0.01% 813
2019
Q4
$44K Buy
1,395
+9
+0.6% +$295 ﹤0.01% 1017
2019
Q3
$45K Buy
1,386
+1,156
+503% +$36.3K ﹤0.01% 962
2019
Q2
$7K Buy
230
+24
+12% +$786 ﹤0.01% 1498
2019
Q1
$7K Hold
206
﹤0.01% 1511
2018
Q4
$7K Sell
206
-211
-51% -$6.92K ﹤0.01% 1452
2018
Q3
$14K Sell
417
-130
-24% -$4.63K ﹤0.01% 1280
2018
Q2
$19K Buy
547
+449
+458% +$15.2K ﹤0.01% 1183
2018
Q1
$3K Buy
+98
New +$3.3K ﹤0.01% 1499
2016
Q4
Sell
-2,105
Closed -$79K 709
2016
Q3
$79K Buy
+2,105
New +$81.2K 0.01% 414
2014
Q2
Sell
-206
Closed -$5K 934
2014
Q1
$5K Buy
+206
New +$5.27K ﹤0.01% 529

Other funds holding IRM

SignatureFD's IRM Position: Q1 2026 in Review

SignatureFD increased its Iron Mountain (IRM) stake by 9.2% in Q1 2026, buying an estimated $51.2K and bringing the position to 6,120 shares worth $625K. The position accounts for 0.01% of the portfolio, ranked #531.

SignatureFD first reported a position in IRM in Q1 2014 and has held it in 35 quarters since. The position peaked at $723K in Q2 2025. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • SignatureFD held 6,120 shares of Iron Mountain worth $625K as of Q1 2026.
  • SignatureFD bought 515 Iron Mountain shares in Q1 2026, an estimated $51.2K.
  • Iron Mountain made up 0.01% of SignatureFD's portfolio in Q1 2026, its #531 holding.
  • SignatureFD first reported a position in Iron Mountain in Q1 2014 and has held it in 35 quarters since.
  • SignatureFD's Iron Mountain position peaked at $723K in Q2 2025.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on SignatureFD's 13F filing for Q1 2026, filed 7 Apr 2026.