Nisa Investment Advisors’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
$10.5M Sell
101,445
-13,216
-12% -$1.31M 0.04% 260
2025
Q4
$9.62M Sell
114,661
-10,481
-8% -$981K 0.03% 280
2025
Q3
$12.9M Buy
125,142
+40,341
+48% +$3.89M 0.05% 224
2025
Q2
$8.78M Sell
84,801
-24,802
-23% -$2.34M 0.04% 285
2025
Q1
$9.52M Sell
109,603
-3,215
-3% -$310K 0.05% 272
2024
Q4
$11.9M Sell
112,818
-15,525
-12% -$1.82M 0.05% 263
2024
Q3
$15.4M Sell
128,343
-13,493
-10% -$1.44M 0.09% 215
2024
Q2
$12.8M Buy
141,836
+650
+0.5% +$52.6K 0.08% 230
2024
Q1
$11.4M Buy
141,186
+1,170
+0.8% +$84.7K 0.07% 248
2023
Q4
$9.8M Sell
140,016
-12,853
-8% -$806K 0.07% 259
2023
Q3
$9.09M Buy
152,869
+5,635
+4% +$344K 0.07% 270
2023
Q2
$8.37M Sell
147,234
-18,426
-11% -$1.01M 0.06% 295
2023
Q1
$8.77M Buy
165,660
+17,698
+12% +$927K 0.07% 283
2022
Q4
$7.38M Buy
147,962
+1,710
+1% +$86.3K 0.06% 331
2022
Q3
$6.43M Buy
146,252
+8,594
+6% +$434K 0.05% 326
2022
Q2
$6.7M Sell
137,658
-9,494
-6% -$500K 0.06% 304
2022
Q1
$8.15M Sell
147,152
-11,569
-7% -$551K 0.06% 303
2021
Q4
$7.29M Sell
158,721
-95,069
-37% -$4.49M 0.05% 310
2021
Q3
$11K Buy
253,790
+55,890
+28% +$2.52M 0.07% 270
2021
Q2
$8.38K Sell
197,900
-13,284
-6% -$557K 0.05% 309
2021
Q1
$7.82K Sell
211,184
-20,984
-9% -$702K 0.05% 320
2020
Q4
$6.84M Buy
232,168
+17,325
+8% +$481K 0.04% 360
2020
Q3
$5.76M Buy
214,843
+32,619
+18% +$928K 0.05% 338
2020
Q2
$4.76M Buy
182,224
+13,411
+8% +$339K 0.04% 358
2020
Q1
$4.02M Buy
168,813
+29,244
+21% +$885K 0.04% 353
2019
Q4
$4.45M Buy
139,569
+7,950
+6% +$261K 0.04% 412
2019
Q3
$4.26M Buy
131,619
+10,478
+9% +$329K 0.04% 415
2019
Q2
$3.79M Buy
121,141
+15,176
+14% +$497K 0.04% 434
2019
Q1
$3.76M Buy
105,965
+8,865
+9% +$313K 0.04% 436
2018
Q4
$3.15M Sell
97,100
-5,400
-5% -$177K 0.04% 434
2018
Q3
$3.54M Buy
102,500
+36,400
+55% +$1.3M 0.03% 464
2018
Q2
$2.31M Sell
66,100
-15,300
-19% -$517K 0.02% 561
2018
Q1
$2.63M Sell
81,400
-7,300
-8% -$246K 0.03% 525
2017
Q4
$3.35M Buy
88,700
+5,000
+6% +$198K 0.03% 457
2017
Q3
$3.26M Sell
83,700
-9,800
-10% -$366K 0.04% 447
2017
Q2
$3.23M Buy
93,500
+14,495
+18% +$507K 0.04% 440
2017
Q1
$2.82M Sell
79,005
-3,170
-4% -$112K 0.03% 498
2016
Q4
$2.67M Buy
82,175
+24,080
+41% +$801K 0.03% 501
2016
Q3
$2.18M Buy
58,095
+8,800
+18% +$339K 0.03% 552
2016
Q2
$1.96M Buy
49,295
+17,895
+57% +$651K 0.03% 564
2016
Q1
$1.06M Sell
31,400
-13,900
-31% -$399K 0.02% 723
2015
Q4
$1.22M Hold
45,300
0.02% 681
2015
Q3
$1.37M Buy
45,300
+12,003
+36% +$358K 0.02% 636
2015
Q2
$1.03M Sell
33,297
-32,885
-50% -$1.15M 0.01% 759
2015
Q1
$2.41M Buy
66,182
+1,629
+3% +$62.9K 0.03% 518
2014
Q4
$2.5M Sell
64,553
-29,972
-32% -$1.09M 0.03% 508
2014
Q3
$3.09M Buy
94,525
+64,148
+211% +$2.08M 0.04% 410
2014
Q2
$995K Sell
30,377
-4,328
-12% -$117K 0.01% 810
2014
Q1
$884K Sell
34,705
-4,545
-12% -$116K 0.01% 846
2013
Q4
$1.1M Sell
39,250
-4,531
-10% -$116K 0.02% 766
2013
Q3
$1.09M Sell
43,781
-858
-2% -$21.8K 0.02% 745
2013
Q2
$1.1M Buy
+44,639
New +$1.44M 0.02% 740

Other funds holding IRM

Nisa Investment Advisors's IRM Position: Q1 2026 in Review

Nisa Investment Advisors reduced its Iron Mountain (IRM) stake by 12% in Q1 2026, selling an estimated $1.31M and leaving 101,445 shares worth $10.5M. The position accounts for 0.04% of the portfolio, ranked #260.

Nisa Investment Advisors first reported a position in IRM in Q2 2013 and has held it in 52 quarters since. The position peaked at $15.4M in Q3 2024. 1,087 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Nisa Investment Advisors held 101,445 shares of Iron Mountain worth $10.5M as of Q1 2026.
  • Nisa Investment Advisors sold 13,216 Iron Mountain shares in Q1 2026, an estimated $1.31M.
  • Iron Mountain made up 0.04% of Nisa Investment Advisors's portfolio in Q1 2026, its #260 holding.
  • Nisa Investment Advisors first reported a position in Iron Mountain in Q2 2013 and has held it in 52 quarters since.
  • Nisa Investment Advisors's Iron Mountain position peaked at $15.4M in Q3 2024.
  • 1,087 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Nisa Investment Advisors's 13F filing for Q1 2026, filed 30 Apr 2026.