Ohio Public Employees Retirement System (OPERS)’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
$43.3M Buy
423,714
+232,207
+121% +$23.1M 0.14% 125
2025
Q4
$15.9M Buy
191,507
+99,851
+109% +$9.35M 0.05% 320
2025
Q3
$9.34M Sell
91,656
-941
-1% -$90.7K 0.03% 466
2025
Q2
$9.5M Buy
92,597
+588
+0.6% +$55.4K 0.03% 454
2025
Q1
$7.92M Sell
92,009
-10,154
-10% -$978K 0.03% 493
2024
Q4
$10.7M Sell
102,163
-6,683
-6% -$785K 0.04% 408
2024
Q3
$12.9M Sell
108,846
-4,201
-4% -$449K 0.06% 333
2024
Q2
$10.1M Sell
113,047
-799
-0.7% -$64.7K 0.04% 362
2024
Q1
$9.13M Sell
113,846
-12,222
-10% -$885K 0.04% 400
2023
Q4
$8.82M Buy
126,068
+4,792
+4% +$301K 0.04% 413
2023
Q3
$7.21M Sell
121,276
-14,615
-11% -$893K 0.03% 436
2023
Q2
$7.72M Sell
135,891
-12,785
-9% -$700K 0.03% 457
2023
Q1
$7.87M Sell
148,676
-6,307
-4% -$331K 0.03% 450
2022
Q4
$7.73M Buy
154,983
+3,019
+2% +$152K 0.03% 441
2022
Q3
$6.68M Buy
151,964
+1,384
+0.9% +$69.9K 0.03% 492
2022
Q2
$7.33M Sell
150,580
-5,540
-4% -$292K 0.03% 489
2022
Q1
$8.65M Sell
156,120
-8,932
-5% -$425K 0.03% 512
2021
Q4
$8.64M Sell
165,052
-5,030
-3% -$238K 0.03% 523
2021
Q3
$7.39M Sell
170,082
-7,059
-4% -$318K 0.03% 574
2021
Q2
$7.5M Buy
177,141
+17,540
+11% +$736K 0.03% 579
2021
Q1
$5.91M Buy
159,601
+14,126
+10% +$472K 0.02% 624
2020
Q4
$4.29M Buy
145,475
+20,735
+17% +$575K 0.02% 689
2020
Q3
$3.34M Buy
124,740
+13,301
+12% +$378K 0.02% 669
2020
Q2
$2.91M Sell
111,439
-3,918
-3% -$98.9K 0.02% 756
2020
Q1
$2.75M Buy
115,357
+15,726
+16% +$476K 0.02% 697
2019
Q4
$3.17M Sell
99,631
-888
-0.9% -$29.1K 0.02% 750
2019
Q3
$3.26M Buy
100,519
+493
+0.5% +$15.5K 0.02% 760
2019
Q2
$3.13M Sell
100,026
-4,550
-4% -$149K 0.02% 771
2019
Q1
$3.71M Buy
104,576
+205
+0.2% +$7.24K 0.02% 714
2018
Q4
$3.38M Sell
104,371
-11,326
-10% -$371K 0.02% 697
2018
Q3
$3.99M Buy
115,697
+8,678
+8% +$309K 0.02% 739
2018
Q2
$3.75M Sell
107,019
-2,359
-2% -$79.7K 0.02% 776
2018
Q1
$3.59M Sell
109,378
-11,689
-10% -$394K 0.02% 756
2017
Q4
$4.57M Buy
121,067
+6,776
+6% +$269K 0.02% 694
2017
Q3
$4.45M Buy
114,291
+2,505
+2% +$93.6K 0.02% 675
2017
Q2
$3.84M Sell
111,786
-2,734
-2% -$95.6K 0.02% 693
2017
Q1
$4.08M Hold
114,520
0.02% 668
2016
Q4
$4.25M Hold
114,520
0.02% 656
2016
Q3
$4.3M Buy
114,520
+11,978
+12% +$462K 0.03% 596
2016
Q2
$4.08M Buy
102,542
+20,695
+25% +$753K 0.03% 579
2016
Q1
$2.77M Sell
81,847
-413,362
-83% -$11.9M 0.02% 697
2015
Q4
$13.4M Buy
495,209
+26,700
+6% +$783K 0.08% 280
2015
Q3
$14.5M Sell
468,509
-11,510
-2% -$343K 0.09% 252
2015
Q2
$14.9M Buy
480,019
+16,360
+4% +$573K 0.09% 277
2015
Q1
$16.9M Buy
463,659
+451
+0.1% +$17.4K 0.1% 237
2014
Q4
$17.9M Buy
463,208
+44,236
+11% +$1.61M 0.1% 222
2014
Q3
$13.7M Sell
418,972
-103,621
-20% -$3.36M 0.08% 282
2014
Q2
$17.1M Sell
522,593
-51,343
-9% -$1.39M 0.1% 245
2014
Q1
$14.6M Buy
573,936
+22,688
+4% +$580K 0.09% 276
2013
Q4
$15.5M Buy
551,248
+8,541
+2% +$219K 0.08% 273
2013
Q3
$13.6M Buy
542,707
+114,815
+27% +$2.92M 0.07% 309
2013
Q2
$10.5M Buy
+427,892
New +$13.8M 0.06% 345

Other funds holding IRM

Ohio Public Employees Retirement System (OPERS)'s IRM Position: Q1 2026 in Review

Ohio Public Employees Retirement System (OPERS) increased its Iron Mountain (IRM) stake by 121% in Q1 2026, buying an estimated $23.1M and bringing the position to 423,714 shares worth $43.3M. The position accounts for 0.14% of the portfolio, ranked #125.

Ohio Public Employees Retirement System (OPERS) first reported a position in IRM in Q2 2013 and has held it in 52 quarters since. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Ohio Public Employees Retirement System (OPERS) held 423,714 shares of Iron Mountain worth $43.3M as of Q1 2026.
  • Ohio Public Employees Retirement System (OPERS) bought 232,207 Iron Mountain shares in Q1 2026, an estimated $23.1M.
  • Iron Mountain made up 0.14% of Ohio Public Employees Retirement System (OPERS)'s portfolio in Q1 2026, its #125 holding.
  • Ohio Public Employees Retirement System (OPERS) first reported a position in Iron Mountain in Q2 2013 and has held it in 52 quarters since.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Ohio Public Employees Retirement System (OPERS)'s 13F filing for Q1 2026, filed 14 May 2026.