State of Michigan Retirement System’s Iron Mountain IRM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$8.23M Buy
80,246
+600
+0.8% +$61.5K 0.04% 323
2025
Q1
$6.85M Hold
79,646
0.04% 350
2024
Q4
$8.37M Sell
79,646
-200
-0.3% -$21K 0.04% 315
2024
Q3
$9.49M Sell
79,846
-400
-0.5% -$47.5K 0.05% 297
2024
Q2
$7.19M Buy
80,246
+200
+0.2% +$17.9K 0.04% 332
2024
Q1
$6.42M Buy
80,046
+100
+0.1% +$8.02K 0.03% 350
2023
Q4
$5.59M Sell
79,946
-100
-0.1% -$7K 0.03% 368
2023
Q3
$4.76M Sell
80,046
-100
-0.1% -$5.95K 0.03% 385
2023
Q2
$4.55M Buy
80,146
+300
+0.4% +$17K 0.03% 418
2023
Q1
$4.22M Buy
79,846
+800
+1% +$42.3K 0.03% 429
2022
Q4
$3.94M Buy
79,046
+400
+0.5% +$19.9K 0.03% 426
2022
Q3
$3.46M Buy
78,646
+200
+0.3% +$8.79K 0.03% 445
2022
Q2
$3.82M Sell
78,446
-5,898
-7% -$287K 0.03% 440
2022
Q1
$4.67M Buy
84,344
+150
+0.2% +$8.31K 0.03% 407
2021
Q4
$4.41M Buy
84,194
+6,198
+8% +$324K 0.02% 447
2021
Q3
$3.39M Buy
77,996
+100
+0.1% +$4.35K 0.02% 482
2021
Q2
$3.3M Buy
77,896
+800
+1% +$33.9K 0.02% 499
2021
Q1
$2.85M Sell
77,096
-100
-0.1% -$3.7K 0.02% 582
2020
Q4
$2.28M Sell
77,196
-100
-0.1% -$2.95K 0.02% 605
2020
Q3
$2.07M Buy
77,296
+3,800
+5% +$102K 0.02% 572
2020
Q2
$1.92M Buy
73,496
+7,650
+12% +$200K 0.02% 563
2020
Q1
$1.57M Sell
65,846
-3,600
-5% -$85.7K 0.02% 497
2019
Q4
$2.21M Buy
69,446
+400
+0.6% +$12.7K 0.02% 536
2019
Q3
$2.24M Buy
69,046
+400
+0.6% +$13K 0.02% 506
2019
Q2
$2.15M Sell
68,646
-13,900
-17% -$435K 0.02% 521
2019
Q1
$2.93M Buy
82,546
+600
+0.7% +$21.3K 0.02% 475
2018
Q4
$2.66M Sell
81,946
-3,300
-4% -$107K 0.02% 470
2018
Q3
$2.94M Buy
85,246
+1,900
+2% +$65.6K 0.02% 496
2018
Q2
$2.92M Buy
83,346
+500
+0.6% +$17.5K 0.02% 480
2018
Q1
$2.72M Sell
82,846
-1,600
-2% -$52.6K 0.02% 503
2017
Q4
$3.19M Buy
84,446
+4,200
+5% +$158K 0.03% 455
2017
Q3
$3.12M Sell
80,246
-500
-0.6% -$19.5K 0.03% 455
2017
Q2
$2.77M Buy
80,746
+200
+0.2% +$6.87K 0.02% 523
2017
Q1
$2.87M Buy
80,546
+400
+0.5% +$14.3K 0.02% 504
2016
Q4
$2.6M Sell
80,146
-5,284
-6% -$172K 0.02% 544
2016
Q3
$3.21M Buy
85,430
+2,400
+3% +$90.1K 0.03% 464
2016
Q2
$3.31M Buy
83,030
+16,800
+25% +$669K 0.03% 447
2016
Q1
$2.25M Buy
66,230
+500
+0.8% +$17K 0.02% 570
2015
Q4
$1.78M Sell
65,730
-3,500
-5% -$94.5K 0.01% 633
2015
Q3
$2.15M Sell
69,230
-3,400
-5% -$105K 0.02% 597
2015
Q2
$2.25M Buy
72,630
+500
+0.7% +$15.5K 0.02% 623
2015
Q1
$2.63M Sell
72,130
-4,700
-6% -$171K 0.02% 591
2014
Q4
$2.97M Buy
76,830
+6,364
+9% +$246K 0.02% 554
2014
Q3
$2.3M Sell
70,466
-5,237
-7% -$171K 0.02% 627
2014
Q2
$2.48M Buy
75,703
+433
+0.6% +$14.2K 0.02% 616
2014
Q1
$1.92M Buy
75,270
+432
+0.6% +$11K 0.01% 698
2013
Q4
$2.1M Hold
74,838
0.02% 638
2013
Q3
$1.87M Buy
74,838
+1,082
+1% +$27K 0.02% 641
2013
Q2
$1.81M Buy
+73,756
New +$1.81M 0.02% 632