Citadel Advisors’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
$14.3M Sell
139,791
-1,112,001
-89% -$114M ﹤0.01% 1156
2025
Q1
$108M Buy
1,251,792
+647,452
+107% +$55.7M 0.02% 238
2024
Q4
$63.5M Buy
604,340
+538,470
+817% +$56.6M 0.01% 437
2024
Q3
$7.83M Buy
+65,870
New +$7.83M ﹤0.01% 1429
2024
Q2
Sell
-1,271,739
Closed -$102M 6368
2024
Q1
$102M Sell
1,271,739
-711,113
-36% -$57M 0.02% 238
2023
Q4
$139M Buy
1,982,852
+167,956
+9% +$11.8M 0.03% 157
2023
Q3
$108M Buy
1,814,896
+1,198,132
+194% +$71.2M 0.02% 215
2023
Q2
$35M Buy
616,764
+402,227
+187% +$22.9M 0.01% 563
2023
Q1
$11.4M Sell
214,537
-216,776
-50% -$11.5M ﹤0.01% 1221
2022
Q4
$21.5M Buy
431,313
+242,403
+128% +$12.1M 0.01% 838
2022
Q3
$8.31M Sell
188,910
-54,421
-22% -$2.39M ﹤0.01% 1421
2022
Q2
$11.8M Buy
243,331
+63,873
+36% +$3.11M ﹤0.01% 1160
2022
Q1
$9.94M Buy
+179,458
New +$9.94M ﹤0.01% 1424
2021
Q4
Sell
-45,263
Closed -$1.97M 6805
2021
Q3
$1.97M Sell
45,263
-129,312
-74% -$5.62M ﹤0.01% 3024
2021
Q2
$7.39M Buy
174,575
+146,017
+511% +$6.18M ﹤0.01% 1736
2021
Q1
$1.06M Sell
28,558
-345,708
-92% -$12.8M ﹤0.01% 3875
2020
Q4
$11M Sell
374,266
-612,537
-62% -$18.1M ﹤0.01% 1197
2020
Q3
$26.4M Buy
986,803
+790,476
+403% +$21.2M 0.01% 634
2020
Q2
$5.12M Buy
196,327
+128,746
+191% +$3.36M ﹤0.01% 1506
2020
Q1
$1.61M Sell
67,581
-19,523
-22% -$465K ﹤0.01% 2422
2019
Q4
$2.78M Sell
87,104
-183,354
-68% -$5.84M ﹤0.01% 2073
2019
Q3
$8.76M Buy
270,458
+168,620
+166% +$5.46M ﹤0.01% 1280
2019
Q2
$3.19M Sell
101,838
-781,967
-88% -$24.5M ﹤0.01% 2023
2019
Q1
$31.3M Buy
883,805
+830,945
+1,572% +$29.5M 0.02% 553
2018
Q4
$1.71M Sell
52,860
-247,598
-82% -$8.02M ﹤0.01% 2350
2018
Q3
$10.4M Buy
300,458
+26,963
+10% +$931K ﹤0.01% 1081
2018
Q2
$9.58M Buy
273,495
+105,832
+63% +$3.71M ﹤0.01% 1034
2018
Q1
$5.51M Buy
167,663
+97,846
+140% +$3.22M ﹤0.01% 1242
2017
Q4
$2.63M Buy
+69,817
New +$2.63M ﹤0.01% 1714
2017
Q3
Hold
0
3876
2017
Q2
Sell
-285,372
Closed -$10.2M 3907
2017
Q1
$10.2M Buy
285,372
+51,519
+22% +$1.84M 0.01% 875
2016
Q4
$7.6M Buy
233,853
+215,394
+1,167% +$7M 0.01% 864
2016
Q3
$693K Sell
18,459
-16,026
-46% -$602K ﹤0.01% 2204
2016
Q2
$1.37M Sell
34,485
-133,983
-80% -$5.34M ﹤0.01% 1644
2016
Q1
$5.71M Sell
168,468
-65,256
-28% -$2.21M 0.01% 940
2015
Q4
$6.31M Buy
+233,724
New +$6.31M 0.01% 1017
2015
Q3
Sell
-8,827
Closed -$274K 4148
2015
Q2
$274K Sell
8,827
-5,423
-38% -$168K ﹤0.01% 2892
2015
Q1
$520K Sell
14,250
-31,172
-69% -$1.14M ﹤0.01% 2602
2014
Q4
$1.76M Sell
45,422
-326,642
-88% -$12.6M ﹤0.01% 1752
2014
Q3
$12.1M Buy
372,064
+92,378
+33% +$3.02M 0.01% 806
2014
Q2
$9.16M Sell
279,686
-185,909
-40% -$6.09M 0.01% 861
2014
Q1
$11.9M Sell
465,595
-1,293,159
-74% -$33M 0.01% 767
2013
Q4
$49.3M Sell
1,758,754
-195,522
-10% -$5.48M 0.06% 277
2013
Q3
$48.8M Buy
1,954,276
+1,597,026
+447% +$39.9M 0.07% 266
2013
Q2
$8.79M Buy
+357,250
New +$8.79M 0.02% 777