Teacher Retirement System of Texas’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 | $40.3M | Buy |
394,701
+60,730
| +18% | +$6.04M | 0.17% | 145 |
|
|
2025
Q4 | $27.7M | Buy |
333,971
+295,333
| +764% | +$27.6M | 0.1% | 196 |
|
|
2025
Q3 | $3.94M | Sell |
38,638
-5,970
| -13% | -$575K | 0.02% | 618 |
|
|
2025
Q2 | $4.58M | Sell |
44,608
-13,216
| -23% | -$1.25M | 0.02% | 592 |
|
|
2025
Q1 | $4.98M | Buy |
57,824
+21,775
| +60% | +$2.1M | 0.02% | 543 |
|
|
2024
Q4 | $3.79M | Buy |
36,049
+34,086
| +1,736% | +$4M | 0.01% | 590 |
|
|
2024
Q3 | $233K | Sell |
1,963
-3,730
| -66% | -$399K | ﹤0.01% | 1394 |
|
|
2024
Q2 | $510K | Sell |
5,693
-65,829
| -92% | -$5.33M | ﹤0.01% | 1189 |
|
|
2024
Q1 | $5.74M | Sell |
71,522
-47,089
| -40% | -$3.41M | 0.04% | 370 |
|
|
2023
Q4 | $8.3M | Sell |
118,611
-5,688
| -5% | -$357K | 0.06% | 313 |
|
|
2023
Q3 | $7.39M | Buy |
124,299
+11,812
| +11% | +$722K | 0.05% | 341 |
|
|
2023
Q2 | $6.39M | Sell |
112,487
-49,548
| -31% | -$2.71M | 0.04% | 365 |
|
|
2023
Q1 | $8.57M | Buy |
162,035
+17,372
| +12% | +$910K | 0.06% | 341 |
|
|
2022
Q4 | $7.21M | Buy |
144,663
+71,381
| +97% | +$3.6M | 0.05% | 342 |
|
|
2022
Q3 | $3.22M | Buy |
73,282
+25,055
| +52% | +$1.27M | 0.02% | 519 |
|
|
2022
Q2 | $2.35M | Sell |
48,227
-11,422
| -19% | -$601K | 0.02% | 563 |
|
|
2022
Q1 | $3.31M | Buy |
59,649
+3,800
| +7% | +$181K | 0.02% | 586 |
|
|
2021
Q4 | $2.92M | Sell |
55,849
-16,355
| -23% | -$773K | 0.01% | 647 |
|
|
2021
Q3 | $3.14M | Buy |
72,204
+34,437
| +91% | +$1.55M | 0.02% | 594 |
|
|
2021
Q2 | $1.6M | Buy |
37,767
+5,645
| +18% | +$237K | 0.01% | 743 |
|
|
2021
Q1 | $1.19M | Buy |
32,122
+5,819
| +22% | +$195K | 0.01% | 766 |
|
|
2020
Q4 | $775K | Buy |
26,303
+9,831
| +60% | +$273K | ﹤0.01% | 785 |
|
|
2020
Q3 | $441K | Buy |
16,472
+7,068
| +75% | +$201K | ﹤0.01% | 838 |
|
|
2020
Q2 | $245K | Buy |
+9,404
| New | +$237K | ﹤0.01% | 773 |
|
|
2019
Q2 | – | Sell |
-12,137
| Closed | -$430K | – | 561 |
|
|
2019
Q1 | $430K | Buy |
+12,137
| New | +$429K | ﹤0.01% | 524 |
|
|
2018
Q4 | – | Sell |
-31,987
| Closed | -$1.1M | – | 915 |
|
|
2018
Q3 | $1.1M | Sell |
31,987
-22,988
| -42% | -$819K | 0.01% | 609 |
|
|
2018
Q2 | $1.93M | Sell |
54,975
-25,725
| -32% | -$869K | 0.01% | 595 |
|
|
2018
Q1 | $2.65M | Sell |
80,700
-14,187
| -15% | -$478K | 0.02% | 536 |
|
|
2017
Q4 | $3.58M | Buy |
+94,887
| New | +$3.77M | 0.02% | 499 |
|
|
2016
Q4 | – | Sell |
-9,616
| Closed | -$361K | – | 1153 |
|
|
2016
Q3 | $361K | Sell |
9,616
-8,403
| -47% | -$324K | ﹤0.01% | 896 |
|
|
2016
Q2 | $718K | Buy |
18,019
+7,095
| +65% | +$258K | ﹤0.01% | 679 |
|
|
2016
Q1 | $370K | Buy |
10,924
+6,043
| +124% | +$174K | ﹤0.01% | 955 |
|
|
2015
Q4 | $132K | Sell |
4,881
-5,826
| -54% | -$171K | ﹤0.01% | 1434 |
|
|
2015
Q3 | $332K | Buy |
10,707
+2,903
| +37% | +$86.6K | ﹤0.01% | 999 |
|
|
2015
Q2 | $242K | Sell |
7,804
-396
| -5% | -$13.9K | ﹤0.01% | 754 |
|
|
2015
Q1 | $299K | Buy |
8,200
+3,228
| +65% | +$125K | ﹤0.01% | 768 |
|
|
2014
Q4 | $192K | Sell |
4,972
-559
| -10% | -$20.3K | ﹤0.01% | 687 |
|
|
2014
Q3 | $181K | Buy |
5,531
+535
| +11% | +$17.3K | ﹤0.01% | 613 |
|
|
2014
Q2 | $164K | Buy |
+4,996
| New | +$136K | ﹤0.01% | 720 |
|
|
2013
Q4 | – | Sell |
-628,346
| Closed | -$15.7M | – | 2336 |
|
|
2013
Q3 | $15.7M | Sell |
628,346
-56,621
| -8% | -$1.44M | 0.14% | 190 |
|
|
2013
Q2 | $16.8M | Buy |
+684,967
| New | +$22.1M | 0.15% | 182 |
|
Other funds holding IRM
VPM
VCM
Teacher Retirement System of Texas's IRM Position: Q1 2026 in Review
Teacher Retirement System of Texas increased its Iron Mountain (IRM) stake by 18% in Q1 2026, buying an estimated $6.04M and bringing the position to 394,701 shares worth $40.3M. The position accounts for 0.17% of the portfolio, ranked #145.
Teacher Retirement System of Texas first reported a position in IRM in Q2 2013 and has held it in 41 quarters since. 1,087 funds tracked by Wall St. Rank hold IRM as of Q1 2026.
- Teacher Retirement System of Texas held 394,701 shares of Iron Mountain worth $40.3M as of Q1 2026.
- Teacher Retirement System of Texas bought 60,730 Iron Mountain shares in Q1 2026, an estimated $6.04M.
- Iron Mountain made up 0.17% of Teacher Retirement System of Texas's portfolio in Q1 2026, its #145 holding.
- Teacher Retirement System of Texas first reported a position in Iron Mountain in Q2 2013 and has held it in 41 quarters since.
- 1,087 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.
Based on Teacher Retirement System of Texas's 13F filing for Q1 2026, filed 30 Apr 2026.