Teacher Retirement System of Texas’s Iridium Communications IRDM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $244K | Buy |
+4,448
| New | +$190K | ﹤0.01% | 1409 |
|
|
2025
Q4 | – | Sell |
-12,813
| Closed | -$224K | – | 1811 |
|
|
2025
Q3 | $224K | Sell |
12,813
-9,720
| -43% | -$240K | ﹤0.01% | 1852 |
|
|
2025
Q2 | $680K | Sell |
22,533
-14,013
| -38% | -$364K | ﹤0.01% | 1406 |
|
|
2025
Q1 | $998K | Sell |
36,546
-33,016
| -47% | -$968K | ﹤0.01% | 1226 |
|
|
2024
Q4 | $2.02M | Buy |
69,562
+54,747
| +370% | +$1.63M | 0.01% | 852 |
|
|
2024
Q3 | $451K | Buy |
+14,815
| New | +$404K | ﹤0.01% | 1232 |
|
|
2024
Q2 | – | Sell |
-17,117
| Closed | -$448K | – | 1636 |
|
|
2024
Q1 | $448K | Sell |
17,117
-1,095
| -6% | -$35.6K | ﹤0.01% | 1313 |
|
|
2023
Q4 | $750K | Sell |
18,212
-461
| -2% | -$18.3K | 0.01% | 1169 |
|
|
2023
Q3 | $849K | Sell |
18,673
-17,633
| -49% | -$913K | 0.01% | 1138 |
|
|
2023
Q2 | $2.25M | Sell |
36,306
-5,927
| -14% | -$367K | 0.02% | 628 |
|
|
2023
Q1 | $2.62M | Buy |
42,233
+5,035
| +14% | +$301K | 0.02% | 631 |
|
|
2022
Q4 | $1.91M | Sell |
37,198
-7,569
| -17% | -$380K | 0.01% | 748 |
|
|
2022
Q3 | $1.99M | Buy |
44,767
+25,705
| +135% | +$1.11M | 0.01% | 720 |
|
|
2022
Q2 | $716K | Sell |
19,062
-5,237
| -22% | -$195K | ﹤0.01% | 963 |
|
|
2022
Q1 | $980K | Buy |
24,299
+1,235
| +5% | +$46.5K | 0.01% | 1020 |
|
|
2021
Q4 | $952K | Buy |
23,064
+2,135
| +10% | +$86.2K | ﹤0.01% | 1092 |
|
|
2021
Q3 | $834K | Buy |
20,929
+5,297
| +34% | +$222K | ﹤0.01% | 1058 |
|
|
2021
Q2 | $625K | Buy |
15,632
+2,350
| +18% | +$91.3K | ﹤0.01% | 1131 |
|
|
2021
Q1 | $548K | Buy |
13,282
+2,451
| +23% | +$107K | ﹤0.01% | 1069 |
|
|
2020
Q4 | $426K | Buy |
+10,831
| New | +$340K | ﹤0.01% | 1013 |
|
|
2018
Q4 | – | Sell |
-11,026
| Closed | -$248K | – | 914 |
|
|
2018
Q3 | $248K | Sell |
11,026
-5,904
| -35% | -$115K | ﹤0.01% | 1323 |
|
|
2018
Q2 | $273K | Sell |
16,930
-1,461
| -8% | -$19.9K | ﹤0.01% | 1595 |
|
|
2018
Q1 | $207K | Sell |
18,391
-10,099
| -35% | -$121K | ﹤0.01% | 1759 |
|
|
2017
Q4 | $336K | Buy |
+28,490
| New | +$329K | ﹤0.01% | 1761 |
|
|
2016
Q3 | – | Sell |
-11,251
| Closed | -$100K | – | 1702 |
|
|
2016
Q2 | $100K | Buy |
11,251
+1,370
| +14% | +$11.3K | ﹤0.01% | 1852 |
|
|
2016
Q1 | $78K | Buy |
9,881
+2,597
| +36% | +$18.7K | ﹤0.01% | 1901 |
|
|
2015
Q4 | $61K | Sell |
7,284
-2,564
| -26% | -$19.5K | ﹤0.01% | 1929 |
|
|
2015
Q3 | $61K | Buy |
9,848
+6,928
| +237% | +$50.3K | ﹤0.01% | 2021 |
|
|
2015
Q2 | $27K | Buy |
2,920
+647
| +28% | +$6.65K | ﹤0.01% | 1924 |
|
|
2015
Q1 | $22K | Buy |
2,273
+19
| +0.8% | +$177 | ﹤0.01% | 1906 |
|
|
2014
Q4 | $22K | Sell |
2,254
-165
| -7% | -$1.54K | ﹤0.01% | 1836 |
|
|
2014
Q3 | $21K | Buy |
2,419
+37
| +2% | +$321 | ﹤0.01% | 1793 |
|
|
2014
Q2 | $20K | Buy |
2,382
+156
| +7% | +$1.17K | ﹤0.01% | 1963 |
|
|
2014
Q1 | $17K | Buy |
2,226
+77
| +4% | +$515 | ﹤0.01% | 1848 |
|
|
2013
Q4 | $13K | Sell |
2,149
-5,306
| -71% | -$32.1K | ﹤0.01% | 1991 |
|
|
2013
Q3 | $51K | Buy |
7,455
+3,550
| +91% | +$26.6K | ﹤0.01% | 2108 |
|
|
2013
Q2 | $30K | Buy |
+3,905
| New | +$27.4K | ﹤0.01% | 2017 |
|
Other funds holding IRDM
SHCM
Teacher Retirement System of Texas's IRDM Position: Q2 2026 in Review
Teacher Retirement System of Texas opened a new position in Iridium Communications (IRDM) in Q2 2026: 4,448 shares worth $244K. The stake represents ﹤0.01% of the portfolio and ranks #1409 among its holdings. This is a return to the name: Teacher Retirement System of Texas previously reported a position in IRDM as recently as Q3 2025.
Teacher Retirement System of Texas first reported a position in IRDM in Q2 2013 and has held it in 37 quarters since. The position peaked at $2.62M in Q1 2023. 485 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.
- Teacher Retirement System of Texas held 4,448 shares of Iridium Communications worth $244K as of Q2 2026.
- Iridium Communications was a new Teacher Retirement System of Texas position in Q2 2026.
- Iridium Communications made up ﹤0.01% of Teacher Retirement System of Texas's portfolio in Q2 2026, its #1409 holding.
- Teacher Retirement System of Texas first reported a position in Iridium Communications in Q2 2013 and has held it in 37 quarters since.
- Teacher Retirement System of Texas's Iridium Communications position peaked at $2.62M in Q1 2023.
- 485 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.
Based on Teacher Retirement System of Texas's 13F filing for Q2 2026, filed 14 Aug 2026.