California State Teachers Retirement System (CalSTRS)’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
Q1
$3.11M Buy
112,063
+20,362
+22% +$458K ﹤0.01% 1295
2025
Q4
$1.59M Sell
91,701
-270
-0.3% -$4.77K ﹤0.01% 1545
2025
Q3
$1.61M Sell
91,971
-5,863
-6% -$145K ﹤0.01% 1533
2025
Q2
$2.95M Sell
97,834
-904
-0.9% -$23.5K ﹤0.01% 1157
2025
Q1
$2.7M Sell
98,738
-1,406
-1% -$41.2K ﹤0.01% 1180
2024
Q4
$2.91M Sell
100,144
-3,850
-4% -$115K ﹤0.01% 1176
2024
Q3
$3.17M Sell
103,994
-3,441
-3% -$93.8K ﹤0.01% 1142
2024
Q2
$2.86M Sell
107,435
-5,251
-5% -$148K ﹤0.01% 1165
2024
Q1
$2.95M Sell
112,686
-7,906
-7% -$257K ﹤0.01% 1180
2023
Q4
$4.96M Sell
120,592
-7,389
-6% -$293K 0.01% 915
2023
Q3
$5.82M Sell
127,981
-14,108
-10% -$731K 0.01% 808
2023
Q2
$8.83M Sell
142,089
-3,774
-3% -$233K 0.01% 694
2023
Q1
$9.03M Sell
145,863
-3,483
-2% -$208K 0.01% 674
2022
Q4
$7.68M Sell
149,346
-77
-0.1% -$3.87K 0.01% 728
2022
Q3
$6.63M Sell
149,423
-3,586
-2% -$155K 0.01% 774
2022
Q2
$5.75M Buy
153,009
+1,262
+0.8% +$47.1K 0.01% 879
2022
Q1
$6.12M Sell
151,747
-12,899
-8% -$486K 0.01% 942
2021
Q4
$6.8M Buy
164,646
+2,441
+2% +$98.6K 0.01% 967
2021
Q3
$6.46M Sell
162,205
-2,494
-2% -$105K 0.01% 1008
2021
Q2
$6.59M Sell
164,699
-15,460
-9% -$601K 0.01% 1020
2021
Q1
$7.43M Buy
180,159
+2,118
+1% +$92.7K 0.01% 957
2020
Q4
$7M Buy
178,041
+221
+0.1% +$6.94K 0.01% 929
2020
Q3
$4.55M Buy
177,820
+488
+0.3% +$13.4K 0.01% 1017
2020
Q2
$4.51M Buy
177,332
+26,788
+18% +$628K 0.01% 1005
2020
Q1
$3.36M Sell
150,544
-746
-0.5% -$19.3K 0.01% 1021
2019
Q4
$3.73M Sell
151,290
-3,056
-2% -$73.2K 0.01% 1190
2019
Q3
$3.28M Buy
154,346
+1,844
+1% +$43.9K 0.01% 1237
2019
Q2
$3.55M Buy
152,502
+5,492
+4% +$137K 0.01% 1198
2019
Q1
$3.89M Sell
147,010
-3,269
-2% -$70.4K 0.01% 1116
2018
Q4
$2.77M Buy
150,279
+3,346
+2% +$68.7K 0.01% 1255
2018
Q3
$3.31M Sell
146,933
-9
-0% -$175 0.01% 1299
2018
Q2
$2.37M Buy
146,942
+19,285
+15% +$262K ﹤0.01% 1493
2018
Q1
$1.44M Sell
127,657
-4,476
-3% -$53.6K ﹤0.01% 1743
2017
Q4
$1.56M Sell
132,133
-1,527
-1% -$17.6K ﹤0.01% 1724
2017
Q3
$1.38M Sell
133,660
-14,849
-10% -$154K ﹤0.01% 1816
2017
Q2
$1.64M Sell
148,509
-13,962
-9% -$146K ﹤0.01% 1734
2017
Q1
$1.57M Sell
162,471
-7,600
-4% -$72.5K ﹤0.01% 1785
2016
Q4
$1.63M Sell
170,071
-4,600
-3% -$41K ﹤0.01% 1792
2016
Q3
$1.42M Buy
174,671
+1,700
+1% +$14.3K ﹤0.01% 1853
2016
Q2
$1.54M Sell
172,971
-1,072
-0.6% -$8.81K ﹤0.01% 1776
2016
Q1
$1.37M Buy
174,043
+21,858
+14% +$157K ﹤0.01% 1816
2015
Q4
$1.28M Buy
152,185
+2,660
+2% +$20.3K ﹤0.01% 1846
2015
Q3
$920K Sell
149,525
-500
-0.3% -$3.63K ﹤0.01% 2041
2015
Q2
$1.36M Buy
150,025
+2,343
+2% +$24.1K ﹤0.01% 1899
2015
Q1
$1.43M Sell
147,682
-1,600
-1% -$14.9K ﹤0.01% 1799
2014
Q4
$1.46M Buy
149,282
+636
+0.4% +$5.95K ﹤0.01% 1801
2014
Q3
$1.32M Buy
148,646
+1,445
+1% +$12.5K ﹤0.01% 1818
2014
Q2
$1.25M Buy
147,201
+30,500
+26% +$229K ﹤0.01% 1911
2014
Q1
$876K Buy
116,701
+800
+0.7% +$5.35K ﹤0.01% 2088
2013
Q4
$726K Buy
115,901
+500
+0.4% +$3.02K ﹤0.01% 2188
2013
Q3
$794K Buy
115,401
+3,540
+3% +$26.5K ﹤0.01% 2077
2013
Q2
$868K Buy
+111,861
New +$786K ﹤0.01% 1948

Other funds holding IRDM