Teacher Retirement System of Texas’s InterDigital IDCC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$511K Sell
1,693
-5,919
-78% -$2.01M ﹤0.01% 1080
2025
Q4
$2.42M Sell
7,612
-2,697
-26% -$954K 0.01% 610
2025
Q3
$3.56M Sell
10,309
-1,079
-9% -$293K 0.01% 650
2025
Q2
$2.55M Buy
11,388
+41
+0.4% +$8.69K 0.01% 788
2025
Q1
$2.35M Sell
11,347
-2,437
-18% -$491K 0.01% 802
2024
Q4
$2.67M Buy
13,784
+3,096
+29% +$541K 0.01% 727
2024
Q3
$1.51M Sell
10,688
-2,823
-21% -$370K 0.01% 833
2024
Q2
$1.57M Sell
13,511
-4,196
-24% -$448K 0.01% 737
2024
Q1
$1.89M Buy
17,707
+2,517
+17% +$266K 0.01% 676
2023
Q4
$1.65M Sell
15,190
-7,944
-34% -$735K 0.01% 721
2023
Q3
$1.86M Buy
23,134
+3,470
+18% +$302K 0.01% 743
2023
Q2
$1.9M Buy
19,664
+9,149
+87% +$741K 0.01% 718
2023
Q1
$767K Buy
10,515
+4,930
+88% +$343K 0.01% 1281
2022
Q4
$276K Sell
5,585
-6,167
-52% -$301K ﹤0.01% 1722
2022
Q3
$475K Sell
11,752
-32,769
-74% -$1.77M ﹤0.01% 1537
2022
Q2
$2.71M Buy
44,521
+38,232
+608% +$2.35M 0.02% 534
2022
Q1
$401K Buy
6,289
+346
+6% +$23K ﹤0.01% 1528
2021
Q4
$426K Buy
5,943
+974
+20% +$67.9K ﹤0.01% 1579
2021
Q3
$337K Buy
4,969
+925
+23% +$64.1K ﹤0.01% 1605
2021
Q2
$295K Buy
4,044
+602
+17% +$44.5K ﹤0.01% 1605
2021
Q1
$218K Buy
+3,442
New +$225K ﹤0.01% 1625
2018
Q4
Sell
-4,092
Closed -$327K 899
2018
Q3
$327K Sell
4,092
-2,933
-42% -$240K ﹤0.01% 1148
2018
Q2
$568K Sell
7,025
-659
-9% -$52.4K ﹤0.01% 1127
2018
Q1
$566K Sell
7,684
-4,183
-35% -$320K ﹤0.01% 1121
2017
Q4
$904K Buy
11,867
+9,014
+316% +$674K 0.01% 1155
2017
Q3
$210K Buy
2,853
+108
+4% +$7.91K ﹤0.01% 1044
2017
Q2
$212K Sell
2,745
-7
-0.3% -$587 ﹤0.01% 916
2017
Q1
$237K Hold
2,752
﹤0.01% 858
2016
Q4
$251K Sell
2,752
-1,024
-27% -$82.1K ﹤0.01% 819
2016
Q3
$299K Sell
3,776
-1,188
-24% -$79.3K ﹤0.01% 1024
2016
Q2
$276K Buy
4,964
+598
+14% +$33.8K ﹤0.01% 1198
2016
Q1
$243K Buy
4,366
+1,053
+32% +$50.8K ﹤0.01% 1202
2015
Q4
$162K Sell
3,313
-1,109
-25% -$56.3K ﹤0.01% 1282
2015
Q3
$224K Buy
4,422
+2,975
+206% +$154K ﹤0.01% 1254
2015
Q2
$82K Buy
1,447
+321
+29% +$17.9K ﹤0.01% 1265
2015
Q1
$57K Sell
1,126
-71
-6% -$3.68K ﹤0.01% 1375
2014
Q4
$63K Sell
1,197
-238
-17% -$11.5K ﹤0.01% 1191
2014
Q3
$57K Sell
1,435
-96
-6% -$4.22K ﹤0.01% 1186
2014
Q2
$73K Hold
1,531
﹤0.01% 1147
2014
Q1
$51K Sell
1,531
-7
-0.5% -$208 ﹤0.01% 1181
2013
Q4
$45K Sell
1,538
-3,691
-71% -$125K ﹤0.01% 1274
2013
Q3
$195K Buy
5,229
+2,427
+87% +$91.6K ﹤0.01% 1198
2013
Q2
$125K Buy
+2,802
New +$126K ﹤0.01% 1041

Other funds holding IDCC

Teacher Retirement System of Texas's IDCC Position: Q1 2026 in Review

Teacher Retirement System of Texas reduced its InterDigital (IDCC) stake by 78% in Q1 2026, selling an estimated $2.01M and leaving 1,693 shares worth $511K. The position accounts for ﹤0.01% of the portfolio, ranked #1080.

Teacher Retirement System of Texas first reported a position in IDCC in Q2 2013 and has held it in 43 quarters since. The position peaked at $3.56M in Q3 2025. 571 funds tracked by Wall St. Rank hold IDCC as of Q1 2026.

  • Teacher Retirement System of Texas held 1,693 shares of InterDigital worth $511K as of Q1 2026.
  • Teacher Retirement System of Texas sold 5,919 InterDigital shares in Q1 2026, an estimated $2.01M.
  • InterDigital made up ﹤0.01% of Teacher Retirement System of Texas's portfolio in Q1 2026, its #1080 holding.
  • Teacher Retirement System of Texas first reported a position in InterDigital in Q2 2013 and has held it in 43 quarters since.
  • Teacher Retirement System of Texas's InterDigital position peaked at $3.56M in Q3 2025.
  • 571 funds tracked by Wall St. Rank held InterDigital as of Q1 2026.

Based on Teacher Retirement System of Texas's 13F filing for Q1 2026, filed 30 Apr 2026.