Group One Trading’s InterDigital IDCC Stock Holding History

Group One Trading’s Portfolio IDCC Stock Details IDCC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.6M	Buy	5,300 +4,100	+342%	+$1.39M	﹤0.01%	2276
2025 Q4	$382K	Buy	1,200 +200	+20%	+$70.7K	﹤0.01%	3782
2025 Q3	$345K	Hold	1,000	–	–	﹤0.01%	4083
2025 Q2	$224K	Sell	1,000 -3,200	-76%	-$678K	﹤0.01%	4220
2025 Q1	$868K	Buy	+4,200	New	+$846K	﹤0.01%	2583
2024 Q4	–	Sell	-200	Closed	-$28.3K	–	7574
2024 Q3	$28.3K	Hold	200	–	–	﹤0.01%	5031
2024 Q2	$23.3K	Sell	200 -1,400	-88%	-$150K	﹤0.01%	5116
2024 Q1	$170K	Sell	1,600 -8,900	-85%	-$941K	﹤0.01%	3699
2023 Q4	$1.14M	Buy	10,500 +10,000	+2,000%	+$925K	﹤0.01%	2352
2023 Q3	$40.1K	Sell	500 -700	-58%	-$60.8K	﹤0.01%	5304
2023 Q2	$116K	Sell	1,200 -400	-25%	-$32.4K	﹤0.01%	4471
2023 Q1	$117K	Buy	+1,600	New	+$111K	﹤0.01%	4173
2022 Q4	–	Sell	-800	Closed	-$32K	–	7617
2022 Q3	$32K	Sell	800 -300	-27%	-$16.2K	﹤0.01%	5756
2022 Q2	$67K	Buy	1,100 +900	+450%	+$55.2K	﹤0.01%	5319
2022 Q1	$13K	Sell	200 -800	-80%	-$53.2K	﹤0.01%	7051
2021 Q4	$72K	Sell	1,000 -1,600	-62%	-$112K	﹤0.01%	6022
2021 Q3	$176K	Sell	2,600 -6,900	-73%	-$478K	﹤0.01%	5313
2021 Q2	$694K	Buy	9,500 +6,400	+206%	+$473K	﹤0.01%	3850
2021 Q1	$197K	Buy	3,100 +1,000	+48%	+$65.4K	﹤0.01%	5044
2020 Q4	$127K	Buy	2,100 +1,800	+600%	+$108K	﹤0.01%	4388
2020 Q3	$17K	Sell	300 -4,700	-94%	-$282K	﹤0.01%	5201
2020 Q2	$283K	Buy	5,000 +4,300	+614%	+$229K	﹤0.01%	3098
2020 Q1	$31K	Buy	700 +300	+75%	+$15.8K	﹤0.01%	4006
2019 Q4	$22K	Sell	400 -200	-33%	-$11.1K	﹤0.01%	4337
2019 Q3	$31K	Buy	+600	New	+$33.9K	﹤0.01%	4195
2018 Q4	–	Sell	-1,000	Closed	-$80K	–	5102
2018 Q3	$80K	Sell	1,000 -12,400	-93%	-$1.02M	﹤0.01%	3678
2018 Q2	$1.08M	Buy	13,400 +2,000	+18%	+$159K	0.01%	1654
2018 Q1	$839K	Buy	11,400 +11,300	+11,300%	+$865K	0.01%	1648
2017 Q4	$8K	Sell	100 -500	-83%	-$37.4K	﹤0.01%	4442
2017 Q3	$44K	Sell	600 -28,900	-98%	-$2.12M	﹤0.01%	3703
2017 Q2	$2.28M	Buy	29,500 +21,000	+247%	+$1.76M	0.02%	879
2017 Q1	$734K	Sell	8,500 -10,500	-55%	-$944K	0.01%	1566
2016 Q4	$1.74M	Buy	19,000 +14,700	+342%	+$1.18M	0.02%	995
2016 Q3	$341K	Sell	4,300 -20,900	-83%	-$1.4M	﹤0.01%	2088
2016 Q2	$1.4M	Buy	25,200 +9,400	+59%	+$531K	0.02%	1016
2016 Q1	$879K	Buy	15,800 +1,300	+9%	+$62.8K	0.01%	1273
2015 Q4	$711K	Sell	14,500 -53,300	-79%	-$2.71M	0.01%	1557
2015 Q3	$3.43M	Sell	67,800 -2,500	-4%	-$129K	0.05%	505
2015 Q2	$4M	Sell	70,300 -7,500	-10%	-$419K	0.06%	409
2015 Q1	$3.95M	Buy	77,800 +45,500	+141%	+$2.36M	0.06%	331
2014 Q4	$1.71M	Sell	32,300 -8,300	-20%	-$400K	0.03%	736
2014 Q3	$1.62M	Buy	40,600 +19,300	+91%	+$849K	0.02%	813
2014 Q2	$1.02M	Sell	21,300 -2,800	-12%	-$108K	0.02%	1129
2014 Q1	$798K	Sell	24,100 -74,600	-76%	-$2.22M	0.01%	1260
2013 Q4	$2.91M	Buy	98,700 +28,300	+40%	+$959K	0.04%	448
2013 Q3	$2.63M	Buy	70,400 +2,500	+4%	+$94.3K	0.05%	431
2013 Q2	$3.03M	Buy	+67,900	New	+$3.04M	0.07%	262

Other funds holding IDCC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

DGI

Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Group One Trading's IDCC Position: Q1 2026 in Review

Group One Trading opened a new position in InterDigital (IDCC) in Q1 2026: 134 shares worth $40.5K. The stake represents ﹤0.01% of the portfolio and ranks #5428 among its holdings. This is a return to the name: Group One Trading previously reported a position in IDCC as recently as Q2 2025.

Group One Trading first reported a position in IDCC in Q2 2013 and has held it in 25 quarters since. The position peaked at $2.27M in Q3 2016. 570 funds tracked by Wall St. Rank hold IDCC as of Q1 2026.

Group One Trading held 134 shares of InterDigital worth $40.5K as of Q1 2026.
InterDigital was a new Group One Trading position in Q1 2026.
InterDigital made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #5428 holding.
Group One Trading first reported a position in InterDigital in Q2 2013 and has held it in 25 quarters since.
Group One Trading's InterDigital position peaked at $2.27M in Q3 2016.
570 funds tracked by Wall St. Rank held InterDigital as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.