Smithbridge Asset Management’s InterDigital IDCC Stock Holding History

Smithbridge Asset Management’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 Q2	$1.7M	Sell	6,000 -700	-10%	-$208K	0.23%	80
2026 Q1	$2.02M	Sell	6,700 -9,100	-58%	-$3.09M	0.3%	76
2025 Q4	$5.03M	Buy	15,800 +7,800	+98%	+$2.76M	0.43%	61
2025 Q3	$2.76M	Hold	8,000	–	–	0.4%	62
2025 Q2	$1.79M	Hold	8,000	–	–	0.31%	63
2025 Q1	$1.65M	Buy	+8,000	New	+$1.61M	0.31%	67
2024 Q3	$1.2M	Hold	8,500	–	–	0.21%	83
2024 Q2	$991K	Hold	8,500	–	–	0.21%	84
2024 Q1	$905K	Hold	8,500	–	–	0.19%	92
2023 Q4	$923K	Hold	8,500	–	–	0.21%	90
2023 Q3	$682K	Hold	8,500	–	–	0.17%	103
2023 Q2	$821K	Hold	8,500	–	–	0.19%	96
2023 Q1	$620K	Hold	8,500	–	–	0.16%	104
2022 Q4	$421K	Hold	8,500	–	–	0.11%	112
2022 Q3	$344K	Hold	8,500	–	–	0.14%	81
2022 Q2	$517K	Hold	8,500	–	–	0.2%	78
2022 Q1	$542K	Hold	8,500	–	–	0.18%	80
2021 Q4	$609K	Hold	8,500	–	–	0.19%	78
2021 Q3	$576K	Hold	8,500	–	–	0.19%	79
2021 Q2	$621K	Sell	8,500 -500	-6%	-$37K	0.2%	78
2021 Q1	$571K	Sell	9,000 -1,000	-10%	-$65.4K	0.24%	64
2020 Q4	$607K	Hold	10,000	–	–	0.28%	60
2020 Q3	$571K	Hold	10,000	–	–	0.29%	61
2020 Q2	$566K	Hold	10,000	–	–	0.32%	59
2020 Q1	$446K	Sell	10,000 -3,000	-23%	-$158K	0.3%	60
2019 Q4	$708K	Sell	13,000 -5,000	-28%	-$276K	0.37%	61
2019 Q3	$944K	Sell	18,000 -8,000	-31%	-$452K	0.53%	53
2019 Q2	$1.67M	Sell	26,000 -2,000	-7%	-$133K	0.97%	42
2019 Q1	$1.85M	Hold	28,000	–	–	1.11%	38
2018 Q4	$1.86M	Hold	28,000	–	–	1.3%	35
2018 Q3	$2.24M	Sell	28,000 -2,000	-7%	-$164K	1.35%	36
2018 Q2	$2.43M	Sell	30,000 -10,000	-25%	-$795K	1.55%	29
2018 Q1	$2.94M	Sell	40,000 -2,000	-5%	-$153K	1.95%	19
2017 Q4	$3.2M	Sell	42,000 -4,000	-9%	-$299K	2.02%	18
2017 Q3	$3.39M	Hold	46,000	–	–	2.39%	12
2017 Q2	$3.56M	Buy	+46,000	New	+$3.85M	2.93%	8

Other funds holding IDCC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Smithbridge Asset Management's IDCC Position: Q2 2026 in Review

Smithbridge Asset Management reduced its InterDigital (IDCC) stake by 10% in Q2 2026, selling an estimated $208K and leaving 6,000 shares worth $1.7M. The position accounts for 0.23% of the portfolio, ranked #80.

Smithbridge Asset Management first reported a position in IDCC in Q2 2017 and has held it in 36 quarters since. The position peaked at $5.03M in Q4 2025. 510 funds tracked by Wall St. Rank hold IDCC as of Q2 2026.

Smithbridge Asset Management held 6,000 shares of InterDigital worth $1.7M as of Q2 2026.
Smithbridge Asset Management sold 700 InterDigital shares in Q2 2026, an estimated $208K.
InterDigital made up 0.23% of Smithbridge Asset Management's portfolio in Q2 2026, its #80 holding.
Smithbridge Asset Management first reported a position in InterDigital in Q2 2017 and has held it in 36 quarters since.
Smithbridge Asset Management's InterDigital position peaked at $5.03M in Q4 2025.
510 funds tracked by Wall St. Rank held InterDigital as of Q2 2026.

Based on Smithbridge Asset Management's 13F filing for Q2 2026, filed 20 Jul 2026.