Costello Asset Management’s InterDigital IDCC Stock Holding History

Costello 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	$28.3K	Hold	100	–	–	0.01%	346
2026 Q1	$30.2K	Hold	100	–	–	0.01%	320
2025 Q4	$31.8K	Hold	100	–	–	0.01%	304
2025 Q3	$34.5K	Hold	100	–	–	0.01%	290
2025 Q2	$22.4K	Hold	100	–	–	0.01%	349
2025 Q1	$20.7K	Buy	+100	New	+$20.1K	0.01%	338
2020 Q4	–	Sell	-40	Closed	-$2K	–	243
2020 Q3	$2K	Hold	40	–	–	﹤0.01%	212
2020 Q2	$2K	Buy	+40	New	+$2.13K	﹤0.01%	204

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

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

Costello Asset Management held its InterDigital (IDCC) position steady in Q2 2026 at 100 shares worth $28.3K. The position accounts for 0.01% of the portfolio, ranked #346.

Costello Asset Management first reported a position in IDCC in Q2 2020 and has held it in 8 quarters since. The position peaked at $34.5K in Q3 2025. 510 funds tracked by Wall St. Rank hold IDCC as of Q2 2026.

Costello Asset Management held 100 shares of InterDigital worth $28.3K as of Q2 2026.
Costello Asset Management left its InterDigital share count unchanged in Q2 2026.
InterDigital made up 0.01% of Costello Asset Management's portfolio in Q2 2026, its #346 holding.
Costello Asset Management first reported a position in InterDigital in Q2 2020 and has held it in 8 quarters since.
Costello Asset Management's InterDigital position peaked at $34.5K in Q3 2025.
510 funds tracked by Wall St. Rank held InterDigital as of Q2 2026.

Based on Costello Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.