Congress Asset Management’s InterDigital IDCC Stock Holding History

Congress 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	$119M	Buy	421,433 +35,420	+9%	+$10.5M	0.73%	47
2026 Q1	$117M	Buy	386,013 +34,817	+10%	+$11.8M	0.84%	31
2025 Q4	$112M	Sell	351,196 -1,821	-0.5%	-$644K	0.79%	39
2025 Q3	$122M	Buy	353,017 +9,265	+3%	+$2.52M	0.81%	37
2025 Q2	$77.1M	Buy	343,752 +4,651	+1%	+$985K	0.53%	77
2025 Q1	$70.1M	Buy	339,101 +16,040	+5%	+$3.23M	0.52%	77
2024 Q4	$62.6M	Buy	+323,061	New	+$56.5M	0.42%	92

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

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

Congress Asset Management increased its InterDigital (IDCC) stake by 9.2% in Q2 2026, buying an estimated $10.5M and bringing the position to 421,433 shares worth $119M. The position accounts for 0.73% of the portfolio, ranked #47.

Congress Asset Management first reported a position in IDCC in Q4 2024 and has held it in 7 quarters since. The position peaked at $122M in Q3 2025. 510 funds tracked by Wall St. Rank hold IDCC as of Q2 2026.

Congress Asset Management held 421,433 shares of InterDigital worth $119M as of Q2 2026.
Congress Asset Management bought 35,420 InterDigital shares in Q2 2026, an estimated $10.5M.
InterDigital made up 0.73% of Congress Asset Management's portfolio in Q2 2026, its #47 holding.
Congress Asset Management first reported a position in InterDigital in Q4 2024 and has held it in 7 quarters since.
Congress Asset Management's InterDigital position peaked at $122M in Q3 2025.
510 funds tracked by Wall St. Rank held InterDigital as of Q2 2026.

Based on Congress Asset Management's 13F filing for Q2 2026, filed 7 Jul 2026.