Oberweis Asset Management’s InterDigital IDCC Stock Holding History

Oberweis 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	$12.2M	Buy	42,935 +290	+0.7%	+$86.2K	0.25%	123
2026 Q1	$12.9M	Buy	42,645 +14,345	+51%	+$4.88M	0.38%	102
2025 Q4	$9.01M	Sell	28,300 -5,800	-17%	-$2.05M	0.33%	114
2025 Q3	$11.8M	Hold	34,100	–	–	0.45%	85
2025 Q2	$7.65M	Buy	34,100 +1,100	+3%	+$233K	0.33%	110
2025 Q1	$6.82M	Buy	+33,000	New	+$6.64M	0.34%	110
2018 Q2	–	Sell	-3,880	Closed	-$286K	–	230
2018 Q1	$286K	Sell	3,880 -3,210	-45%	-$246K	0.08%	201
2017 Q4	$540K	Buy	+7,090	New	+$530K	0.13%	157

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

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

Oberweis Asset Management increased its InterDigital (IDCC) stake by 0.68% in Q2 2026, buying an estimated $86.2K and bringing the position to 42,935 shares worth $12.2M. The position accounts for 0.25% of the portfolio, ranked #123.

Oberweis Asset Management first reported a position in IDCC in Q4 2017 and has held it in 8 quarters since. The position peaked at $12.9M in Q1 2026. 510 funds tracked by Wall St. Rank hold IDCC as of Q2 2026.

Oberweis Asset Management held 42,935 shares of InterDigital worth $12.2M as of Q2 2026.
Oberweis Asset Management bought 290 InterDigital shares in Q2 2026, an estimated $86.2K.
InterDigital made up 0.25% of Oberweis Asset Management's portfolio in Q2 2026, its #123 holding.
Oberweis Asset Management first reported a position in InterDigital in Q4 2017 and has held it in 8 quarters since.
Oberweis Asset Management's InterDigital position peaked at $12.9M in Q1 2026.
510 funds tracked by Wall St. Rank held InterDigital as of Q2 2026.

Based on Oberweis Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.