Yorktown Management & Research Company’s InterDigital IDCC Stock Holding History

Yorktown Management & Research Company’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
2025 Q3	$501K	Hold
2025 Q2	$325K	Hold
2025 Q1	$300K	Buy
2019 Q1	–	Sell
2018 Q4	$830K	Hold
2018 Q3	$1M	Sell
2018 Q2	$1.21M	Hold
2018 Q1	$1.1M	Sell
2017 Q4	$1.4M	Buy
2017 Q3	$251K	Buy