Campbell & Co Investment Adviser’s InterDigital IDCC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-5,907	Closed	-$1.88M	–	1221
2025 Q4	$1.88M	Buy	+5,907	New	+$2.09M	0.09%	349
2025 Q3	–	Sell	-6,080	Closed	-$1.36M	–	1235
2025 Q2	$1.36M	Buy	6,080 +2,746	+82%	+$582K	0.09%	377
2025 Q1	$689K	Buy	+3,334	New	+$671K	0.05%	561
2024 Q3	–	Sell	-6,878	Closed	-$802K	–	1206
2024 Q2	$802K	Sell	6,878 -1,013	-13%	-$108K	0.07%	450
2024 Q1	$840K	Buy	7,891 +5,502	+230%	+$582K	0.07%	473
2023 Q4	$259K	Sell	2,389 -137	-5%	-$12.7K	0.02%	961
2023 Q3	$203K	Buy	+2,526	New	+$220K	0.02%	850
2023 Q2	–	Sell	-13,528	Closed	-$986K	–	1001
2023 Q1	$986K	Buy	+13,528	New	+$942K	0.18%	165
2022 Q4	–	Sell	-48,140	Closed	-$1.95M	–	883
2022 Q3	$1.95M	Buy	+48,140	New	+$2.6M	0.44%	28