Question 1

How many shares of IDCC does BlackRock, Inc. own?

Accepted Answer

As of 2026-Q1, BlackRock, Inc. holds 3.6M shares of IDCC (INTERDIGITAL INC).

Question 2

What is BlackRock, Inc.'s IDCC position worth?

Accepted Answer

As of 2026-Q1, BlackRock, Inc.'s IDCC position is worth $1.1B.

Question 3

Is BlackRock, Inc. buying or selling IDCC?

Accepted Answer

In 2026-Q1, BlackRock, Inc. decreased their IDCC position (-15.4% change in shares).

Question 4

When did BlackRock, Inc. first buy IDCC?

Accepted Answer

Based on available 13F filings, BlackRock, Inc. first reported a position in IDCC in 2024-Q4. They have held the position across 6 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Decreased	3.6M	-15.4%	$1.1B	0.0%	$370.80	0
2025-Q4	Increased	4.3M	+0.9%	$1.4B	0.0%	$324.39	32
2025-Q3	Decreased	4.2M	-0.4%	$1.5B	0.0%	$347.15	0
2025-Q2	Decreased	4.2M	-1.0%	$952M	0.0%	$229.33	0
2025-Q1	Increased	4.3M	+0.6%	$886.5M	0.0%	$207.93	32
2024-Q4	New	4.3M	-	$826.1M	0.0%	$193.32	44

IDCC6 quarters

IDCC
6 quarters