Question 1

Does Charles Schwab Investment Management own IDCC stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Charles Schwab Investment Management holds 330,430 shares of IDCC (Interdigital), worth $93.6M.

Question 2

How many shares of IDCC does Charles Schwab Investment Management own?

Accepted Answer

As of its Q2 2026 13F, Charles Schwab Investment Management holds 330,430 shares of IDCC (Interdigital).

Question 3

What is Charles Schwab Investment Management's IDCC position worth?

Accepted Answer

As of its Q2 2026 13F, Charles Schwab Investment Management's IDCC position is worth $93.6M.

Question 4

Is Charles Schwab Investment Management buying or selling IDCC?

Accepted Answer

In Q2 2026, Charles Schwab Investment Management increased its IDCC position by 5,559 shares (+1.7%).

Question 5

When did Charles Schwab Investment Management first buy IDCC?

Accepted Answer

Charles Schwab Investment Management already held IDCC in its Q4 2018 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	330,430	+1.7%	$93.6M	0.0%	$282.41	30
2026-Q1	Decreased	324,871	-9.2%	$98.1M	0.0%	$300.57	0
2025-Q4	Decreased	357,586	-1.9%	$113.8M	0.0%	$316.16	0
2025-Q3	Increased	364,629	+25.6%	$125.9M	0.0%	$342.12	37
2025-Q2	Decreased	290,225	-2.2%	$65.1M	0.0%	$221.62	0
2025-Q1	Decreased	296,761	-3.9%	$61.4M	0.0%	$203.70	0
2024-Q4	Decreased	308,937	-0.1%	$59.8M	0.0%	$190.40	0
2024-Q3	Decreased	309,236	-0.6%	$43.8M	0.0%	$138.78	0
2024-Q2	Increased	310,937	+1.6%	$36.2M	0.0%	$113.83	29
2024-Q1	Decreased	306,111	-1.2%	$32.6M	0.0%	$103.54	0
2023-Q4	Decreased	309,814	-8.3%	$33.6M	0.0%	$105.16	0
2023-Q3	Decreased	337,816	-3.2%	$27.1M	0.0%	$77.36	0
2023-Q2	Decreased	349,060	-5.7%	$33.7M	0.0%	$92.74	0
2023-Q1	Decreased	369,975	-4.3%	$27M	0.0%	$69.69	0
2022-Q4	Increased	386,379	+5.1%	$19.1M	0.0%	$47.02	30
2022-Q3	Increased	367,720	+2.4%	$14.9M	0.0%	$38.12	29
2022-Q2	Increased	359,012	+4.0%	$21.8M	0.0%	$57.02	30
2022-Q1	Increased	345,357	+3.5%	$22M	0.0%	$59.49	30
2021-Q4	Increased	333,536	+2.2%	$23.9M	0.0%	$66.46	29
2021-Q3	Increased	326,399	+3.5%	$22.1M	0.0%	$62.59	30
2021-Q2	Increased	315,327	+3.5%	$23M	0.0%	$67.07	30
2021-Q1	Increased	304,710	+1.7%	$19.3M	0.0%	$57.98	29
2020-Q4	Increased	299,721	+0.9%	$18.2M	0.0%	$55.15	28
2020-Q3	Decreased	296,904	-4.4%	$16.9M	0.0%	$51.57	0
2020-Q2	Decreased	310,525	-5.4%	$17.6M	0.0%	$50.87	0
2020-Q1	Increased	328,194	+8.2%	$14.6M	0.0%	$39.79	30
2019-Q4	Increased	303,339	+3.3%	$16.5M	0.0%	$48.26	29
2019-Q3	Increased	293,804	+4.8%	$15.4M	0.0%	$46.16	30
2019-Q2	Decreased	280,396	-2.4%	$18.1M	0.0%	$56.35	0
2019-Q1	Increased	287,273	+3.4%	$19M	0.0%	$57.44	29
2018-Q4	First report	277,923	-	$18.5M	0.0%	$57.53	0

IDCC31 quarters

IDCC
31 quarters