Does Boston Trust Walden own IDCC stock?

Yes. As of its Q3 2026 13F, Boston Trust Walden holds 1,435 shares of IDCC (InterDigital), worth $467,910.

How many shares of IDCC does Boston Trust Walden own?

As of its Q3 2026 13F, Boston Trust Walden holds 1,435 shares of IDCC (InterDigital).

As of its Q3 2026 13F, Boston Trust Walden's IDCC position is worth $467,910.

In Q3 2026, Boston Trust Walden reduced its IDCC position by 33 shares (-2.3%).

Boston Trust Walden already held IDCC in its Q1 2019 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

31 quarters

Position history for Boston Trust Walden Corp's holdings in InterDigital, Inc.

Current Value

$467,910

Current Shares

1,435

Total Value Change

-$11M

Total Shares Change

-172,700

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q3 Latest	Decreased	1,435	-2.3%	$467,910	0.0%	$325.34	0
2026-Q2	Decreased	1,468	-98.1%	$415,635	0.0%	$282.41	0
2026-Q1	Decreased	78,203	-43.8%	$23.6M	0.2%	$300.57	0
2025-Q4	Decreased	139,215	-35.3%	$44.3M	0.3%	$316.16	0
2025-Q3	Decreased	215,145	-19.5%	$74.3M	0.5%	$342.12	0
2025-Q2	Decreased	267,255	-2.1%	$59.9M	0.4%	$221.62	0
2025-Q1	Decreased	273,006	-1.6%	$56.4M	0.4%	$203.70	0
2024-Q4	Decreased	277,571	-44.5%	$53.8M	0.4%	$190.40	0
2024-Q3	Decreased	499,718	-21.2%	$70.8M	0.5%	$138.78	0
2024-Q2	Decreased	633,925	-0.0%	$73.9M	0.5%	$113.83	0
2024-Q1	Decreased	633,965	-0.7%	$67.5M	0.5%	$103.54	0
2023-Q4	Decreased	638,354	-4.3%	$69.3M	0.5%	$105.16	0
2023-Q3	Increased	666,935	+7.4%	$53.5M	0.4%	$77.36	38
2023-Q2	Decreased	620,754	-3.8%	$59.9M	0.5%	$92.74	0
2023-Q1	Increased	644,966	+4.9%	$47M	0.4%	$69.69	37
2022-Q4	Increased	615,013	+13.2%	$30.4M	0.3%	$47.02	39
2022-Q3	Increased	543,536	+33.6%	$22M	0.2%	$38.12	44
2022-Q2	Increased	406,764	+0.9%	$24.7M	0.2%	$57.02	34
2022-Q1	Increased	403,107	+2.2%	$25.7M	0.2%	$59.49	35
2021-Q4	Decreased	394,306	-0.2%	$28.2M	0.2%	$66.46	0
2021-Q3	Increased	395,022	+2.0%	$26.8M	0.2%	$62.59	35
2021-Q2	Decreased	387,089	-3.5%	$28.3M	0.3%	$67.07	0
2021-Q1	Decreased	401,271	-0.8%	$25.5M	0.2%	$57.98	0
2020-Q4	Increased	404,584	+45.6%	$24.6M	0.3%	$55.15	46
2020-Q3	Increased	277,821	+4.6%	$15.9M	0.2%	$51.57	35
2020-Q2	Increased	265,564	+9.3%	$15M	0.2%	$50.87	37
2020-Q1	Increased	243,090	+4.2%	$10.8M	0.2%	$39.79	35
2019-Q4	Decreased	233,384	-4.6%	$12.7M	0.1%	$48.26	0
2019-Q3	Increased	244,635	+43.2%	$12.8M	0.2%	$46.16	45
2019-Q2	Decreased	170,831	-1.9%	$11M	0.1%	$56.35	0
2019-Q1	First report	174,135	-	$11.5M	0.2%	$57.44	0