Riverwater Partners’s InterDigital IDCC Stock Holding History

Riverwater Partners’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
2026 Q1	$3.64M	Buy	12,059 +482	+4%	+$164K	1.21%	15
2025 Q4	$3.69M	Buy	11,577 +1,226	+12%	+$433K	1.43%	11
2025 Q3	$3.57M	Sell	10,351 -11,794	-53%	-$3.2M	1.48%	11
2025 Q2	$4.97M	Sell	22,145 -41	-0.2%	-$8.69K	2.34%	3
2025 Q1	$4.59M	Sell	22,186 -6,812	-23%	-$1.37M	2.35%	3
2024 Q4	$5.62M	Buy	28,998 +357	+1%	+$62.4K	2.73%	3
2024 Q3	$4.15M	Buy	28,641 +15,128	+112%	+$1.98M	2.06%	7
2024 Q2	$1.58M	Sell	13,513 -80	-0.6%	-$8.55K	1.17%	17
2024 Q1	$1.45M	Buy	13,593 +38	+0.3%	+$4.02K	1.06%	19
2023 Q4	$1.47M	Buy	13,555 +96	+0.7%	+$8.88K	1.16%	13
2023 Q3	$1.08M	Buy	13,459 +8,011	+147%	+$696K	0.98%	22
2023 Q2	$526K	Buy	+5,448	New	+$441K	0.47%	64

Other funds holding IDCC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

DGI

Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Riverwater Partners's IDCC Position: Q1 2026 in Review

Riverwater Partners increased its InterDigital (IDCC) stake by 4.2% in Q1 2026, buying an estimated $164K and bringing the position to 12,059 shares worth $3.64M. The position accounts for 1.21% of the portfolio, ranked #15.

Riverwater Partners first reported a position in IDCC in Q2 2023 and has held it in 12 quarters since. The position peaked at $5.62M in Q4 2024. 572 funds tracked by Wall St. Rank hold IDCC as of Q1 2026.

Riverwater Partners held 12,059 shares of InterDigital worth $3.64M as of Q1 2026.
Riverwater Partners bought 482 InterDigital shares in Q1 2026, an estimated $164K.
InterDigital made up 1.21% of Riverwater Partners's portfolio in Q1 2026, its #15 holding.
Riverwater Partners first reported a position in InterDigital in Q2 2023 and has held it in 12 quarters since.
Riverwater Partners's InterDigital position peaked at $5.62M in Q4 2024.
572 funds tracked by Wall St. Rank held InterDigital as of Q1 2026.

Based on Riverwater Partners's 13F filing for Q1 2026, filed 8 May 2026.