Fortitude Family Office’s InterDigital IDCC Stock Holding History

Fortitude Family Office’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 Q2	$7.64K	Buy	27 +2	+8%	+$595	﹤0.01%	895
2026 Q1	$7.55K	Buy	25 +12	+92%	+$4.08K	﹤0.01%	762
2025 Q4	$4.14K	Hold	13	–	–	﹤0.01%	887
2025 Q3	$4.49K	Buy	13 +1	+8%	+$272	﹤0.01%	852
2025 Q2	$2.69K	Buy	+12	New	+$2.54K	﹤0.01%	1053

Other funds holding IDCC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Fortitude Family Office's IDCC Position: Q2 2026 in Review

Fortitude Family Office increased its InterDigital (IDCC) stake by 8% in Q2 2026, buying an estimated $595 and bringing the position to 27 shares worth $7.64K. The position accounts for ﹤0.01% of the portfolio, ranked #895.

Fortitude Family Office first reported a position in IDCC in Q2 2025 and has held it in 5 quarters since. 510 funds tracked by Wall St. Rank hold IDCC as of Q2 2026.

Fortitude Family Office held 27 shares of InterDigital worth $7.64K as of Q2 2026.
Fortitude Family Office bought 2 InterDigital shares in Q2 2026, an estimated $595.
InterDigital made up ﹤0.01% of Fortitude Family Office's portfolio in Q2 2026, its #895 holding.
Fortitude Family Office first reported a position in InterDigital in Q2 2025 and has held it in 5 quarters since.
510 funds tracked by Wall St. Rank held InterDigital as of Q2 2026.

Based on Fortitude Family Office's 13F filing for Q2 2026, filed 20 Jul 2026.