Castellan Group’s InterDigital IDCC Stock Holding History

Castellan Group’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
2025 Q2	–	Sell	-60,808	Closed	-$12.6M	–	49
2025 Q1	$12.6M	Buy	+60,808	New	+$12.2M	3.52%	4

Other funds holding IDCC

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

DGI

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

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

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

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Castellan Group's IDCC Position: Q2 2025 in Review

Castellan Group sold out of InterDigital (IDCC) in Q2 2025, closing a stake of 60,808 shares — an estimated $12.6M sold.

Castellan Group first reported a position in IDCC in Q1 2025 and held it in 1 quarter. The position peaked at $12.6M in Q1 2025. 508 funds tracked by Wall St. Rank hold IDCC as of Q2 2025.

Castellan Group reported no remaining InterDigital position as of Q2 2025 after selling out during the quarter.
Castellan Group sold 60,808 InterDigital shares in Q2 2025, an estimated $12.6M.
Castellan Group first reported a position in InterDigital in Q1 2025 and held it in 1 quarter.
Castellan Group's InterDigital position peaked at $12.6M in Q1 2025.
508 funds tracked by Wall St. Rank held InterDigital as of Q2 2025.

Based on Castellan Group's 13F filing for Q2 2025, filed 24 Jul 2025.