CenterBook Partners’s InterDigital IDCC Stock Holding History

CenterBook 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
2025 Q3	–	Sell	-1,353	Closed	-$303K	–	603
2025 Q2	$303K	Buy	+1,353	New	+$287K	0.02%	482
2024 Q4	–	Sell	-10,213	Closed	-$1.45M	–	525
2024 Q3	$1.45M	Buy	+10,213	New	+$1.34M	0.09%	248
2024 Q2	–	Sell	-13,052	Closed	-$1.39M	–	422
2024 Q1	$1.39M	Buy	13,052 +6,165	+90%	+$652K	0.1%	283
2023 Q4	$748K	Sell	6,887 -2,026	-23%	-$187K	0.09%	286
2023 Q3	$715K	Buy	+8,913	New	+$775K	0.09%	286

Other funds holding IDCC

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

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

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

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

DGI

Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return

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

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

CenterBook Partners's IDCC Position: Q3 2025 in Review

CenterBook Partners sold out of InterDigital (IDCC) in Q3 2025, closing a stake of 1,353 shares — an estimated $303K sold.

CenterBook Partners first reported a position in IDCC in Q3 2023 and held it in 5 quarters. The position peaked at $1.45M in Q3 2024. 566 funds tracked by Wall St. Rank hold IDCC as of Q3 2025.

CenterBook Partners reported no remaining InterDigital position as of Q3 2025 after selling out during the quarter.
CenterBook Partners sold 1,353 InterDigital shares in Q3 2025, an estimated $303K.
CenterBook Partners first reported a position in InterDigital in Q3 2023 and held it in 5 quarters.
CenterBook Partners's InterDigital position peaked at $1.45M in Q3 2024.
566 funds tracked by Wall St. Rank held InterDigital as of Q3 2025.

Based on CenterBook Partners's 13F filing for Q3 2025, filed 7 Nov 2025.