Entropy Technologies’s InterDigital IDCC Stock Holding History

Entropy Technologies’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	$536K	Sell	1,893 -1,225	-39%	-$364K	0.02%	650
2026 Q1	$942K	Buy	+3,118	New	+$1.06M	0.04%	430
2025 Q4	–	Sell	-4,499	Closed	-$1.55M	–	1012
2025 Q3	$1.55M	Buy	4,499 +1,400	+45%	+$380K	0.12%	241
2025 Q2	$695K	Sell	3,099 -6,364	-67%	-$1.35M	0.06%	393
2025 Q1	$1.96M	Buy	+9,463	New	+$1.91M	0.19%	158
2024 Q3	–	Sell	-3,659	Closed	-$426K	–	828
2024 Q2	$426K	Buy	+3,659	New	+$391K	0.05%	431

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

Entropy Technologies's IDCC Position: Q2 2026 in Review

Entropy Technologies reduced its InterDigital (IDCC) stake by 39% in Q2 2026, selling an estimated $364K and leaving 1,893 shares worth $536K. The position accounts for 0.02% of the portfolio, ranked #650.

Entropy Technologies first reported a position in IDCC in Q2 2024 and has held it in 6 quarters since. The position peaked at $1.96M in Q1 2025. 510 funds tracked by Wall St. Rank hold IDCC as of Q2 2026.

Entropy Technologies held 1,893 shares of InterDigital worth $536K as of Q2 2026.
Entropy Technologies sold 1,225 InterDigital shares in Q2 2026, an estimated $364K.
InterDigital made up 0.02% of Entropy Technologies's portfolio in Q2 2026, its #650 holding.
Entropy Technologies first reported a position in InterDigital in Q2 2024 and has held it in 6 quarters since.
Entropy Technologies's InterDigital position peaked at $1.96M in Q1 2025.
510 funds tracked by Wall St. Rank held InterDigital as of Q2 2026.

Based on Entropy Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.