CSS LLC

SEC CIK: 0001103646
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

IDCC holding history

InterDigital, Inc. in every 13F filed by CSS LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IDCC overview All 13F holders of IDCC Full Q2 2026 holdings

Shares (Q2 2024): 0; Sold out in Q2 2024
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q4 2023

Holdings of IDCC by CSS LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2024	0	$0	0.0%	−4,000−100.0%	Sold out	Holders
Q1 2024	4,000	$425.8K	<0.1%	−1,500−27.3%	Reduced	Holders
Q4 2023	5,500	$597.0K	<0.1%	+5,500	New	Holders