INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 42,215 Value ($000) $13,442 Avg Close $353.55 Range $314.37 - $412.60
Q3 2025
Shares 43,152 Value ($000) $14,899 Avg Close $271.66 Range $213.06 - $360.30
Q2 2025
Shares 37,271 Value ($000) $8,357 Avg Close $211.87 Range $180.60 - $237.50
Q1 2025
Shares 45,616 Value ($000) $9,431 Avg Close $201.31 Range $169.58 - $231.97
Q4 2024
Shares 36,621 Value ($000) $7,094 Avg Close $174.85 Range $140.47 - $203.90
Q3 2024
Shares 21,938 Value ($000) $3,107 Avg Close $131.08 Range $115.10 - $143.96
Q2 2024
Shares 18,502 Value ($000) $2,157 Avg Close $106.87 Range $95.33 - $119.10
Q1 2024
Shares 18,502 Value ($000) $1,970 Avg Close $105.70 Range $100.55 - $119.86
Q4 2023
Shares 25,880 Value ($000) $2,809 Avg Close $92.54 Range $74.65 - $111.79
Q3 2023
Shares 23,974 Value ($000) $1,924 Avg Close $86.92 Range $79.20 - $98.69
Q2 2023
Shares 31,499 Value ($000) $3,041 Avg Close $80.98 Range $66.82 - $97.62
Q1 2023
Shares 37,243 Value ($000) $2,715 Avg Close $69.61 Range $52.13 - $75.74
Q4 2022
Shares 35,071 Value ($000) $1,735 Avg Close $48.77 Range $43.87 - $51.48
Q3 2022
Shares 29,133 Value ($000) $1,177 Avg Close $53.92 Range $40.23 - $64.00
Q1 2019
Shares 558 Value ($000) $36 Avg Close $69.51 Range $64.12 - $74.03
Q2 2018
Shares 2,506 Value ($000) $203 Avg Close $79.55 Range $71.75 - $85.50
Q1 2018
Shares 1,901 Value ($000) $140 Avg Close $76.57 Range $69.33 - $81.70
Q4 2017
Shares 57 Value ($000) $4 Avg Close $74.74 Range $70.60 - $78.10
Q3 2017
Shares 5 Value ($000) $0 Avg Close $73.19 Range $67.55 - $81.85
Q2 2017
Shares 606 Value ($000) $47 Avg Close $83.80 Range $77.20 - $93.00
Q3 2015
Shares 6,338 Value ($000) $321 Avg Close $51.62 Range $44.28 - $57.77