INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

STIFEL FINANCIAL CORP's Holding History (CIK: 0000720672)

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

Q4 2025
Shares 15,831 Value ($000) $5,041 Avg Close $353.55 Range $314.37 - $412.60
Q3 2025
Shares 9,193 Value ($000) $3,174 Avg Close $271.66 Range $213.06 - $360.30
Q2 2025
Shares 7,928 Value ($000) $1,778 Avg Close $211.87 Range $180.60 - $237.50
Q1 2025
Shares 5,238 Value ($000) $1,083 Avg Close $201.31 Range $169.58 - $231.97
Q4 2024
Shares 7,005 Value ($000) $1,357 Avg Close $174.85 Range $140.47 - $203.90
Q3 2024
Shares 1,699 Value ($000) $241 Avg Close $131.08 Range $115.10 - $143.96
Q2 2024
Shares 16,826 Value ($000) $1,961 Avg Close $106.87 Range $95.33 - $119.10
Q1 2024
Shares 17,480 Value ($000) $1,861 Avg Close $105.70 Range $100.55 - $119.86
Q4 2023
Shares 14,397 Value ($000) $1,563 Avg Close $92.54 Range $74.65 - $111.79
Q4 2019
Shares 60,992 Value ($000) $3,324 Avg Close $55.25 Range $49.84 - $60.33
Q2 2019
Shares 63,033 Value ($000) $4,060 Avg Close $66.69 Range $62.43 - $72.66
Q4 2018
Shares 59,623 Value ($000) $3,961 Avg Close $72.85 Range $62.34 - $80.75
Q3 2018
Shares 60,469 Value ($000) $4,837 Avg Close $81.96 Range $78.65 - $85.85
Q2 2018
Shares 57,064 Value ($000) $4,617 Avg Close $79.55 Range $71.75 - $85.50
Q1 2018
Shares 54,123 Value ($000) $3,983 Avg Close $76.57 Range $69.33 - $81.70
Q4 2017
Shares 54,298 Value ($000) $4,134 Avg Close $74.74 Range $70.60 - $78.10
Q3 2017
Shares 54,198 Value ($000) $3,997 Avg Close $73.19 Range $67.55 - $81.85
Q2 2017
Shares 52,523 Value ($000) $4,060 Avg Close $83.80 Range $77.20 - $93.00
Q1 2017
Shares 51,703 Value ($000) $4,462 Avg Close $89.86 Range $83.15 - $102.30
Q4 2016
Shares 50,000 Value ($000) $4,568 Avg Close $80.20 Range $68.10 - $98.00
Q3 2016
Shares 52,564 Value ($000) $4,163 Avg Close $66.77 Range $52.33 - $79.92
Q2 2016
Shares 53,874 Value ($000) $3,000 Avg Close $56.52 Range $51.97 - $59.83
Q1 2016
Shares 58,231 Value ($000) $3,239 Avg Close $48.28 Range $41.01 - $55.85
Q4 2015
Shares 63,104 Value ($000) $3,094 Avg Close $50.76 Range $46.78 - $54.95
Q3 2015
Shares 63,857 Value ($000) $3,231 Avg Close $51.62 Range $44.28 - $57.77
Q2 2015
Shares 63,100 Value ($000) $3,589 Avg Close $55.81 Range $49.57 - $60.69
Q1 2015
Shares 59,500 Value ($000) $3,019 Avg Close $51.89 Range $47.76 - $56.27
Q4 2014
Shares 54,200 Value ($000) $2,867 Avg Close $48.18 Range $38.64 - $54.90
Q3 2014
Shares 52,318 Value ($000) $2,083 Avg Close $44.00 Range $39.40 - $48.93
Q2 2014
Shares 51,900 Value ($000) $2,481 Avg Close $38.65 Range $31.45 - $49.10
Q1 2014
Shares 53,053 Value ($000) $1,757 Avg Close $29.77 Range $26.25 - $33.60