Ownership history in SUMMIT SECURITIES GROUP LLC · 9 quarters on record
This page tracks every 13F SEC filing in which SUMMIT SECURITIES GROUP LLC reported a position in INTERDIGITAL INC. (IDCC). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | ADDED | 209 | +157 | +301.9% | 0.01% | $72K | $343.75 |
| 2025 Q1 | ADDED | 52 | +12 | +30.0% | 0.00% | $11K | $204.67 |
| 2021 Q2 | UNCHANGED | 40 | — | 0% | 0.02% | $292K | $67.39 |
| 2021 Q2 | REDUCED | 40 | -3,810 | -99.0% | 0.02% | $292K | $67.39 |
| 2021 Q2 | ADDED | 3,850 | +240 | +6.6% | 0.02% | $281K | $67.39 |
| 2016 Q2 | ADDED | 3,610 | +3,588 | +16309.1% | 0.11% | $201K | $46.54 |
| 2014 Q4 | REDUCED | 22 | -2,578 | -99.2% | 0.02% | $70K | $43.19 |
| 2014 Q4 | ADDED | 2,600 | +100 | +4.0% | 0.04% | $138K | $43.19 |
| 2014 Q3 | INITIATED | 2,500 | — | — | 0.03% | $100K | $32.35 |
As of 2025 Q4 — sorted by position size