TELEFONICA S A
TEFOFOTCCommunication Services · Telephone Communications (No Radiotelephone) · U3 · SEC filings ↗ · Compare ⊕
View price & chart on Yahoo Finance ↗Financials
SEC XBRL · annualNo structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Green Bridge Investment Co ScsActivist (13D)Mar 3, 2025
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 10.9M | 1000.0 | -1.4% |
| Apr 30, 2026 | 11.1M | 1000.0 | -6.2% |
| Apr 15, 2026 | 11.8M | 1000.0 | -7.0% |
| Mar 31, 2026 | 12.7M | 1000.0 | -1.6% |
| Mar 13, 2026 | 12.9M | 1000.0 | -8.1% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.