13D·WATCH Activist + Insider Intelligence Live feed Blog About Pilot
ISSUER PROFILE · CIK 0000814052 · CUSIP 879382109

TELEFONICA S ATELFY

3 13D/G filings 3 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
avg —
Median 60d
avg —
Median 90d
avg —
Median 180d
avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
3
1 SCHEDULE · 2 SC
Distinct filers
3
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.98
as of 2026-05-29

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $3.09M
Point72 Asset Mgmt

13D/G Filings Timeline · 3 total

FiledFormFilerStakeSharesIntent
2025-03-03 SCHEDULE Green Bridge Investment Co SCS 9.97% 565,280,526 view →
2024-07-01 SC CRITERIA CAIXA, S.A.U. view →
2024-05-15 SC State Industrial Participation Co view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-05-29 889,575 1.98 +1.8%
2026-05-15 873,856 1.95 -19.4%
2026-04-30 1,084,825 2.42 +1.9%
2026-04-15 1,064,977 2.15 -12.3%
2026-03-31 1,213,907 1.47 +7.0%
2026-03-13 1,135,064 1.64 -24.6%
2026-02-27 1,506,056 2.74 +41.3%
2026-02-13 1,066,013 1.57 -1.4%
2026-01-30 1,081,535 1.00 -62.6%

Alert me when any activist files on TELEFONICA S A

Free. We email you when criteria match. One-click unsubscribe in every email.

Track every activist who touches this name.

Custom alerts · full feed · daily intelligence · API. $1,500/mo. Pilots welcome.

Request a pilot →