Telefónica, S.A. - Depositary Receipt (Common Stock)
US ˙ NYSE ˙ US8793822086
DIESES SYMBOL IST NICHT MEHR AKTIV

SecurityTEF / Telefónica, S.A. - Depositary Receipt (Common Stock)
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership28,832 shares
Latest Disclosed Value $ 116,773
Parallel Advisors, LLC ownership in TEF / Telefónica, S.A. - Depositary Receipt (Common Stock)

On February 11, 2026 - Parallel Advisors, LLC filed a 13F-HR form disclosing ownership of 28,832 shares of Telefónica, S.A. - Depositary Receipt (Common Stock) (US:TEF) valued at $116,770 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 34,172 shares of Telefónica, S.A. - Depositary Receipt (Common Stock). This represents a change in shares of -15.63% during the quarter. The current value of the position is $109,850 USD.

Parallel Advisors, LLC has a history of taking positions in derivatives of the underlying security (TEF) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

TEF / Telefónica, S.A. - Depositary Receipt (Common Stock) Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-11 2025-12-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 28,832 -5,340 -15.63 117 -32.95 0.0021
2025-11-13 2025-09-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 34,172 -3,777 -9.95 174 -12.63 0.0032
2025-07-08 2025-06-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 37,949 -586 -1.52 198 10.61 0.0040
2025-04-08 2025-03-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 38,535 -5,401 -12.29 180 1.70 0.0040
2025-02-10 2024-12-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 43,936 -2,932 -6.26 177 -22.47 0.0040
2024-11-13 2024-09-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 46,868 442 0.95 228 16.41 0.0054
2024-08-08 2024-06-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 46,426 -485 -1.03 195 -5.34 0.0050
2024-05-06 2024-03-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 46,911 11,873 33.89 207 51.47 0.0056
2024-02-12 2023-12-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 35,038 -6,984 -16.62 137 -20.47 0.0041
2024-05-20 2023-09-30 13F/A-1 TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 42,022 -305 -0.72 171 0.59 0.0057
2023-11-14 2023-09-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 42,022 -305 171 0.0057
2024-05-20 2023-06-30 13F/A-1 TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 42,327 1,195 2.91 171 -3.41 0.0055
2023-08-04 2023-06-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 42,327 1,195 171 0.0055
2024-05-20 2023-03-31 13F/A-1 TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 41,132 6,594 19.09 176 43.09 0.0059
2023-04-25 2023-03-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 41,132 6,594 176 0.0059
2023-02-06 2022-12-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 34,538 -5,886 -14.56 123 -6.11 0.0053
2022-11-10 2022-09-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 40,424 2,330 6.12 131 -32.82 0.0060
2022-08-01 2022-06-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 38,094 5,478 16.80 195 22.64 0.0089
2022-04-28 2022-03-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 32,616 -1,915 -5.55 159 8.90 0.0063
2022-01-20 2021-12-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 34,531 -1,485 -4.12 146 -14.12 0.0054
2021-11-02 2021-09-30 13F/A-1 TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 36,016 5,054 16.32 170 16.44 0.0069
2021-08-06 2021-06-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 30,962 8,073 35.27 146 40.38 0.0062
2021-04-23 2021-03-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 22,889 2,249 10.90 104 25.30 0.0049
2021-02-02 2020-12-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 20,640 10,619 105.97 83 144.12 0.0045
2020-10-27 2020-09-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 10,021 -2,234 -18.23 34 -42.37 0.0021
2020-07-16 2020-06-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 12,255 -5,742 -31.91 59 -28.05 0.0039
2020-04-27 2020-03-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 17,997 13,504 300.56 82 164.52 0.0066
2020-01-30 2019-12-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 4,493 745 19.88 31 10.71 0.0023
2019-11-01 2019-09-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 3,748 -1,170 -23.79 28 -31.71 0.0024
2019-08-05 2019-06-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 4,918 -3,641 -42.54 41 -43.06 0.0040
2019-05-01 2019-03-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 8,559 5,755 205.24 72 213.04 0.0081
2019-02-05 2018-12-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 2,804 2,244 400.71 23 475.00 0.0032
2018-11-01 2018-09-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 560 560 4 0.0005
2018-07-30 2018-06-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 0 -1,872 -100.00 0 -100.00
2018-05-08 2018-03-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR 879382208 1,872 1,140 155.74 18 157.14 0.0028
2018-02-13 2017-12-31 13F TELEFONICA S A SPONSORED ADR ADR 879382208 732 -912 -55.47 7 -56.25 0.0011
2017-11-15 2017-09-30 13F/A-1 TELEFONICA S A SPONSORED ADR ADR 879382208 1,644 328 24.92 16 6.67 0.0028
2017-08-07 2017-06-30 13F TELEFONICA S A SPONSORED ADR ADR 879382208 1,316 0 0.00 15 0.00 0.0028
2017-05-12 2017-03-31 13F/A-1 TELEFONICA S A SPONSORED ADR ADR 879382208 1,316 692 110.90 15 150.00 0.0030
2017-05-12 2017-03-31 13F TELEFONICA S A SPONSORED ADR ADR 879382208 1,316 15
2017-02-14 2016-12-31 13F TELEFONICA S A SPONSORED ADR ADR 879382208 624 624 6 0.0014
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2022-01-19 2021-12-31 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-10-22 2021-09-30 13F TELEFONICA S A ADR REPRSTG THREE SHRS ADR Call 30,962 146 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.