ADN β€” ADVENT TECHNOLOGIES HOLDNG I

Ownership history in UBS Group AG  Β·  6 quarters on record

AI Ownership Summary

UBS Group AG reported ADVENT TECHNOLOGIES HOLDNG I (ADN) in 6 quarterly 13F filings from 2024 Q2 through 2025 Q3. The latest visible filing shows ADN at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this ADN ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was UBS Group AG's position in ADVENT TECHNOLOGIES HOLDNG I, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q3

ADN was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2024 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q2 to 2025 Q3

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How UBS Group AG held ADN β€” position size vs. price
% of Fund (quarterly)
πŸ“‹ Quarterly Holdings History 6 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 ADDED 4,362 +4,286 +5639.5% 0.00% $15K 2025-11-13 β€”
2025 Q2 ADDED 76 +1 +1.3% 0.00% $158 2025-08-14 β€”
2025 Q1 REDUCED 75 -12,923 -99.4% 0.00% $318 2025-05-13 β€”
2024 Q4 ADDED 12,998 +12,923 +17230.7% 0.00% $65K 2025-02-14 β€”
2024 Q3 UNCHANGED 75 β€” 0% 0.00% $162 2024-11-14 β€”
2024 Q2 INITIATED 75 β€” β€” 0.00% $229 2024-08-14 β€”

🏒 Other funds also holding ADN

As of 2025 Q4 β€” sorted by position size

XTX Topco Ltd 3Y 0.0%

FAQ About UBS Group AG and ADN

These are the practical questions this page is built to answer before you even open the full history table.

How long has UBS Group AG reported owning ADN?

UBS Group AG reported ADN across 6 quarterly 13F filings, from 2024 Q2 through 2025 Q3.

What was the largest reported ADN position in UBS Group AG's portfolio?

The largest reported portfolio weight for ADN was 0.00% in 2024 Q4.

What is the latest reported ADN position on this page?

The most recent filing on this page is 2025 Q3, when UBS Group AG reported 4,362 shares, equal to 0.00% of portfolio, with an estimated market value of $15K.

What does the chart on this ADN ownership page compare?

The chart compares UBS Group AG's quarterly ADN portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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