Security key
00654J206
Addex Therapeutics Ltd. - American Depositary Shares, each representing 120 ordinary shares Ordinary shares (ADXN)
CUSIP: 00654J206
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / American Depositary Shares, each representing 120 ordinary shares Ordinary shares
- Total 13F shares
- 610
- Total 13F value
- $4,707
- Share change
- +411
- SEC-reported price per share
- $7.72
- Number of holders
- 5
- Value change
- +$3,171
- Number of buys
- 2
- Number of sells
- 2
- Shares outstanding
- 140,714,351
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
5
Top holders
5
ADXN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Addex Therapeutics Ltd. SEC filings
Addex Therapeutics Ltd. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 00654J206
Recent filing periods:
Ownership snapshot
Top reported holders of ADXN - Addex Therapeutics Ltd. - American Depositary Shares, each representing 120 ordinary shares Ordinary shares (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Timothy Mark Dyer
Disclosed value leader
Timothy Mark Dyer
Comparable rows
5/5
Latest evidence
30 Sep 2025
13D/G
13F
Lead comparable stake: 13%
13D/G row: Timothy Mark Dyer
Quick read
Timothy Mark Dyer leads the comparable SEC ownership view at 13%.
5 of 5 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Timothy Mark Dyer's linked filing trail.
Comparable ownership
Top 5
Timothy Mark Dyer
13%
GAMMA Investing LLC
0%
RHUMBLINE ADVISERS
0%
SBI Securities Co., Ltd.
0%
UBS Group AG
0%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-5 of 5 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Timothy Mark Dyer |
13D/G
|
13%
|
$153,679,208
18,208,437 shares
|
$0 | 20 Jun 2025 |
| GAMMA Investing LLC |
13F
Company
|
0%
|
$1,144
121 shares
|
— | 30 Sep 2025 |
| RHUMBLINE ADVISERS |
13F
Company
|
0%
|
$655
72 shares
|
— | 30 Sep 2025 |
| SBI Securities Co., Ltd. |
13F
Company
|
0%
|
$47
5 shares
|
— | 30 Sep 2025 |
| UBS Group AG |
13F
Company
|
0%
|
$9
1 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
5
Shares
610
Rows available
5
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
4
Q4 2025 holders
5
Holder diff
1
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend