Addex Therapeutics Ltd (ADXN) Ownership

NASDAQ: ADXNTop holders, insider trades and short interest.

ADXN ownership summary

as of October 18, 2026
Institutions
0.0%
of shares outstanding
Insiders
0.00%
of shares outstanding
Shares outstanding
1.8M
Float
876K
shares available to trade
Short interest
0.12%
1,840 shares short
Days to cover
0.05
short interest up 589.1% vs prior month
  • Institutions 0.01%
  • Other investors 100.00%

ADXN top institutional holders

5 largest
Addex Therapeutics Ltd top institutional holders
#Holder% of sharesSharesValueChangeReported
1UBS Group AG<0.01%47$130+47 (0.0%)June 30, 2026
2SBI Securities Co Ltd<0.01%1$3—June 30, 2026
3Morgan Stanley - Brokerage Accounts0.00%——−301 (−100.0%)June 30, 2026
4Rhumbline Advisers0.00%——−72 (−100.0%)June 30, 2026
5GAMMA Investing LLC0.00%——−81 (−100.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 5, 1 holders added 47 shares and 3 cut 454.

ADXN shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns ADXN

Institutional investors own 0.0% of Addex Therapeutics's shares and insiders 0.00%. The largest holder is UBS Group AG with <0.01% of the shares (47), as of June 30, 2026. Among the top 5 institutions, 1 added shares and 3 reduced their stake in the latest filings. Short interest is 0.12% of the float, or 0.05 days of average trading volume. The share count rose 1,305.2% since 2014.

Related: ADXN analyst forecast, ADXN key metrics. See the ADXN stock overview for the latest quote and news.

ADXN ownership FAQ

Who owns the most Addex Therapeutics stock?

The largest shareholders of Addex Therapeutics are UBS Group AG (<0.01%), SBI Securities Co Ltd (<0.01%), Morgan Stanley - Brokerage Accounts (0.00%), Rhumbline Advisers (0.00%), GAMMA Investing LLC (0.00%).

What percentage of Addex Therapeutics is owned by institutions?

Institutions hold 0.0% of Addex Therapeutics's shares outstanding; insiders hold 0.00%.

What is Addex Therapeutics's short interest?

1,840 shares of Addex Therapeutics were sold short, 0.12% of the float; at the average daily volume it would take 0.05 days to cover.

How many shares of Addex Therapeutics are outstanding?

Addex Therapeutics has 1.8M shares outstanding, of which 876K are in the public float.

Biotechnology: ownership