ADXN
Addex Therapeutics Ltd.Company with tickers: ADXN
CIK
1574232
CUSIP
00654J206
Shares Outstanding
1,265,844
13F Activity (30d)
3 filings
2 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 4
Total Value: $2,860
Total Shares: 455
Institutional Ownership Trend
Holder Concentration
Across 4 13F filers · Δ vs Dec 31, 2025Top Holder
66.2%
+17.0 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
4,948
Highly concentrated
+1,557
Quarterly Activity
vs Dec 31, 2025
New
0
Increased
1
Decreased
0
Sold Out
1
Unchanged
3
Holder count:
-1
Institutional value:
-39.2%
Shares held:
-25.4%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega MORGAN STANLEY | +1 | 301 |
Top Sellers
vs Dec 31, 2025No qualifying movers this quarter.
Top New Positions
vs Dec 31, 2025No new positions this quarter.
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega UBS Group AG | 156 | $1,204 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega MORGAN STANLEY | $1,893 | 66.19% | 301 | Shares | Defined | 2026-05-15 | ||||
| Mid GAMMA Investing LLC | $509 | 17.80% | 81 | Shares | Defined | 2026-04-06 | ||||
| Mega RHUMBLINE ADVISERS | $452 | 15.80% | 72 | Shares | Sole | 2026-05-12 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $6 | 0.21% | 1 | Shares | Defined | 2026-04-28 | ||||
| No holders match your search. | ||||||||||