Alexion Pharmaceuticals Inc (ALXN) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for ALXN. 13F holdings as of 2026-03-31.
In 13F filings for the quarter ended March 31, 2026, 2 institutions reported holding ALXN, with 16,381 shares worth $2.2 million in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Kentucky Retirement Systems | 16,188 | $2M | NEW |
| Accent Capital Management | 193 | $7K | UNCHANGED |
Full institutional holdings, insider history, and congressional trades for Alexion Pharmaceuticals Inc on SentiSense.