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ALXN — Alexion Pharmaceuticals Inc Institutional Holders · Q1 2026

Who owns Alexion Pharmaceuticals Inc (ALXN)? 2 institutions reported holding $2.16M in SEC 13F filings for Q1 2026 (period ended 2026-03-31). Largest holders: Kentucky Retirement Systems ($2.2M), Accent Capital Management, LLC ($6,824).

RankInstitutionValueSharesChange
1Kentucky Retirement Systems$2.2M16,188New
2Accent Capital Management, LLC$6,824193Hold

Source: SEC Form 13F filings · as of 2026-03-31