SEC 13F Intelligence

ALXNALEXION PHARMACEUTICALS INC

CUSIP 015351109 · Yahoo Finance ↗ · Google Finance ↗

Alexion Pharmaceuticals Inc (ALXN) has 2 institutional holders in Filings Flow’s 13F database, together reporting 16.4K shares worth $8,978 as of Q1 2026. The largest reported holders are Storebrand Asset Management As, Accent Capital Management, LLC, and Kentucky Retirement Systems.

Institutional Holders
2
Q1 2026
Reported Value
$8,978
Ticker
ALXN
Quarters Tracked
10

Ownership Trend

Institutional holders
Q4 ’18: 555Q4 ’18Q1 ’19: 562Q2 ’19: 587Q2 ’19Q3 ’19: 598Q2 ’21: 660Q2 ’21Q4 ’21: 5Q4 ’22: 1Q4 ’22Q4 ’25: 1Q1 ’26: 2Q1 ’26Q2 ’26: 1filingsflow.com
Total reported value
Q4 ’18: $180.9BQ4 ’18Q1 ’19: $241.5BQ2 ’19: $279.4BQ2 ’19Q3 ’19: $194.6BQ2 ’21: $1.10TQ2 ’21Q4 ’21: $326.0BQ4 ’22: $13Q4 ’22Q4 ’25: $5,400Q1 ’26: $8,978Q1 ’26Q2 ’26: $6Mfilingsflow.com

Holders

Mixed quarters
Export to Excel
Manager% of PortfolioValueSharesQuarter
STOREBRAND ASSET MANAGEMENT AS$9.6B AUM0.06%$6M64.4KQ2 2026
Accent Capital Management, LLC$206M AUM0.00%$6,824193Q1 2026OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.