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Rossby Financial, LCC

Position in AMGN — Amgen Inc

CIK 2056510 MELBOURNE, FL

Position in AMGN

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$284,626
-$24,650 QoQ
Shares Held
786
-10.6% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#2,590
of 3,140 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in AMGN Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

Rossby Financial, LCC holds $8,931,662 across 15 Drug Manufacturers - General names. AMGN ranks #7 (3.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 AMGN
Amgen Inc
This page
786 $284,626

All Filings in AMGN

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $284,626 786
2026-03-31 $309,276 879
2025-12-31 $228,135 697
2025-09-30 $179,197 635
2025-06-30 $160,824 576
2025-03-31 $188,176 604
2024-12-31 $234,836 901