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Rossby Financial, LCC

Position in MRK — Merck & Co., Inc.

CIK 2056510 MELBOURNE, FL

Position in MRK

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$1,255,188
+$370,456 QoQ
Shares Held
9,768
+32.8% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.58%
of 13F equity value
Holder Rank
#1,934
of 3,769 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in MRK 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. MRK ranks #3 (14.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 MRK
Merck & Co., Inc.
This page
9,768 $1,255,188

All Filings in MRK

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,255,188 9,768
2026-03-31 $884,732 7,355
2025-12-31 $391,988 3,724
2025-09-30 $174,574 2,080
2025-06-30 $186,580 2,357
2025-03-31 $222,335 2,477
2024-12-31 $262,726 2,641