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Callan Family Office, LLC

Family Office

Position in MRK — Merck & Co., Inc.

CIK 1938970 RADNOR, PA

Position in MRK

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$13,758,495
+$148,404 QoQ
Shares Held
107,070
-5.4% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
#633
of 3,769 holders
Holding Since
Dec 2022
14 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MRK Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

Callan Family Office, LLC holds $198,735,685 across 16 Drug Manufacturers - General names. MRK ranks #6 (6.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 MRK
Merck & Co., Inc.
This page
107,070 $13,758,495

All Filings in MRK

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14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $13,758,495 107,070
2026-03-31 $13,610,091 113,144
2025-12-31 $11,501,865 109,271
2025-09-30 $6,295,673 75,011
2025-06-30 $5,961,143 75,305
2025-03-31 $2,030,281 22,619
2024-12-31 $5,168,085 51,951
2024-09-30 $533,845 4,701
2024-06-30 $565,889 4,571
2023-12-31 $441,312 4,048
2023-09-30 $378,341 3,675
2023-06-30 $825,038 7,150
2023-03-31 $810,585 7,619
2022-12-31 $564,402 5,087