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TRAPHAGEN INVESTMENT ADVISORS LLC

Position in MRK — Merck & Co., Inc.

CIK 2023380 ORADELL, NJ

Position in MRK

as of Jun 30, 2026 · filed Jul 16, 2026
Position Value
$806,980
+$11,262 QoQ
Shares Held
6,280
-5.1% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
#2,294
of 3,778 holders
Holding Since
Mar 2020
26 quarters on record

Common Shares in MRK Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

TRAPHAGEN INVESTMENT ADVISORS LLC holds $8,468,712 across 7 Drug Manufacturers - General names. MRK ranks #4 (9.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 MRK
Merck & Co., Inc.
This page
6,280 $806,980

All Filings in MRK

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $806,980 6,280
2026-03-31 $795,718 6,615
2025-12-31 $753,240 7,156
2025-09-30 $668,922 7,970
2025-06-30 $683,388 8,633
2025-03-31 $727,325 8,103
2024-12-31 $844,983 8,494
2024-09-30 $1,029,080 9,062
2024-06-30 $1,074,460 8,679
2024-03-31 $1,111,019 8,420
2023-12-31 $910,753 8,354
2023-09-30 $785,611 7,631
2023-06-30 $879,387 7,621
2023-03-31 $799,627 7,516
2022-12-31 $802,390 7,232
2022-09-30 $638,149 7,410
2022-06-30 $680,401 7,463
2022-03-31 $603,149 7,351
2021-12-31 $512,338 6,685
2021-09-30 $492,195 6,553
2021-06-30 $508,771 6,542
2021-03-31 $510,875 6,627
2020-12-31 $524,992 6,418
2020-09-30 $535,774 6,459
2020-06-30 $495,994 6,414
2020-03-31 $458,946 5,965