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BROWN BROTHERS HARRIMAN & CO

Position in MRK — Merck & Co., Inc.

CIK 14661 NEW YORK, NY

Position in MRK

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$33,108,410
+$4,258,297 QoQ
Shares Held
257,653
+7.4% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
#407
of 3,769 holders
Holding Since
Mar 2020
26 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

BROWN BROTHERS HARRIMAN & CO holds $677,640,956 across 15 Drug Manufacturers - General names. MRK ranks #3 (4.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 MRK
Merck & Co., Inc.
This page
257,653 $33,108,410

All Filings in MRK

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $33,108,410 257,653
2026-03-31 $28,850,113 239,838
2025-12-31 $24,247,588 230,359
2025-09-30 $18,091,531 215,555
2025-06-30 $16,472,562 208,092
2025-03-31 $18,985,765 211,517
2024-12-31 $22,683,628 228,022
2024-09-30 $26,624,596 234,454
2024-06-30 $28,973,409 234,034
2024-03-31 $30,468,178 230,907
2023-12-31 $25,204,660 231,193
2023-09-30 $27,152,856 263,748
2023-06-30 $31,144,453 269,906
2023-03-31 $29,031,064 272,874
2022-12-31 $30,444,125 274,395
2022-09-30 $24,161,999 280,562
2022-06-30 $27,246,245 298,851
2022-03-31 $24,465,258 298,175
2021-12-31 $23,748,283 309,868
2021-09-30 $25,164,103 335,030
2021-06-30 $26,649,756 342,674
2021-03-31 $26,684,640 346,149
2020-12-31 $29,914,819 365,707
2020-09-30 $29,861,599 359,995
2020-06-30 $28,752,389 371,814
2020-03-31 $28,613,127 371,889