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GW&K Investment Management, LLC

Position in MRK — Merck & Co., Inc.

CIK 1082917 BOSTON, MA

Position in MRK

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$1,258,272
-$24,861 QoQ
Shares Held
9,792
-8.2% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#1,936
of 3,778 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

GW&K Investment Management, LLC holds $130,557,676 across 15 Drug Manufacturers - General names. MRK ranks #5 (1.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MRK
Merck & Co., Inc.
This page
9,792 $1,258,272

All Filings in MRK

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,258,272 9,792
2026-03-31 $1,283,133 10,667
2025-12-31 $31,086,541 295,331
2025-09-30 $23,761,422 283,110
2025-06-30 $23,770,164 300,280
2025-03-31 $27,340,985 304,601
2024-12-31 $24,129,868 242,560
2024-09-30 $32,125,329 282,893
2024-06-30 $35,568,978 287,310
2024-03-31 $38,626,515 292,736
2023-12-31 $32,217,808 295,522
2023-09-30 $25,700,952 249,645
2023-06-30 $122,428 1,061
2023-03-31 $28,938 272
2022-12-31 $24,630 222
2022-09-30 $19,118 222
2022-06-30 $68,651 753
2022-03-31 $46,030 561
2021-12-31 $23,145 302
2021-09-30 $22,683 302
2021-06-30 $47,361 609
2021-03-31 $13,101,452 169,950
2020-12-31 $35,830,019 438,020
2020-09-30 $36,583,704 441,033
2020-06-30 $34,493,912 446,061
2020-03-31 $34,760,708 451,790