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EXCALIBUR MANAGEMENT CORP

Position in MRK — Merck & Co., Inc.

CIK 1009003 WALTHAM, MA

Position in MRK

as of Jun 30, 2026 · filed Aug 3, 2026
Position Value
$6,731,729
+$508,286 QoQ
Shares Held
52,387
+1.3% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
2.34%
of 13F equity value
Holder Rank
#907
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

EXCALIBUR MANAGEMENT CORP holds $32,863,371 across 10 Drug Manufacturers - General names. MRK ranks #2 (20.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MRK
Merck & Co., Inc.
This page
52,387 $6,731,729

All Filings in MRK

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,731,729 52,387
2026-03-31 $6,223,443 51,737
2025-12-31 $5,586,569 53,074
2025-09-30 $4,364,192 51,998
2025-06-30 $4,105,158 51,859
2025-03-31 $4,526,327 50,427
2024-12-31 $4,978,178 50,042
2024-09-30 $5,466,551 48,138
2024-06-30 $6,013,461 48,574
2024-03-31 $6,358,274 48,187
2023-12-31 $5,277,004 48,404
2023-09-30 $4,985,559 48,427
2023-06-30 $5,499,948 47,664
2023-03-31 $5,305,456 49,868
2022-12-31 $5,567,803 50,183
2022-09-30 $4,491,933 52,159
2022-06-30 $5,144,358 56,426
2022-03-31 $5,407,095 65,900
2021-12-31 $4,912,394 64,097
2021-09-30 $4,791,417 63,792
2021-06-30 $4,969,191 63,896
2021-03-31 $4,646,370 60,272
2020-12-31 $4,685,665 57,282
2020-09-30 $4,723,921 56,949
2020-06-30 $4,474,625 57,864
2020-03-31 $4,567,695 59,367