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Waterloo Capital, L.P.

Position in MRK — Merck & Co., Inc.

CIK 1730942 Austin, TX

Position in MRK

as of Jun 30, 2026 · filed Jul 29, 2026
Position Value
$3,509,078
+$252,828 QoQ
Shares Held
27,308
+0.9% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.44%
of 13F equity value
Holder Rank
#1,240
of 3,769 holders
Holding Since
Mar 2020
14 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in MRK Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

Waterloo Capital, L.P. holds $23,385,515 across 8 Drug Manufacturers - General names. MRK ranks #4 (15.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 MRK
Merck & Co., Inc.
This page
27,308 $3,509,078

All Filings in MRK

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14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,509,078 27,308
2026-03-31 $3,256,250 27,070
2025-12-31 $2,775,390 26,367
2025-09-30 $666,907 7,946
2025-06-30 $565,202 7,140
2025-03-31 $274,665 3,060
2024-12-31 $313,759 3,154
2024-09-30 $321,261 2,829
2024-06-30 $389,846 3,149
2024-03-31 $423,823 3,212
2023-12-31 $436,516 4,004
2023-06-30 $205,278 1,779
2023-03-31 $210,864 1,982
2020-03-31 $445,559 5,791