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Equibles

Laurion Capital Management LP

Position in MRK — Merck & Co., Inc.

CIK 1390202 NEW YORK, NY
Back to MRK Full portfolio

Position in MRK

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$410,814
-$1,662,071 QoQ
Shares Held
3,197
-83.8% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#2,859
of 3,768 holders
Holding Since
Mar 2020
21 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MRK Over Time

Shares Held

Position Value (USD)

Derivatives in MRK

reported options exposure · as of Sep 30, 2025
CallValue
$1,821,281
CallShares
21,700
PutValue
$8,393
PutShares
100

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

Laurion Capital Management LP holds $13,138,022 across 6 Drug Manufacturers - General names. MRK ranks #4 (3.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ABBV
AbbVie Inc.
 42,168 $10,611,155
2 AZN
Astrazeneca PLC
 6,000 $1,137,720
3 LLY
ELI LILLY & Co
 448 $537,344
4 MRK
Merck & Co., Inc.
This page 		3,197 $410,814
5 JNJ
Johnson & Johnson
 1,417 $359,875
6 NVO
Novo Nordisk A S
 1,692 $81,114

All Filings in MRK

Export CSV
47 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $410,814 3,197
2025-12-31 $2,072,885 19,693
2025-09-30 $8,393 100
2025-09-30 $1,821,281 21,700
2025-06-30 $2,209,276 27,909
2025-06-30 $1,717,772 21,700
2025-06-30 $7,916 100
2025-03-31 $8,976 100
2025-03-31 $1,947,792 21,700
2025-03-31 $1,421,798 15,840
2024-12-31 $15,076,691 151,555
2024-12-31 $9,948 100
2024-12-31 $2,218,404 22,300
2024-09-30 $11,356 100
2024-09-30 $2,532,388 22,300
2024-09-30 $26,888,623 236,779
2024-06-30 $12,380 100
2024-06-30 $2,760,740 22,300
2024-03-31 $2,942,485 22,300
2024-03-31 $54,607,111 413,847
2024-03-31 $13,195 100
2023-12-31 $14,652,288 134,400
2023-12-31 $2,431,146 22,300
2023-12-31 $24,026,917 220,390
2023-09-30 $2,295,785 22,300
2023-09-30 $10,295 100
2023-06-30 $26,758,941 231,900
2023-06-30 $23,078,000 200,000
2023-06-30 $13,069,994 113,268
2022-09-30 $51,672,000 600,000
2022-03-31 $75,280,875 917,500
2022-03-31 $497,797 6,067
2021-12-31 $36,738,763 479,368
2021-12-31 $15,328,000 200,000
2021-09-30 $15,022,000 200,000
2021-09-30 $217,323,949 2,893,409
2021-09-30 $82,621,000 1,100,000
2021-06-30 $46,662,000 600,000
2021-06-30 $1,850,926 23,800
2021-06-30 $284,601,959 3,659,534
2021-03-31 $1,001,630 12,993
2020-12-31 $15,132,993 185,000
2020-12-31 $1,846,388 22,572
2020-06-30 $77,739,882 1,005,300
2020-06-30 $6,286,931 81,300
2020-03-31 $10,002,195 130,000
2020-03-31 $2,308,199 30,000

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