Skip to main content

AQR CAPITAL MANAGEMENT LLC

Position in MRK — Merck & Co., Inc.

CIK 1167557 Greenwich, CT

Position in MRK

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,045,252,665
+$7,332,090 QoQ
Shares Held
8,134,262
-5.7% QoQ
Ownership
0.330%
of shares outstanding
% of Portfolio
0.37%
of 13F equity value
Holder Rank
#36
of 3,778 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 92% Shared 0% None 8%

Common Shares in MRK Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

AQR CAPITAL MANAGEMENT LLC holds $6,352,612,055 across 16 Drug Manufacturers - General names. MRK ranks #3 (16.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 MRK
Merck & Co., Inc.
This page
8,134,262 $1,045,252,665

All Filings in MRK

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,045,252,665 8,134,262
2026-03-31 $1,037,920,575 8,628,486
2025-12-31 $1,184,107,944 11,249,363
2025-09-30 $894,534,244 10,658,099
2025-06-30 $695,600,449 8,787,272
2025-03-31 $696,341,741 7,757,818
2024-12-31 $534,978,766 5,377,752
2024-09-30 $343,295,172 3,023,029
2024-06-30 $273,755,224 2,211,270
2024-03-31 $295,338,405 2,238,260
2023-12-31 $254,570,530 2,335,081
2023-09-30 $262,265,536 2,547,504
2023-06-30 $335,448,768 2,907,087
2023-03-31 $299,257,941 2,812,839
2022-12-31 $345,365,825 3,112,806
2022-09-30 $338,190,827 3,926,972
2022-06-30 $375,202,932 4,115,421
2022-03-31 $295,913,160 3,606,498
2021-12-31 $297,513,643 3,881,963
2021-09-30 $364,232,123 4,849,316
2021-06-30 $381,848,366 4,909,970
2021-03-31 $497,895,977 6,458,629
2020-12-31 $554,070,577 6,773,482
2020-09-30 $581,780,297 7,013,623
2020-06-30 $581,041,478 7,513,788
2020-03-31 $614,615,698 7,988,250