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NISA INVESTMENT ADVISORS, LLC

Position in MRK — Merck & Co., Inc.

CIK 937615 ST. LOUIS, MO

Position in MRK

as of Jun 30, 2026 · filed Aug 10, 2026
Position Value
$83,445,458
+$19,412 QoQ
Shares Held
649,381
-6.4% QoQ
Ownership
0.026%
of shares outstanding
% of Portfolio
0.47%
of 13F equity value
Holder Rank
#231
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

NISA INVESTMENT ADVISORS, LLC holds $776,442,650 across 15 Drug Manufacturers - General names. MRK ranks #4 (10.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 MRK
Merck & Co., Inc.
This page
649,381 $83,445,458

All Filings in MRK

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $83,445,458 649,381
2026-03-31 $83,426,046 693,541
2025-12-31 $74,852,385 711,119
2025-09-30 $57,400,733 683,912
2025-06-30 $64,103,609 809,798
2025-03-31 $60,805,936 677,428
2024-12-31 $85,746,188 861,944
2024-09-30 $91,969,291 809,874
2024-06-30 $88,122,943 711,817
2024-03-31 $93,398,828 707,835
2023-12-31 $78,437,600 719,479
2023-09-30 $77,211,470 749,990
2023-06-30 $87,451,311 757,876
2023-03-31 $82,361,392 774,146
2022-12-31 $85,035,963 766,435
2022-09-30 $66,065,063 767,128
2022-06-30 $70,987,879 778,632
2022-03-31 $64,437,064 785,339
2021-12-31 $60,623,006 791,010
2021-09-30 $60,414,277 804,344
2021-06-30 $65,415,224 841,137
2021-03-31 $68,679,826 890,904
2020-12-31 $81,316,361 994,088
2020-09-30 $82,472,495 994,243
2020-06-30 $77,372,487 1,000,549
2020-03-31 $79,750,892 1,036,534