DOSSIER · 13F Holders · Q2 2026
MKKGY

MERCK KGAA-SPONSORED ADR

6 institutions still hold MERCK KGAA-SPONSORED ADR as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 589339209·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$526K
visible holders
Holders
6
filers reporting
Concentration
69.75%
RHUMBLINE ADVISERS #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported MKKGY in Q2 2026. RHUMBLINE ADVISERS leads at 69.7% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
RHUMBLINE ADVISERS
CIK 0001115418
$367K11K0.00%Q2 2026
02
GAMMA Investing LLC
CIK 0002010235
$77K2K0.00%Q2 2026
03
ATLAS CAPITAL ADVISORS INC.
CIK 0001434165
$62K2K0.01%Q2 2026
04
Salomon & Ludwin, LLC
CIK 0001766156
$12K3560.00%Q2 2026
05
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$8K2630.00%Q4 2025
06
Hanson & Doremus Investment Management
CIK 0001393944
$050.00%Q1 2026