DOSSIER · 13F Holders · Q2 2026
MUNX

AMG ETF TRUST

4 institutions still hold AMG ETF TRUST as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 03116L108·4 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$3M
visible holders
Holders
4
filers reporting
Concentration
36.55%
Cerity Partners LLC #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported MUNX in Q2 2026. Cerity Partners LLC leads at 36.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Cerity Partners LLC
CIK 0001566475
$1M40K0.00%Q2 2026
02
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$692K28K0.00%Q1 2026
03
Family Office Research LLC
CIK 0002041267
$681K29K0.26%Q3 2026
04
ROYAL BANK OF CANADA
CIK 0001000275
$377K15K0.00%Q2 2026