Amg Gw&k Muni Income ETFMUNXETF

13F holders, Q1 2026 (March 31)
4holders +1
1new positions
0sold out
$24.78avg. 13F price*

At the end of Q1 2026, 4 institutions reported holding Amg Gw&k Muni Income ETF (MUNX) in their 13F filings, up 1 from Q4 2025. 1 opened new positions and 0 sold out. The largest holders were Cerity Partners LLC ($991K), Family Office Research LLC ($711K) and Jane Street Group, LLC ($692K).

Company
Amg Gw&k Muni Income ETF
Filed as
AMG ETF TRUST (Q1 2026)
CUSIP
03116L108
Latest filing quarter
Q2 2026

History

Number of 13F holders

01234 Q4 2025: 3Q4 2025Q1 2026: 4Q1 2026Q2 2026: 4Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions1$711K
Exits0$0

All 13F filers, Q4 2025 → Q1 2026: 55,816 shares bought, net +55,816 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 4 holders

Cerity Partners LLC 0.00% No change 40,000 $991K
Family Office Research LLC 0.31% New 28,705 $711K
Jane Street Group, LLC 0.00% Add +36.0% 27,936 $692K
Royal Bank of Canada 0.00% Add +6594.0% 20,015 $496K

"% of holder's portfolio" is MUNX's weight in each manager's 13F, not the share of Amg Gw&k Muni Income ETF the manager owns.