MARQETA INC-A (MQ) Institutional Ownership and Insiders Activity

MARQETA INC-A (MQ) is widely held by institutional investors, with 1 tracked firm reporting positions valued at approximately $47.25M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Renaissance Technologies LLC is the largest disclosed holder, reporting approximately $47.25M in MQ holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Renaissance Technologies LLC representing the majority of disclosed value.