Main Street Capital Corporation — Institutional Ownership

Which tracked institutions hold MAIN, and how they changed the position last quarter. Latest holdings as of Mar 31, 2026. Source: SEC 13-F filings.

2
Funds holding
$9090538
Total value held
Flat
1 added/new · 1 reduced
# Institution Value Shares Δ Shares Change (QoQ)
1 Ameriprise Financial Inc $6741938 126948 -26641 -17.35%
2 Bank Of New York Mellon Corp $2348600 44347 +3209 +7.80%

Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.