Main Street Capital Corporation (MAIN)
NYSE: MAIN · Houston, TX · filing with the SEC since 2007
Who owns Main Street Capital Corporation
As filed with the SECHolders of 5% or more
0
No Schedule 13D or 13G naming this company is on file.
Directors and officers
13
report now, of 23 people on the record since 2007. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 0 named at left.
Holders of 5% or moreshare of the class, as filed
No holder of 5% or more is on file in a Schedule 13D or 13G naming this company.
What MAIN reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Main Street Capital III, LP
An entity · legal entity · owns, named in the 10-K filed Feb 27, 2026
Main Street Mezzanine Fund, LP
An entity · legal entity · owns, named in the 10-K filed Feb 27, 2026
MSCC Funding I, LLC
An entity · legal entity · owns, named in the 10-K filed Feb 27, 2026
External Investment Manager
An investee · nonconsolidated subsidiary · invested in, named in the 10-K filed Feb 27, 2026
9 subsidiaries in 1 country, from the list filed with the 10-K filed Feb 23, 2024.
Insider tradesForm 4
2sales
2purchases
0sales on a scheduled plan
2people selling
$2.4Msold, in dollars
$200,000bought, in dollars
Open-market trades on Form 4 from Nov 9, 2025 to Nov 9, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 9, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window3 of 23 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Morris Jesse E | EVP AND COO | 1 | $2.0M | 0 | 0 | $0 |
| Beauvais Jason B | EVP, GC, SECRETARY | 1 | $400,000 | 0 | 0 | $0 |
| Mchugh Ryan | VP, CAO & Assistant Treasurer | 0 | $0 | 0 | 2 | $200,000 |