MAIN
Main Street Capital Corporation
55.10$
-0.1%
vs. previous close
Closing price · As of: Sep 28, 2026
Ownership
Ownership Structure
Who owns Main Street Capital Corporation (MAIN)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 96.1% of the shares are freely tradable; institutional investors hold 26.2%.
Institutional ownership
?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
26.2%
Insiders
?Share of the stock held by the executives, founders and major shareholders of the company itself.
3.8%
Float
?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
96.1%
Short % of float
?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
10.5%
Shares Outstanding
?Total number of shares issued. Price times share count gives market cap.
94Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| T. Rowe Price Associates, Inc. | 2.90 | 2,708,803 | -0.9 | 03/31/2026 |
| Van Eck Associates Corporation | 2.26 | 2,108,922 | +86.2 | 03/31/2026 |
| UBS Group AG | 1.43 | 1,338,812 | +118.8 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 0.91 | 854,585 | -1.5 | 03/31/2026 |
| Legal & General Group PLC | 0.84 | 784,021 | +8.9 | 03/31/2026 |
| Adell Harriman & Carpenter Inc | 0.53 | 498,998 | +3.0 | 06/30/2026 |
| Muzinich & Co Inc | 0.53 | 495,923 | +2.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| T. Rowe Price Mid-Cap Value | 1.79 | 1,670,696 | +3.1 | 07/31/2026 |
| VanEck BDC Income ETF | 1.72 | 1,607,866 | +0.3 | 08/29/2026 |
| Invesco High Yield Eq Div Achiev™ ETF | 0.54 | 504,041 | +0.1 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Foster Vincent D | Director | 1,783,361 | 98,263,185 $ | Aug 14, 2026 | both |
| Hyzak Dwayne L. | CEO, SMD | 508,681 | 28,028,343 $ | Aug 14, 2026 | direct |
| Magdol David L. | PRESIDENT, CIO AND SMD | 441,142 | 24,306,904 $ | Aug 14, 2026 | direct |
| Morris Jesse E | EVP AND COO | 232,568 | 12,814,520 $ | Aug 21, 2026 | direct |
| Beauvais Jason B | EVP, GC, SECRETARY | 196,502 | 10,827,268 $ | Sep 2, 2026 | direct |
| Jackson John Earl | Director | 87,864 | 4,841,283 $ | Aug 14, 2026 | both |
| Griffin Jon Kevin | Director | 74,914 | 4,127,762 $ | Aug 14, 2026 | direct |
| Lane Brian E. | Director | 53,322 | 2,938,043 $ | Aug 14, 2026 | direct |
| Solcher Stephen B | Director | 52,814 | 2,910,052 $ | Aug 14, 2026 | direct |
| Shive Dunia A | Director | 27,582 | 1,519,781 $ | Aug 14, 2026 | direct |
| McHugh Ryan | VP, CAO & Assistant Treasurer | 22,715 | 1,251,587 $ | Aug 14, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 2, 2026 | Beauvais Jason B | EVP, GC, SECRETARY | Other | 126 | 0.00 | – |
| Aug 21, 2026 | Morris Jesse E | EVP AND COO | Sell | 35,000 | 58.55 | 2,049,250 |
| Aug 14, 2026 | McHugh Ryan | VP, CAO & Assistant Treasurer | Other | 31 | 59.23 | 1,836 |
| Aug 14, 2026 | McHugh Ryan | VP, CAO & Assistant Treasurer | Other | 37 | 59.23 | 2,192 |
| Aug 14, 2026 | Griffin Jon Kevin | Director | Other | 231 | 58.80 | 13,583 |
| Aug 14, 2026 | Griffin Jon Kevin | Director | Other | 20 | 59.23 | 1,185 |
| Aug 14, 2026 | Lane Brian E. | Director | Other | 172 | 58.80 | 10,114 |
| Aug 14, 2026 | Lane Brian E. | Director | Other | 64 | 59.23 | 3,791 |
| Aug 14, 2026 | Hyzak Dwayne L. | CEO, SMD | Other | 407 | 59.23 | 24,107 |
| Aug 14, 2026 | Magdol David L. | PRESIDENT, CIO AND SMD | Other | 58 | 59.23 | 3,435 |
| Aug 14, 2026 | Magdol David L. | PRESIDENT, CIO AND SMD | Other | 61 | 59.00 | 3,599 |
| Aug 14, 2026 | Jackson John Earl | Director | Other | 9 | 59.13 | 532 |
| Aug 14, 2026 | Jackson John Earl | Director | Other | 226 | 58.80 | 13,289 |
| Aug 14, 2026 | Jackson John Earl | Director | Other | 88 | 59.23 | 5,212 |
| Aug 14, 2026 | Shive Dunia A | Director | Other | 97 | 58.80 | 5,704 |
| Aug 14, 2026 | Foster Vincent D | Director | Other | 156 | 59.23 | 9,240 |
| Aug 14, 2026 | Foster Vincent D | Director | Other | 81 | 59.23 | 4,798 |
| Aug 14, 2026 | Foster Vincent D | Director | Other | 1,056 | 59.23 | 62,547 |
| Aug 14, 2026 | Foster Vincent D | Director | Other | 13 | 59.23 | 770 |
| Aug 14, 2026 | Solcher Stephen B | Director | Other | 186 | 58.80 | 10,937 |
| Aug 14, 2026 | Beauvais Jason B | EVP, GC, SECRETARY | Other | 98 | 59.23 | 5,805 |
| Aug 13, 2026 | McHugh Ryan | VP, CAO & Assistant Treasurer | Buy | 2,050 | 59.04 | 121,032 |
| Aug 13, 2026 | McHugh Ryan | VP, CAO & Assistant Treasurer | Buy | 500 | 59.09 | 29,545 |
| Jul 15, 2026 | McHugh Ryan | VP, CAO & Assistant Treasurer | Other | 34 | 53.09 | 1,805 |
| Jul 15, 2026 | McHugh Ryan | VP, CAO & Assistant Treasurer | Other | 41 | 53.09 | 2,177 |
| Jul 15, 2026 | Griffin Jon Kevin | Director | Other | 253 | 53.41 | 13,513 |
| Jul 15, 2026 | Griffin Jon Kevin | Director | Other | 22 | 53.09 | 1,168 |
| Jul 15, 2026 | Lane Brian E. | Director | Other | 188 | 53.41 | 10,041 |
| Jul 15, 2026 | Lane Brian E. | Director | Other | 72 | 53.09 | 3,822 |
| Jul 15, 2026 | Beauvais Jason B | EVP, GC, SECRETARY | Other | 109 | 53.09 | 5,787 |
| Jul 15, 2026 | Hyzak Dwayne L. | CEO, SMD | Other | 451 | 53.09 | 23,944 |
| Jul 15, 2026 | Magdol David L. | PRESIDENT, CIO AND SMD | Other | 64 | 53.09 | 3,398 |
| Jul 15, 2026 | Magdol David L. | PRESIDENT, CIO AND SMD | Other | 67 | 53.50 | 3,585 |
| Jul 15, 2026 | Jackson John Earl | Director | Other | 10 | 53.47 | 535 |
| Jul 15, 2026 | Jackson John Earl | Director | Other | 247 | 53.41 | 13,192 |
| Jul 15, 2026 | Jackson John Earl | Director | Other | 97 | 53.09 | 5,150 |
| Jul 15, 2026 | Shive Dunia A | Director | Other | 106 | 53.41 | 5,661 |
| Jul 15, 2026 | Foster Vincent D | Director | Other | 174 | 53.09 | 9,238 |
| Jul 15, 2026 | Foster Vincent D | Director | Other | 90 | 53.09 | 4,778 |
| Jul 15, 2026 | Foster Vincent D | Director | Other | 1,172 | 53.09 | 62,221 |
| Jul 15, 2026 | Foster Vincent D | Director | Other | 14 | 53.09 | 743 |
| Jul 15, 2026 | Solcher Stephen B | Director | Other | 203 | 53.41 | 10,842 |
| Jun 29, 2026 | McHugh Ryan | VP, CAO & Assistant Treasurer | Other | 34 | 51.01 | 1,734 |
| Jun 29, 2026 | McHugh Ryan | VP, CAO & Assistant Treasurer | Other | 48 | 51.01 | 2,448 |
| Jun 29, 2026 | Griffin Jon Kevin | Director | Other | 296 | 51.56 | 15,262 |
| Jun 29, 2026 | Griffin Jon Kevin | Director | Other | 26 | 51.01 | 1,326 |
| Jun 29, 2026 | Lane Brian E. | Director | Other | 220 | 51.56 | 11,343 |
| Jun 29, 2026 | Lane Brian E. | Director | Other | 84 | 51.01 | 4,285 |
| Jun 29, 2026 | Beauvais Jason B | EVP, GC, SECRETARY | Other | 128 | 51.01 | 6,529 |
| Jun 29, 2026 | Hyzak Dwayne L. | CEO, SMD | Other | 529 | 51.01 | 26,984 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 28, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.