Main Street Capital CORP
MAIN- Exchange
- NYSE
- SEC CIK
- 0001396440
In the last 90 days, Main Street Capital CORP insiders filed 1 open-market purchase and 2 sales; 401 institutions reported holding it in 13F filings for Q2 2026, worth $1.18B in total; no superinvestor holds it.
Key figures
- Insider buysLast 90 days, $150.6K in total
- 1
- Insider sellsLast 90 days, $2.40M in total
- 2
- 13F holdersQ2 2026, −19 vs. previous quarter
- 401
- 13F valueReported value at the end of Q2 2026
- $1.18B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding MAIN, Q2 2026
No superinvestor reported holding MAIN at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Main Street Capital CORP insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 24, 2026 (view filing)4:50 PM ET | Aug 21 | 3 days | Morris Jesse EEVP AND COO | SSale | −35.0K | $58.55 | −$2.05M | −13.1%232.6K after | |
| Aug 14, 2026 (view filing)4:30 PM ET | Aug 13 | 1 day | McHugh RyanVP, CAO & Assistant Treasurer | PPurchase | +2.55K | $59.05 | +$150.6K | +12.7%22.6K after | 2 lots |
| Jun 30, 2026 (view filing) | Jun 30 | Same day | Beauvais Jason BEVP, GC, SECRETARY | SSale | −6.83K | $51.73 | −$353.3K | −3.4%196.2K after | |
| Aug 14, 2025 (view filing) | Aug 14 | Same day | Meserve NicholasMANAGING DIRECTOR | SSale | −14.0K | $67.15 | −$940.1K | −14.5%82.4K after | |
| Jun 27, 2025 (view filing) | Jun 27 | Same day | Morris Jesse EEVP AND COO | SSale | −35.0K | $59.37 | −$2.08M | −12.9%235.7K after | 2 lots |
| Jun 27, 2025 (view filing) | Jun 27 | Same day | Beauvais Jason BEVP, GC, SECRETARY | SSale | −13.7K | $59.37 | −$811.2K | −7.0%181.5K after | 2 lots |
| May 19, 2025 (view filing) | May 16 | 3 days | McHugh RyanVP, CAO & Assistant Treasurer | PPurchase | +4.59K | $54.44 | +$249.9K | +57.8%12.5K after | |
| Mar 26, 2025 (view filing) | Mar 26 | Same day | Hyzak Dwayne L.CEO, SMD | SSale | −120.0K | $58.05 | −$6.97M | −23.0%402.4K after | |
| Mar 26, 2025 (view filing) | Mar 26 | Same day | Magdol David L.PRESIDENT, CIO AND SMD | SSale | −100.0K | $58.05 | −$5.80M | −21.0%377.2K after | |
| Mar 7, 2025 (view filing) | Mar 5 | 2 days | Foster Vincent DDirector | SSale | −85.0K | $57.18 | −$4.86M | −4.7%1.71M after | 2 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Main Street Capital CORP at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 3,342,499 | $173.4M | 0.02% | +633,696+23.4% | Added |
| Van Eck Associates Corp | 1,885,274 | $97.8M | 0.06% | −223,648−10.6% | Reduced |
| UBS Group AG | 1,387,731 | $72.0M | 0.01% | +48,919+3.7% | Added |
| Legal & General Group Plc | 835,057 | $43.3M | 0.01% | +51,036+6.5% | Added |
| Morgan Stanley | 786,284 | $40.8M | 0.00% | −68,301−8.0% | Reduced |
| Qube Research & Technologies Ltd | 654,166 | $33.9M | 0.04% | +168,367+34.7% | Added |
| Invesco Ltd. | 553,967 | $28.7M | 0.00% | +121,492+28.1% | Added |
| Adell Harriman & Carpenter Inc | 498,998 | $25.9M | 1.33% | +14,414+3.0% | Added |
| Muzinich & Co., Inc. | 495,923 | $25.7M | 8.79% | +11,100+2.3% | Added |
| BlackRock, Inc. | 403,623 | $20.9M | 0.00% | −20,612−4.9% | Reduced |