Main Street Capital CORP

MAIN

Exchange: NYSE
SEC CIK: 0001396440

SEC filings (opens in a new tab)

In the last 90 days, Main Street Capital CORP insiders filed 1 open-market purchase and 1 sale; 401 institutions reported holding it in 13F filings for Q2 2026, worth $1.18B in total; no superinvestor holds it.

Q2 2025 vs. Q1 2025

How the institutions holding Main Street Capital CORP changed between Q1 2025 and Q2 2025.

All holders in Q2 2025 All holders in Q1 2025

13F holders of MAIN: Q1 2025 compared with Q2 2025
Measure	Q1 2025	Of which not filed for Q2 2025	Q2 2025	Change
Holders	393	4	405	+16
Shares	18.9M	55.7K	19.7M	+878.7K (+4.7%)
Value	$1.07B	$3.15M	$1.17B	+$101.6M (+9.5%)

4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (51)

Institutions that held Main Street Capital CORP at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to MAIN in Q2 2025
Institution	Shares	Value	% of portfolio
Cubist Systematic Strategies, LLC	51,599	$3.05M	0.03%
Verition Fund Management LLC	38,086	$2.25M	0.01%
Trexquant Investment LP	25,532	$1.51M	0.02%
Generali Investments CEE, investicni spolecnost, a.s.	22,910	$1.35M	0.11%
Jane Street Group, LLC	19,831	$1.17M	0.00%
Balyasny Asset Management LLC	13,340	$788.4K	0.00%
Brevan Howard Capital Management LP	12,580	$743.5K	0.01%
Westbourne Investment Advisors, Inc.	12,500	$738.8K	0.22%
SG Americas Securities, LLC	10,806	$639.0K	0.00%
Susquehanna Portfolio Strategies, LLC	10,127	$598.5K	0.01%
Group One Trading, L.P.	8,362	$494.2K	0.02%
Disciplined Investors, L.L.C.	8,150	$481.7K	0.38%
Global Retirement Partners, LLC	7,552	$446.3K	0.01%
Vise Technologies, Inc.	7,548	$446.1K	0.02%
GWN Securities Inc.	7,178	$424.2K	0.08%
DRW Securities, LLC	6,364	$376.1K	0.03%
United Capital Management of KS, Inc.	6,122	$361.8K	0.06%
Glenview Trust Co	6,100	$360.5K	0.01%
American National Bank	6,000	$354.6K	0.04%
Pinebridge Investments, L.P.	5,665	$334.8K	0.00%
Trust Co of Vermont	4,462	$263.7K	0.01%
Accurate Wealth Management, LLC	3,882	$241.6K	0.04%
VPR Management LLC	4,039	$238.7K	0.11%
Nabity-Jensen Investment Management Inc	4,011	$237.0K	0.17%
Turtle Creek Wealth Advisors, LLC	4,000	$236.4K	0.03%
Ausdal Financial Partners, Inc.	3,960	$234.0K	0.02%
Fisher Asset Management, LLC	3,947	$233.3K	0.00%
Jump Financial, LLC	3,851	$227.6K	0.00%
Global Assets Advisory, LLC	3,792	$224.8K	0.09%
Kaizen Financial Strategies	3,517	$207.9K	0.11%
Ieq Capital, LLC	3,516	$207.8K	0.00%
BIP Wealth, LLC	3,500	$206.8K	0.01%
Evergreen Capital Management LLC	3,453	$204.1K	0.01%
MKT Advisors LLC	3,427	$203.2K	0.08%
Ameritas Advisory Services, LLC	2,821	$166.7K	0.01%
Leonteq Securities AG	2,600	$153.7K	0.01%
Compass Financial Services Inc	2,210	$130.6K	0.06%
Talon Private Wealth, LLC	1,200	$70.9K	0.01%
Point72 (DIFC) Ltd	920	$54.4K	0.00%
First Horizon Advisors, Inc.	847	$50.1K	0.00%
Harbor Asset Planning, Inc.	372	$22.0K	0.02%
Citigroup Inc	229	$13.5K	0.00%
Alerus Financial NA	206	$12.2K	0.00%
Hollencrest Capital Management	200	$11.8K	0.00%
Wolff Wiese Magana LLC	187	$11.1K	0.01%
Mid-American Wealth Advisory Group, Inc.	145	$8.57K	0.00%
St Germain D J Co Inc	56	$3.34K	0.00%
Atlantic Union Bankshares Corp	15	$887	0.00%
Golden State Wealth Management, LLC	14	$827	0.00%
Evermay Wealth Management LLC	10	$591	0.00%
Total Investment Management Inc	1	$72	0.00%

Sold out (35)

Institutions that held Main Street Capital CORP at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of MAIN in Q2 2025
Institution	Shares, Q1 2025	Value, Q1 2025
Paradiem, LLC	195,843	$11.1M
Citadel Advisors LLC	138,771	$7.85M
Victory Capital Management Inc	109,714	$6.21M
Burgundy Asset Management Ltd.	37,624	$2.13M
Neuberger Berman Group LLC	29,920	$1.69M
Susquehanna International Group, LLP	25,976	$1.47M
Ameriflex Group, Inc.	21,759	$1.23M
Janus Henderson Group PLC	20,748	$1.18M
Wealthstar Advisors, LLC	19,709	$1.11M
Virtu Financial LLC	19,150	$1.08M
Norges Bank	13,556	$766.7K
Dark Forest Capital Management LP	11,281	$638.1K
MQS Management LLC	9,528	$538.9K
Entropy Technologies, LP	5,793	$327.7K
Nebula Research & Development LLC	5,503	$311.3K
Magnetar Financial LLC	5,325	$301.2K
Resources Investment Advisors, LLC.	5,250	$296.9K
Savant Capital, LLC	4,868	$275.4K
GTS Securities LLC	4,777	$270.2K
Toroso Investments, LLC	4,574	$258.7K
Fox Run Management, L.L.C.	3,766	$213.0K
Sciencast Management LP	3,701	$209.3K
Hexagon Capital Partners LLC	3,494	$197.6K
Elite Financial, Inc.	2,250	$127.0K
FNY Investment Advisers, LLC	1,694	$95.0K
Caitong International Asset Management Co., Ltd	1,087	$61.5K
Carolinas Wealth Consulting LLC	1,058	$59.8K
Tower Research Capital LLC (TRC)	1,060	$59.2K
Quarry LP	843	$47.7K
Kiker Wealth Management, LLC	522	$29.5K
Synergy Investment Management, LLC	315	$17.8K
Tanglewood Legacy Advisors, LLC	135	$7.64K
Birchbrook, Inc.	102	$5.79K
Quadrant Capital Group LLC	47	$2.66K
GHP Investment Advisors, Inc.	1	$59

Not filed for Q2 2025 yet (4)

Institutions that held Main Street Capital CORP at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MAIN in Q1 2025 that haven't filed for Q2 2025
Institution	Shares, Q1 2025	Value, Q1 2025
Credit Agricole S A	47,085	$2.66M
Sheaff Brock Investment Advisors, LLC	8,484	$479.9K
Lindbrook Capital, LLC	113	$6.37K
Davis Capital Management	33	$1.87K