Main Street Capital CORP (MAIN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

577,764Shares held by institutions

$29,835,733Value of institutional holdings

21.50%Institutional ownership %

6.82%Shares Changed QoQ

402No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Main Street Capital CORP (NYSE:MAIN) is held by 413 institutional investors per 13F filings through December 2025.

They owned 20.7% of outstanding stock in December 2025, down from 22.9% the prior quarter.
They increased total shares held in Main Street Capital by 9.04% from the prior quarter, while the number of investors in MAIN increased 4.29% year over year.
Of these 413 funds, 200 grew their exposure to Main Street Capital, 122 cut back, and 91 maintained positions.
The aggregate institutional position in Main Street Capital amounted to 18.57Mn shares as of December 2025, up by 1.54Mn shares quarter on quarter, and down 2.03Mn shares year over year.
Corient Private Wealth LLC is the top holder of Main Street Capital as of December 31, 2025, with 1.78Mn shares representing 1.99% of outstanding stock.
Top purchasers of MAIN stock for the quarter ending December 2025 included Corient Private Wealth LLC (1.76Mn), JANE STREET GROUP, LLC (314.65K), Goldman Sachs Group Inc (308.4K), TUDOR INVESTMENT CORP ET AL (238.86K), MILLENNIUM MANAGEMENT LLC (200.87K).
The biggest sellers of Main Street Capital for the quarter ending December 2025 included VAN ECK ASSOCIATES CORP (1.32Mn), Jpmorgan Chase & Co (543.73K), UBS Group AG (255.01K), HRT FINANCIAL LP (127.45K), Morgan Stanley (118.59K).
Business Quant data shows the 10 biggest positions in Main Street Capital as of December 2025 are held by Corient Private Wealth LLC (1.78Mn), VAN ECK ASSOCIATES CORP (1.13Mn), Morgan Stanley (867.86K), Legal & General Group Plc (719.97K), UBS Group AG (611.88K), ADELL HARRIMAN & CARPENTER INC (478.44K), Muzinich & Co., Inc. (440.01K), Invesco Ltd. (419.76K), Goldman Sachs Group Inc (356.8K), Sumitomo Mitsui Trust Group, Inc. (355.55K).

414 Institutional Holders

577,764 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	-7,862	-3.61%	$0.00
VAN ECK ASSOCIATES CORP	31 Dec, 2025	-1,315,855	-53.75%	$0.00
Corient Private Wealth LLC	31 Dec, 2025	1,758,453	7,861.12%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	34,926	47.05%	$0.00
Morgan Stanley	31 Dec, 2025	-118,586	-12.02%	$0.00
UBS Group AG	31 Dec, 2025	-255,008	-29.42%	$0.00
Fund Advisors of America Inc/FL	31 Dec, 2025	55,845	0.00%	$0.00
Legal & General Group Plc	31 Dec, 2025	95,177	15.23%	$0.00
Muzinich & Co., Inc.	31 Dec, 2025	72,872	19.85%	$0.00
Barclays Plc	31 Dec, 2025	-72,261	-99.99%	$0.00
ADELL HARRIMAN & CARPENTER INC	31 Dec, 2025	23,942	5.27%	$0.00
Sound Income Strategies, LLC	31 Dec, 2025	-801	-0.24%	$0.00
Invesco Ltd.	31 Dec, 2025	-24,881	-5.60%	$0.00
CHILDRESS CAPITAL ADVISORS, LLC	31 Dec, 2025	182,973	165.20%	$0.00
Goldman Sachs Group Inc	31 Dec, 2025	308,404	637.26%	$0.00
Trinity Legacy Partners, LLC	31 Dec, 2025	498	0.26%	$0.00
Sumitomo Mitsui Trust Group, Inc.	31 Dec, 2025	21,005	6.28%	$0.00
Qube Research & Technologies Ltd	31 Dec, 2025	130,572	220.10%	$0.00
LPL Financial LLC	31 Dec, 2025	-33,944	-8.88%	$0.00
OSAIC HOLDINGS, INC.	31 Dec, 2025	86	0.05%	$0.00

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