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Main Street Capital
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Overview Fund Activity

384 hedge funds and large institutions have $1.06B invested in Main Street Capital in 2025 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 140 increasing their positions, 111 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
384
Holders Change
-13
Holders Change %
-3.27%
% of All Funds
5.22%
Holding in Top 10
6
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
47
Increased
140
Reduced
111
Closed
50
Calls
$11.4M
Puts
$56.9M
Net Calls
-$45.5M
Net Calls Change
-$12.5M

Top Buyers

1
Invesco
Invesco
Georgia
+$22.2M
2
Capital World Investors
Capital World Investors
California
+$11.9M
3
Marshall Wace
Marshall Wace
United Kingdom
+$8.88M
4
UBS Group
UBS Group
Switzerland
+$8.48M
5
Two Sigma Investments
Two Sigma Investments
New York
+$7.72M

Top Sellers

1
BAM
Burgundy Asset Management
Ontario, Canada
-$63.1M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$13M
3
ACM
Advisors Capital Management
New Jersey
-$7.91M
4
VanEck Associates
VanEck Associates
New York
-$6.61M
5
P
Paradiem
Louisiana
-$4.79M
Name Holding Trade Value Shares
Change 		Shares
Change %
SFI
101
Susquehanna Fundamental Investments
Pennsylvania
$1.52M -$368K -6,515 -20%
MPPLM
102
Midwest Professional Planners Ltd (MPPL)
Wisconsin
$1.48M +$34.7K +614 +2%
Susquehanna International Group
103
Susquehanna International Group
Pennsylvania
$1.47M +$1.47M +25,976 New
Baird Financial Group
104
Baird Financial Group
Wisconsin
$1.43M -$132K -2,337 -8%
S
105
SharpePoint
Arizona
$1.42M +$163K +3,004 +13%
BF
106
BOK Financial
Oklahoma
$1.41M – – –
Mariner
107
Mariner
Kansas
$1.41M +$175K +3,101 +14%
WFS
108
Widmann Financial Services
Maryland
$1.38M +$70.2K +1,242 +5%
EGM
109
Engineers Gate Manager
New York
$1.31M +$1.31M +23,239 New
HIP
110
HUB Investment Partners
Texas
$1.31M +$359K +6,346 +38%
Manulife (Manufacturers Life Insurance)
111
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.25M +$92.2K +1,630 +8%
WP
112
WealthPLAN Partners
Nebraska
$1.24M -$21.1K -373 -2%
AG
113
AmeriFlex Group
Nevada
$1.23M -$129K -2,274 -9%
SQA
114
Simon Quick Advisors
New Jersey
$1.18M +$509 +9 +0%
Janus Henderson Group
115
Janus Henderson Group
United Kingdom
$1.18M +$1.18M +20,748 New
Lido Advisors
116
Lido Advisors
California
$1.17M +$34.1K +602 +3%
Simplex Trading
117
Simplex Trading
Illinois
$1.14M +$1.14M +20,114 New
WA
118
Wealthstar Advisors
Texas
$1.11M -$166K -2,935 -13%
Squarepoint
119
Squarepoint
New York
$1.09M -$318K -5,629 -23%
SHFA
120
SS&H Financial Advisors
Michigan
$1.09M – – –
Millennium Management
121
Millennium Management
New York
$1.08M +$1.08M +19,161 New
VF
122
Virtu Financial
New York
$1.08M +$1.08M +19,150 New
SCA
123
SMH Capital Advisors
Texas
$1.06M -$7.81K -138 -0.7%
BCM
124
Brasada Capital Management
Texas
$1.01M – – –
MML Investors Services
125
MML Investors Services
Massachusetts
$1.01M -$3.62K -64 -0.4%
3 4
5
6 7