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Mayville Engineering Co
MEC

Overview Fund Activity

110 hedge funds and large institutions have $202M invested in Mayville Engineering Co in 2025 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 46 increasing their positions, 31 reducing their positions, and 18 closing their positions.

Holders
110
Holders Change
-6
Holders Change %
-5.17%
% of All Funds
1.48%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
13
Increased
46
Reduced
31
Closed
18
Calls
$7K
Puts
$2K
Net Calls
+$5K
Net Calls Change
+$44K

Top Buyers

1
William Blair & Company
1
William Blair & Company
Illinois
$5.96M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$14.1M
3
2L
3
22NW LP
Washington
$2.48M
4
RC
4
Roubaix Capital
Colorado
$1.61M
5
BlackRock
5
BlackRock
New York
$14.6M

Top Sellers

1
NC
1
Nokomis Capital
Texas
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$255K
3
PAMP
3
Polar Asset Management Partners
Ontario, Canada
$0
4
Millennium Management
4
Millennium Management
New York
$0
5
Squarepoint
5
Squarepoint
New York
$307K
Name Market Value Shares Shares
Change 		Shares
Change %
Lazard Asset Management
51
Lazard Asset Management
New York
$431K 27,064 -1,509 -5%
AQR Capital Management
52
AQR Capital Management
Connecticut
$405K 25,374 -44,435 -64%
Envestnet Asset Management
53
Envestnet Asset Management
Illinois
$403K 25,280 -3,068 -11%
Raymond James Financial
54
Raymond James Financial
Florida
$390K 24,447 +9,026 +59%
State of Wisconsin Investment Board
55
State of Wisconsin Investment Board
Wisconsin
$388K 24,297 +9,500 +64%
AWM
56
Avior Wealth Management
Nebraska
$366K 22,919 – –
GI
57
Gradient Investments
Minnesota
$344K 21,569 -875 -4%
LPL Financial
58
LPL Financial
California
$333K 20,846 -4,000 -16%
RhumbLine Advisers
59
RhumbLine Advisers
Massachusetts
$319K 19,969 +1,526 +8%
Squarepoint
60
Squarepoint
New York
$307K 19,225 -65,250 -77%
B
61
Bailard
California
$284K 17,800 +17,800 New
SIA
62
SeaBridge Investment Advisors
New Jersey
$261K 16,356 +11 +0.1%
Citadel Advisors
63
Citadel Advisors
Florida
$255K 15,989 -127,758 -89%
EC
64
EntryPoint Capital
New York
$254K 15,914 -577 -3%
Franklin Resources
65
Franklin Resources
California
$253K 15,859 – –
SCM
66
Sterling Capital Management
North Carolina
$252K 15,816 +130 +0.8%
Victory Capital Management
67
Victory Capital Management
Texas
$242K 15,181 +1,796 +13%
Wells Fargo
68
Wells Fargo
California
$227K 14,244 +333 +2%
Wealth Enhancement Advisory Services
69
Wealth Enhancement Advisory Services
Minnesota
$213K 12,652 -3,139 -20%
AllianceBernstein
70
AllianceBernstein
Tennessee
$211K 13,190 +13,190 New
TPW
71
Transatlantique Private Wealth
New York
$205K 12,862 – –
SOW
72
State of Wyoming
Wyoming
$203K 12,743 -5,335 -30%
OAM
73
Oppenheimer Asset Management
New York
$178K 11,132 -216 -2%
Ohio Public Employees Retirement System (OPERS)
74
Ohio Public Employees Retirement System (OPERS)
Ohio
$173K 10,834 – –
DCM
75
Delta Capital Management
New Jersey
$166K 10,380 – –
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3
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