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Mayville Engineering Co
MEC

79 hedge funds and large institutions have $134M invested in Mayville Engineering Co in 2023 Q4 according to their latest regulatory filings, with 5 funds opening new positions, 31 increasing their positions, 25 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

81% more call options, than puts

Call options by funds: $839K | Put options by funds: $464K

37% more capital invested

Capital invested by funds: $97.8M → $134M (+$36M)

24% more repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 25

1.98% more ownership

Funds ownership: 43.71% → 45.69% (+2%)

8% less funds holding

Funds holding: 86 → 79 (-7)

58% less first-time investments, than exits

New positions opened: 5 | Existing positions closed: 12

Holders
79
Holders Change
-7
Holders Change %
-8.14%
% of All Funds
1.15%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
31
Reduced
25
Closed
12
Calls
$839K
Puts
$464K
Net Calls
+$375K
Net Calls Change
+$567K

Top Buyers

Rank Fund Capital Flow
1
GIM
Granahan Investment Management
Massachusetts
+$1.6M
2
KCM
Kennedy Capital Management
Missouri
+$1.18M
3
AA
Ancora Advisors
Ohio
+$1.02M
4
RA
Royce & Associates
New York
+$740K
5
BlackRock
BlackRock
New York
+$704K

Top Sellers

Rank Fund Capital Flow
1
William Blair & Company
William Blair & Company
Illinois
-$625K
2
LSV Asset Management
LSV Asset Management
Illinois
-$563K
3
Citadel Advisors
Citadel Advisors
Florida
-$439K
4
LPL Financial
LPL Financial
California
-$315K
5
SO
STRS Ohio
Ohio
-$234K
Name Holding Trade Value Shares
Change 		Change in
Stake
DJSG
76
D.J. St. Germain
Massachusetts
$7.21K +$6.21K +500 New
Comerica Bank
77
Comerica Bank
Texas
$1.49K -$335 -27 -21%
FPFS
78
First Personal Financial Services
North Carolina
$361 – – –
FFA
79
Farther Finance Advisors
California
$43 +$37 +3 New
LSV Asset Management
80
LSV Asset Management
Illinois
– -$563K -51,300 Closed
Citadel Advisors
81
Citadel Advisors
Florida
– -$439K -35,376 Closed
SO
82
STRS Ohio
Ohio
– -$234K -21,400 Closed
TCBWMS
83
Texas Capital Bank Wealth Management Services
Texas
– -$219K -20,000 Closed
Susquehanna International Group
84
Susquehanna International Group
Pennsylvania
– -$151K -12,129 Closed
Arrowstreet Capital
85
Arrowstreet Capital
Massachusetts
– -$126K -11,454 Closed
OQS
86
Occudo Quantitative Strategies
Florida
– -$122K -11,145 Closed
Balyasny Asset Management
87
Balyasny Asset Management
Illinois
– -$117K -10,633 Closed
GCM
88
Gladius Capital Management
Illinois
– -$32.6K -2,976 Closed
Lazard Asset Management
89
Lazard Asset Management
New York
– -$28K -2,633 Closed
S
90
SignatureFD
Georgia
– -$11.9K -1,082 Closed
First Manhattan
91
First Manhattan
New York
– -$175 -16 Closed
1 2 3
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MEC Hedge Fund Activity: Q4 2023 in Review

79 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in Mayville Engineering Co (MEC) for Q4 2023, worth a combined $134M — up 37% from $97.8M a quarter earlier.

Sellers outnumbered buyers: 12 funds closed out of MEC and 5 opened new positions — a net loss of 7 holders — while 25 trimmed existing stakes and 31 added.

The largest buyer was Granahan Investment Management, adding an estimated $1.6M. The largest seller was William Blair & Company, cutting an estimated $625K.

  • 79 institutional investors held Mayville Engineering Co (MEC) as of Q4 2023, down from 86 in Q3 2023.
  • Funds reported $134M of Mayville Engineering Co stock for Q4 2023, up 37% quarter-over-quarter.
  • 5 funds opened new Mayville Engineering Co positions in Q4 2023 and 12 closed out, a net change of -7 holders.
  • The largest Mayville Engineering Co buyer in Q4 2023 was Granahan Investment Management, an estimated $1.6M added.
  • The largest Mayville Engineering Co seller in Q4 2023 was William Blair & Company, an estimated $625K sold.

Based on aggregated 13F filings for Q4 2023.