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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
Morgan Stanley
26
Morgan Stanley
New York
$798K +$519K +41,781 +309%
PAM
27
Panagora Asset Management
Massachusetts
$622K +$14K +1,132 +3%
Bank of New York Mellon
28
Bank of New York Mellon
New York
$614K +$144K +11,604 +37%
LPL Financial
29
LPL Financial
California
$593K -$315K -25,415 -38%
N
30
Nuveen
North Carolina
$592K – – –
RP
31
Riverwater Partners
Wisconsin
$575K +$621 +50 +0.1%
Two Sigma Advisers
32
Two Sigma Advisers
New York
$534K -$80.7K -6,500 -15%
Invesco
33
Invesco
Georgia
$524K -$207K -16,668 -31%
SSWM
34
Sheets Smith Wealth Management
North Carolina
$518K +$20.7K +1,665 +5%
GI
35
Gradient Investments
Minnesota
$515K – – –
PCM
36
Perritt Capital Management
Illinois
$505K – – –
Barclays
37
Barclays
United Kingdom
$497K +$169K +13,585 +65%
SEI Investments
38
SEI Investments
Pennsylvania
$479K -$11.9K -956 -3%
OSAM
39
O'Shaughnessy Asset Management
Connecticut
$445K -$60.4K -4,865 -14%
First Trust Advisors
40
First Trust Advisors
Illinois
$418K +$7.09K +571 +2%
Charles Schwab
41
Charles Schwab
California
$411K -$707 -57 -0.2%
YC
42
Yarbrough Capital
Tennessee
$387K – – –
MFIM
43
Mesirow Financial Investment Management
Illinois
$371K – – –
Envestnet Asset Management
44
Envestnet Asset Management
Illinois
$343K +$3.4K +274 +1%
Commonwealth Equity Services
45
Commonwealth Equity Services
Massachusetts
$238K – – –
Royal Bank of Canada
46
Royal Bank of Canada
Ontario, Canada
$230K +$18.7K +1,509 +10%
HCA
47
Hyperion Capital Advisors
New York
$229K – – –
Wealth Enhancement Advisory Services
48
Wealth Enhancement Advisory Services
Minnesota
$218K +$10.2K +823 +6%
Wells Fargo
49
Wells Fargo
California
$204K +$6.99K +563 +4%
Millennium Management
50
Millennium Management
New York
$204K -$14.6K -1,176 -8%
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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.