Security key
578605107
Mayville Engineering Company, Inc. - COMMON STOCK (MEC)
CUSIP: 578605107
Q1 2023 13F Holders as of 31 Mar 2023
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 7,826,872
- Total 13F value
- $116,753,603
- Share change
- +854,951
- SEC-reported price per share
- $14.92
- Number of holders
- 77
- Value change
- +$12,817,034
- Number of buys
- 44
- Number of sells
- 25
- Shares outstanding
- 25,603,402
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2023
Institutions
77
Top holders
10
MEC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Mayville Engineering Company, Inc. SEC filings
Mayville Engineering Company, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 578605107
Recent filing periods:
Ownership snapshot
Top reported holders of MEC - Mayville Engineering Company, Inc. - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Allspring Global Investme...
Disclosed value leader
Allspring Global Investme...
Comparable rows
15/15
Latest evidence
31 Dec 2022
13F
Lead comparable stake: 10%
Showing 1-6 of 15 holder rows.
Quick read
Allspring Global Investments Holdings, LLC leads the comparable SEC ownership view at 10%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Allspring Global Investments Holdings, LLC's linked filing trail.
Comparable ownership
Top 5
Allspring Global Investments Hold...
10%
TOCQUEVILLE ASSET MANAGEMENT L.P.
2.3%
VANGUARD GROUP INC
1.5%
AEGIS FINANCIAL CORP
1.3%
Hillsdale Investment Management Inc.
1.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Allspring Global Investments Holdings, LLC |
13F
Company
|
10%
|
$32,256,425
2,547,901 shares
|
— | 31 Dec 2022 |
| TOCQUEVILLE ASSET MANAGEMENT L.P. |
13F
Company
|
2.3%
|
$7,570,819
598,011 shares
|
— | 31 Dec 2022 |
| VANGUARD GROUP INC |
13F
Company
|
1.5%
|
$4,908,497
387,717 shares
|
— | 31 Dec 2022 |
| AEGIS FINANCIAL CORP |
13F
Company
|
1.3%
|
$4,148,593
327,693 shares
|
— | 31 Dec 2022 |
| Hillsdale Investment Management Inc. |
13F
Company
|
1.1%
|
$3,488,577
275,559 shares
|
— | 31 Dec 2022 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
0.94%
|
$3,055,000
241,287 shares
|
— | 31 Dec 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
77
Shares
7,826,872
Rows available
77
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2023 vs Q1 2023 Across Filers
Q1 2023 holders
77
Q1 2023 holders
77
Holder diff
0
| Investor | Q1 2023 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q1 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend