Mayville Engineering Company, Inc.
MEC- Exchange
- NYSE
- Industry
- Metal Forgings & Stampings
- SEC CIK
- 0001766368
In the last 90 days, Mayville Engineering Company, Inc. insiders filed 0 open-market purchases and 1 sale; 155 institutions reported holding it in 13F filings for Q2 2026, worth $790.6M in total; no superinvestor holds it.
Q3 2025 vs. Q2 2025
How the institutions holding Mayville Engineering Company, Inc. changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 113 | 104 | −9 |
| Shares | 12.6M | 13.3M | +638.0K (+5.0%) |
| Value | $202.5M | $183.6M | −$19.0M (−9.4%) |
New holders (12)
Institutions that held Mayville Engineering Company, Inc. at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Boston Partners | 198,160 | $2.73M | 0.00% |
| SummerHaven Investment Management, LLC | 51,725 | $711.7K | 0.41% |
| ExodusPoint Capital Management, LP | 26,039 | $358.3K | 0.01% |
| Prudential Financial Inc | 19,025 | $261.8K | 0.00% |
| Jane Street Group, LLC | 18,730 | $257.7K | 0.00% |
| SRS Capital Advisors, Inc. | 1,616 | $22.2K | 0.00% |
| Clearstead Advisors, LLC | 710 | $9.77K | 0.00% |
| Rockefeller Capital Management L.P. | 276 | $3.80K | 0.00% |
| Optiver Holding B.V. | 236 | $3.25K | 0.00% |
| Advisory Services Network, LLC | 210 | $2.89K | 0.00% |
| CIBC Private Wealth Group, LLC | 80 | $1.10K | 0.00% |
| The PNC Financial Services Group, Inc. | 8 | $110 | 0.00% |
Sold out (21)
Institutions that held Mayville Engineering Company, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Marshall Wace, LLP | 64,566 | $1.03M |
| Janus Henderson Group PLC | 38,013 | $606.7K |
| Expect Equity LLC | 28,233 | $450.6K |
| Susquehanna International Group, LLP | 28,186 | $449.8K |
| Lazard Asset Management LLC | 27,064 | $431.0K |
| Squarepoint Ops LLC | 19,225 | $306.8K |
| Bailard, Inc. | 17,800 | $284.1K |
| SeaBridge Investment Advisors LLC | 16,356 | $261.0K |
| Citadel Advisors LLC | 15,989 | $255.2K |
| Transatlantique Private Wealth LLC | 12,862 | $205.3K |
| Oppenheimer Asset Management Inc. | 11,132 | $177.7K |
| Delta Capital Management LLC | 10,380 | $166.0K |
| Chicago Trust Co NA | 10,325 | $164.8K |
| Cantor Fitzgerald, L. P. | 10,000 | $159.6K |
| SG Americas Securities, LLC | 9,128 | $146.0K |
| Deutsche Bank AG | 7,213 | $115.1K |
| US Bancorp | 2,597 | $41.4K |
| Nemes Rush Group LLC | 200 | $3.19K |
| MAI Capital Management | 25 | $399 |
| IFP Advisors, Inc | 0 | $176 |
| Covestor Ltd | 5 | $0 |