HARBOR CAPITAL ADVISORS, INC.
Position in MEC — Mayville Engineering Company, Inc.
CIK 1039128
CHICAGO, IL
Position in MEC
as of Mar 31, 2026
· filed Apr 28, 2026
Position Value
$139,740
-$1,155,792 QoQ
Shares Held
7,785
-90.6% QoQ
Ownership
0.038%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
4 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MEC Over Time
Shares Held
Position Value (USD)
Position in Metal Fabrication
Industrials · as of Mar 31, 2026HARBOR CAPITAL ADVISORS, INC. holds $4,807,017 across 7 Metal Fabrication names. MEC ranks #4 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CRS |
Carpenter Technology Corp
|
8,871 | $3,496,504 | |
| 2 | RYZ |
Ryerson Holding Corp
|
25,336 | $569,553 | |
| 3 | WOR |
Worthington Enterprises, Inc.
|
9,798 | $510,867 | |
| 4 | MEC |
Mayville Engineering Company, Inc.
This page
|
7,785 | $139,740 | |
| 5 | MLI |
Mueller Industries Inc
|
913 | $50,580 | |
| 6 | CMC |
COMMERCIAL METALS Co
|
526 | $32,312 | |
| 7 | IIIN |
Insteel Industries Inc
|
222 | $7,461 |
All Filings in MEC
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $139,740 | 7,785 | Shares | Sole | 2026-04-28 | |
| 2024-12-31 | $1,295,532 | 82,413 | Shares | Sole | 2025-01-10 | |
| 2024-09-30 | $1,667,891 | 79,122 | Shares | Sole | 2024-10-29 | |
| 2024-06-30 | $587,498 | 35,264 | Shares | Sole | 2024-07-09 | |
| No filing history on record for this holder in this stock. | ||||||