VANGUARD PORTFOLIO MANAGEMENT LLC
Position in MEC — Mayville Engineering Company, Inc.
CIK 2100121
MALVERN, PA
Position in MEC
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$3,680,931
+$2,318,473 QoQ
Shares Held
98,263
+29.5% QoQ
Ownership
0.385%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#50
of 154 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in MEC Over Time
Shares Held
Position Value (USD)
Position in Metal Fabrication
Industrials · as of Jun 30, 2026VANGUARD PORTFOLIO MANAGEMENT LLC holds $4,150,540,134 across 13 Metal Fabrication names. MEC ranks #11 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CRS |
Carpenter Technology Corp
|
2,113,945 | $1,303,965,833 | |
| 2 | ATI |
Ati Inc
|
6,219,875 | $1,225,937,362 | |
| 3 | MLI |
Mueller Industries Inc
|
9,937,488 | $610,807,699 | |
| 4 | CMC |
COMMERCIAL METALS Co
|
5,846,321 | $366,856,642 | |
| 5 | ESAB |
ESAB Corp
|
2,475,282 | $244,137,063 | |
| 6 | GPGI |
GPGI, Inc.
|
8,367,535 | $132,625,429 | |
| 7 | PRLB |
Proto Labs Inc
|
1,599,765 | $130,396,845 | |
| 8 | WOR |
Worthington Enterprises, Inc.
|
2,100,718 | $112,934,599 |
All Filings in MEC
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,680,931 | 98,263 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $1,362,458 | 75,903 | Shares | Defined | 2026-05-08 | |
| No filing history on record for this holder in this stock. | ||||||