TWO SIGMA INVESTMENTS, LP
Position in MEC — Mayville Engineering Company, Inc.
CIK 1179392
NEW YORK, NY
Position in MEC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$623,008
+$440,115 QoQ
Shares Held
34,708
+216.2% QoQ
Ownership
0.169%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2022
7 quarters on record
Voting authority
Sole 97.98317390803273.ToString("F0")%
Shared 0.ToString("F0")%
None 2.01682609196727.ToString("F0")%
Common Shares in MEC Over Time
Shares Held
Position Value (USD)
Position in Metal Fabrication
Industrials · as of Mar 31, 2026TWO SIGMA INVESTMENTS, LP holds $48,074,942 across 11 Metal Fabrication names. MEC ranks #10 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CRS |
Carpenter Technology Corp
|
40,524 | $15,972,534 | |
| 2 | WOR |
Worthington Enterprises, Inc.
|
203,193 | $10,594,483 | |
| 3 | IIIN |
Insteel Industries Inc
|
182,678 | $6,139,807 | |
| 4 | RYZ |
Ryerson Holding Corp
|
268,541 | $6,036,801 | |
| 5 | ATI |
Ati Inc
|
17,775 | $2,585,551 | |
| 6 | ESAB |
ESAB Corp
|
26,452 | $2,556,850 | |
| 7 | CMC |
COMMERCIAL METALS Co
|
19,600 | $1,204,028 | |
| 8 | MLI |
Mueller Industries Inc
|
20,079 | $1,112,376 |
All Filings in MEC
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $623,008 | 34,708 | Shares | Sole | 2026-05-15 | |
| 2024-06-30 | $182,893 | 10,978 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $197,582 | 13,788 | Shares | Sole | 2024-05-15 | |
| 2023-06-30 | $469,629 | 37,691 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $274,528 | 18,400 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $447,746 | 35,367 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $197,461 | 30,332 | Shares | Sole | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||