Skip to main content

SEI INVESTMENTS CO

Position in MEC — Mayville Engineering Company, Inc.

CIK 350894 OAKS, PA

Position in MEC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$4,443,017
+$2,237,358 QoQ
Shares Held
118,607
-3.5% QoQ
Ownership
0.465%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#41
of 154 holders
Holding Since
Jun 2022
16 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MEC Over Time

Shares Held

Position Value (USD)

Position in Metal Fabrication

Industrials · as of Jun 30, 2026

SEI INVESTMENTS CO holds $119,445,914 across 12 Metal Fabrication names. MEC ranks #6 (3.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 MEC
Mayville Engineering Company, Inc.
This page
118,607 $4,443,017

All Filings in MEC

Export CSV
16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,443,017 118,607
2026-03-31 $2,205,659 122,878
2025-12-31 $1,564,411 83,569
2025-09-30 $761,120 55,314
2025-06-30 $821,780 51,490
2025-03-31 $609,546 45,387
2024-12-31 $763,519 48,570
2024-09-30 $974,253 46,217
2024-06-30 $643,609 38,632
2024-03-31 $475,583 33,188
2023-12-31 $478,570 33,188
2023-09-30 $374,559 34,144
2023-06-30 $343,646 27,580
2023-03-31 $369,210 24,746
2022-09-30 $101,503 15,592
2022-06-30 $120,682 15,592