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SEI INVESTMENTS CO

Position in MEC — Mayville Engineering Company, Inc.

CIK 350894 OAKS, PA

Position in MEC

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$2,205,659
+$641,248 QoQ
Shares Held
122,878
+47.0% QoQ
Ownership
0.600%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2022
15 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, 2026

SEI INVESTMENTS CO holds $93,542,239 across 12 Metal Fabrication names. MEC ranks #8 (2.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 MEC
Mayville Engineering Company, Inc.
This page
122,878 $2,205,659

All Filings in MEC

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15 filing rows on record
Report Date Value (USD) Shares
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