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MECMEC
Showing 8 of 14 quarters

Position history for JANE STREET GROUP, LLCJANE STREET GROUP, LLC's holdings in MAYVILLE ENGR CO INC

JANE STREET GROUP, LLC holds 356,151 shares of MEC (MAYVILLE ENGR CO INC), worth $13.3M as of 2026-Q2. This is a new position. MEC represents 0.0% of JANE STREET GROUP, LLC's portfolio.

Current Value

$13.3M

Current Shares

356,151

Total Value Change

+$13M

Total Shares Change

+341,916

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
New
356,151
-
$13.3M0.0%$37.46
39
2026-Q1
Exited
0
-100.0%
$00.0%$21.11
0
2025-Q4
Increased
53,074
+183.4%
$993,5450.0%$19.35
40
2025-Q3
New
18,730
-
$257,7250.0%$13.65
36
2025-Q2
Exited
0
-100.0%
$00.0%$16.19
0
2025-Q1
Increased
47,194
+158.6%
$633,8150.0%$13.53
39
2024-Q4
Increased
18,248
+28.2%
$286,8580.0%$15.66
29
2024-Q3
Increased
14,235
+25.7%
$300,0740.0%$21.46
29

Other major holders of MEC: BNP PARIBAS FINANCIAL MARKETS, Allspring Global Investments Holdings, LLC, FMR LLC, BlackRock, Inc.

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