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MECMEC
19 quarters

Position history for MILLENNIUM MANAGEMENT LLCMILLENNIUM MANAGEMENT LLC's holdings in MAYVILLE ENGR CO INC

MILLENNIUM MANAGEMENT LLC holds 253,677 shares of MEC (MAYVILLE ENGR CO INC), worth $9.5M as of 2026-Q2. The position was decreased (-33.4% shares). MEC represents 0.0% of MILLENNIUM MANAGEMENT LLC's portfolio.

Current Value

$9.5M

Current Shares

253,677

Total Value Change

+$8.3M

Total Shares Change

+165,780

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
253,677
-33.4%
$9.5M0.0%$37.46
0
2026-Q1
Increased
380,972
+148.7%
$6.8M0.0%$21.11
44
2025-Q4
New
153,200
-
$2.9M0.0%$19.35
36
2025-Q2
Exited
0
-100.0%
$00.0%$16.19
0
2025-Q1
Increased
112,350
+270.3%
$1.5M0.0%$13.53
41
2024-Q4
New
30,344
-
$477,0080.0%$15.66
33
2024-Q1
Exited
0
-100.0%
$00.0%$14.33
0
2023-Q4
Decreased
14,171
-7.7%
$204,3460.0%$14.42
0
2023-Q3
Increased
15,347
+4.9%
$168,3570.0%$10.97
24
2023-Q2
Decreased
14,632
-86.8%
$182,3150.0%$12.64
0
2023-Q1
Increased
111,004
+27.4%
$1.7M0.0%$14.71
32
2022-Q4
Decreased
87,124
-55.0%
$1.1M0.0%$12.66
0
2022-Q3
Decreased
193,588
-14.7%
$1.3M0.0%$6.52
0
2022-Q2
Increased
226,841
+365.3%
$1.8M0.0%$7.65
42
2022-Q1
Increased
48,757
+138.7%
$457,0000.0%$9.88
39
2021-Q4
New
20,428
-
$305,0000.0%$14.48
32
2019-Q4
Exited
0
-100.0%
$00.0%$9.38
0
2019-Q3
Decreased
20,392
-76.8%
$268,0000.0%$12.47
0
2019-Q2
New
87,897
-
$1.2M0.0%$13.80
35

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

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