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SEI INVESTMENTS CO

Position in MTZ — Mastec Inc

CIK 350894 OAKS, PA

Position in MTZ

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$48,528,821
+$19,858,892 QoQ
Shares Held
116,639
+30.9% QoQ
Ownership
0.145%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#76
of 910 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MTZ Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

SEI INVESTMENTS CO holds $698,040,572 across 31 Engineering & Construction names. MTZ ranks #4 (7.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 MTZ
Mastec Inc
This page
116,639 $48,528,821

All Filings in MTZ

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $48,528,821 116,639
2026-03-31 $28,669,929 89,109
2025-12-31 $22,110,006 101,716
2025-09-30 $24,229,694 113,856
2025-06-30 $16,335,544 95,849
2025-03-31 $8,318,037 71,271
2024-12-31 $11,308,876 83,068
2024-09-30 $11,252,570 91,410
2024-06-30 $11,959,662 111,783
2024-03-31 $13,184,430 141,388
2023-12-31 $15,475,274 204,375
2023-09-30 $10,387,285 144,328
2023-06-30 $19,509,523 165,377
2023-03-31 $13,134,809 139,081
2022-12-31 $2,892,089 33,893
2022-09-30 $7,900,733 124,421
2022-06-30 $7,041,239 98,259
2022-03-31 $2,535,045 29,105
2021-12-31 $2,535,946 27,481
2021-09-30 $2,155,877 24,987
2021-06-30 $4,043,045 38,106
2021-03-31 $5,797,218 61,870
2020-12-31 $4,645,580 68,137
2020-09-30 $2,372,230 56,214
2020-06-30 $6,565,871 146,331
2020-03-31 $5,523,809 168,769