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SEI INVESTMENTS CO

Position in WLDN — Willdan Group, Inc.

CIK 350894 OAKS, PA

Position in WLDN

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$2,242,901
-$90,899 QoQ
Shares Held
29,296
+30.1% QoQ
Ownership
0.194%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2021
18 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in WLDN Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Mar 31, 2026

SEI INVESTMENTS CO holds $689,025,974 across 29 Engineering & Construction names. WLDN ranks #25 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in WLDN

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18 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,242,901 29,296
2025-12-31 $2,333,800 22,514
2025-09-30 $1,109,999 11,480
2025-06-30 $2,229,606 35,668
2025-03-31 $1,169,436 28,719
2024-12-31 $1,337,681 35,119
2024-09-30 $846,067 20,661
2024-06-30 $231,809 8,035
2024-03-31 $333,703 11,511
2023-12-31 $247,486 11,511
2023-09-30 $235,169 11,511
2023-06-30 $208,192 10,866
2023-03-31 $202,966 12,994
2022-12-31 $202,062 11,320
2022-09-30 $150,276 10,147
2022-06-30 $279,853 10,147
2022-03-31 $240,793 7,846
2021-12-31 $201,097 5,713