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ESSEX INVESTMENT MANAGEMENT CO LLC

Position in WLDN — Willdan Group, Inc.

CIK 201772 BOSTON, MA

Position in WLDN

as of Mar 31, 2026 · filed May 11, 2026
Position Value
$5,994,035
-$1,979,595 QoQ
Shares Held
78,292
+1.8% QoQ
Ownership
0.518%
of shares outstanding
% of Portfolio
0.96%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 52.226281101517394.ToString("F0")% Shared 0.ToString("F0")% None 47.773718898482606.ToString("F0")%

Common Shares in WLDN Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Mar 31, 2026

ESSEX INVESTMENT MANAGEMENT CO LLC holds $46,024,357 across 10 Engineering & Construction names. WLDN ranks #4 (13.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 WLDN
Willdan Group, Inc.
This page
78,292 $5,994,035

All Filings in WLDN

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $5,994,035 78,292
2025-12-31 $7,973,630 76,921
2025-09-30 $7,630,291 78,915
2025-06-30 $6,702,759 107,227
2025-03-31 $5,582,304 137,090
2024-12-31 $5,256,686 138,007
2024-09-30 $6,378,412 155,761
2024-06-30 $4,478,183 155,223
2024-03-31 $3,923,390 135,336
2023-12-31 $2,864,574 133,236
2023-09-30 $2,932,256 143,527
2023-06-30 $2,786,994 145,459
2023-03-31 $1,269,421 81,269
2022-12-31 $1,243,680 69,674
2022-09-30 $681,704 46,030
2022-06-30 $1,233,984 44,742
2022-03-31 $1,326,974 43,238
2021-12-31 $1,451,753 41,243
2021-09-30 $1,358,577 38,173
2021-06-30 $1,445,978 38,416
2021-03-31 $1,712,441 41,716
2020-12-31 $1,925,956 46,186
2020-09-30 $1,394,351 54,659
2020-06-30 $1,322,203 52,867
2020-03-31 $1,135,302 53,126