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EMERALD ADVISERS, LLC

Position in ESE — Esco Technologies Inc

CIK 1015083 LEOLA, PA

Position in ESE

as of Jun 30, 2026 · filed Aug 5, 2026
Position Value
$62,936,491
+$17,170,817 QoQ
Shares Held
179,798
+10.5% QoQ
Ownership
0.694%
of shares outstanding
% of Portfolio
1.48%
of 13F equity value
Holder Rank
#35
of 447 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority Sole 76% Shared 0% None 24%

Common Shares in ESE Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

EMERALD ADVISERS, LLC holds $63,684,085 across 2 Scientific & Technical Instruments names. ESE ranks #1 (98.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ESE
Esco Technologies Inc
This page
179,798 $62,936,491

All Filings in ESE

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $62,936,491 179,798
2026-03-31 $45,765,674 162,653
2025-12-31 $32,567,409 166,679
2025-09-30 $29,854,965 141,419
2025-06-30 $17,084,104 89,040