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MARSHALL WACE, LLP

Position in ESE — Esco Technologies Inc

CIK 1318757 LONDON, X0

Position in ESE

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$15,579,929
+$2,258,749 QoQ
Shares Held
44,509
-6.0% QoQ
Ownership
0.172%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#78
of 450 holders
Holding Since
Sep 2020
8 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in ESE Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

MARSHALL WACE, LLP holds $720,604,002 across 18 Scientific & Technical Instruments names. ESE ranks #11 (2.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ESE

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $15,579,929 44,509
2026-03-31 $13,321,180 47,344
2025-12-31 $4,771,423 24,420
2025-09-30 $3,979,212 18,849
2025-03-31 $2,958,676 18,594
2024-12-31 $1,117,498 8,389
2021-09-30 $1,883,189 24,457
2020-09-30 $494,557 6,139