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MARSHALL WACE, LLP

Position in ASYS — Amtech Systems Inc

CIK 1318757 LONDON, X0

Position in ASYS

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$9,198,855
+$4,327,409 QoQ
Shares Held
398,564
-4.4% QoQ
Ownership
2.28%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#8
of 111 holders
Holding Since
Mar 2024
5 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in ASYS Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

MARSHALL WACE, LLP holds $1,359,652,380 across 22 Semiconductor Equipment & Materials names. ASYS ranks #13 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ASYS

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $9,198,855 398,564
2026-03-31 $4,871,446 417,076
2025-12-31 $4,425,430 352,624
2025-09-30 $974,818 105,272
2024-03-31 $112,511 20,797