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Equibles

O'SHAUGHNESSY ASSET MANAGEMENT, LLC

Position in ASYS — Amtech Systems Inc

CIK 1423442 Stamford, CT
Back to ASYS Full portfolio

Position in ASYS

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,265,453
+$672,962 QoQ
Shares Held
54,829
+8.1% QoQ
Ownership
0.313%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#33
of 111 holders
Holding Since
Mar 2020
15 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ASYS Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $450,417,731 across 17 Semiconductor Equipment & Materials names. ASYS ranks #11 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 LRCX
Lam Research Corp
 297,425 $128,883,174
2 KLAC
Kla Corp
 363,574 $109,693,911
3 AMAT
Applied Materials Inc /De
 150,414 $108,749,322
4 ASML
Asml Holding NV
 39,105 $77,797,047
5 TER
Teradyne, Inc
 15,210 $7,359,206
6 PLAB
Photronics Inc
 127,481 $4,146,956
7 Q
Qnity Electronics, Inc.
 25,339 $4,138,112
8 ENTG
Entegris Inc
 11,973 $2,153,463

All Filings in ASYS

Export CSV
15 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,265,453 54,829
2026-03-31 $592,491 50,727
2025-12-31 $765,085 60,963
2023-12-31 $55,036 13,104
2023-09-30 $172,356 22,619
2023-06-30 $326,923 34,197
2023-03-31 $221,232 23,190
2022-12-31 $94,977 12,497
2021-09-30 $52,429 4,587
2021-06-30 $45,529 4,723
2021-03-31 $66,121 5,594
2020-12-31 $90,143 14,129
2020-09-30 $118,240 24,180
2020-06-30 $120,084 24,658
2020-03-31 $137,664 31,647