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Equibles

SUSQUEHANNA INTERNATIONAL GROUP, LLP

Position in ASYS — Amtech Systems Inc

CIK 1446194 BALA CYNWYD, PA
Back to ASYS Full portfolio

Position in ASYS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$988,793
-$575,602 QoQ
Shares Held
42,842
-68.0% QoQ
Ownership
0.245%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#40
of 111 holders
Holding Since
Dec 2020
18 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ASYS Over Time

Shares Held

Position Value (USD)

Derivatives in ASYS

reported options exposure · as of Jun 30, 2026
CallValue
$823,956
CallShares
35,700
PutValue
$403,900
PutShares
17,500

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $2,413,099,507 across 25 Semiconductor Equipment & Materials names. ASYS ranks #25 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 KLAC
Kla Corp
 1,955,618 $590,029,506
2 LRCX
Lam Research Corp
 1,343,503 $582,180,154
3 AMAT
Applied Materials Inc /De
 619,519 $447,912,237
4 ASML
Asml Holding NV
 162,936 $324,151,378
5 TER
Teradyne, Inc
 305,918 $148,015,365
6 FORM
Formfactor Inc
 389,826 $62,344,872
7 Q
Qnity Electronics, Inc.
 381,593 $62,317,952
8 ENTG
Entegris Inc
 245,262 $44,112,823

All Filings in ASYS

Export CSV
35 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $403,900 17,500
2026-06-30 $988,793 42,842
2026-06-30 $823,956 35,700
2026-03-31 $241,776 20,700
2026-03-31 $1,564,395 133,938
2026-03-31 $163,520 14,000
2025-12-31 $1,011,906 80,630
2025-12-31 $350,145 27,900
2025-12-31 $1,349,125 107,500
2025-09-30 $184,616 19,937
2025-09-30 $353,732 38,200
2025-03-31 $78,535 16,260
2024-09-30 $225,886 38,946
2024-06-30 $194,979 33,273
2024-06-30 $69,734 11,900
2024-03-31 $94,134 17,400
2024-03-31 $168,754 31,193
2023-12-31 $237,006 56,430
2023-06-30 $198,905 20,806
2023-03-31 $352,398 36,939
2023-03-31 $129,744 13,600
2022-12-31 $262,846 34,585
2022-12-31 $141,360 18,600
2022-03-31 $527,144 52,400
2022-03-31 $393,506 39,116
2021-12-31 $266,690 26,993
2021-12-31 $502,892 50,900
2021-09-30 $443,758 38,824
2021-06-30 $216,900 22,500
2021-06-30 $285,344 29,600
2021-06-30 $215,964 22,403
2021-03-31 $319,140 27,000
2021-03-31 $1,105,240 93,506
2021-03-31 $151,296 12,800
2020-12-31 $118,068 18,506