ASYS

Amtech Systems Inc
IndustrialsUSCUSIP 032332504◍ Confluence graph
Tracked 13F Holders
86
13F Value (tracked)
$148.2M
Insider Net · 180d
$49K
1↑ 0↓
Recent Filings
0
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)45 adding · 8 trimming
Insider net (180d)+$49K

Who owns ASYS?

86 tracked 13F filers

86 tracked 13F filers disclose a position in ASYS as of the latest SEC 13F filings, a combined $148.2M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1AIGH Capital Management LLC
$28.9M
1.3M
New
+1.3M sh
Q2 2026
2First Eagle Investment Management, LLC
$19.6M
848K
+1.9%
Added · +16K sh
Q2 2026
3VANGUARD CAPITAL MANAGEMENT LLC
$6.6M
564K
First observed position
No prior filed position
Q1 2026
4DIMENSIONAL FUND ADVISORS LP
$6.2M
529K
−21%
Reduced · −143K sh
Q1 2026
5MILLENNIUM MANAGEMENT LLC
$5.3M
454K
20×
Added · +431K sh
Q1 2026
6MARSHALL WACE, LLP
$4.9M
417K
+18%
Added · +64K sh
Q1 2026
7ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$4.3M
365K
+5.3%
Added · +18K sh
Q1 2026
8JANE STREET GROUP, LLC
$4.0M
341K
+4.6%
Added · +15K sh
Q1 2026
9GEODE CAPITAL MANAGEMENT, LLC
$6.6M
285K
+116%
Added · +153K sh
Q2 2026
10Connor, Clark & Lunn Investment Management Ltd.
$6.5M
282K
+62%
Added · +108K sh
Q2 2026
11TWO SIGMA INVESTMENTS, LP
$3.1M
267K
+139%
Added · +155K sh
Q1 2026
12Regal Partners Ltd
$5.5M
238K
New
+238K sh
Q2 2026
13Trexquant Investment LP
$2.0M
174K
+95%
Added · +85K sh
Q1 2026
14STATE STREET CORP
$3.6M
156K
+172%
Added · +99K sh
Q2 2026
15BlackRock, Inc.
$1.7M
145K
+8.2%
Added · +11K sh
Q1 2026
16SUSQUEHANNA INTERNATIONAL GROUP, LLP
$1.6M
134K
+66%
Added · +53K sh
Q1 2026
17BRIDGEWAY CAPITAL MANAGEMENT, LLC
$1.3M
109K
+13%
Added · +13K sh
Q1 2026
18RENAISSANCE TECHNOLOGIES LLC
$1.3M
108K
−26%
Reduced · −39K sh
Q1 2026
19CITADEL ADVISORS LLC
$2.5M
106K
−0.6%
Reduced · −668 sh
Q2 2026
20Palisades Investment Partners, LLC
$2.4M
103K
+2.0%
Added · +2K sh
Q2 2026
21SEI INVESTMENTS CO
$1.1M
93K
+105%
Added · +47K sh
Q1 2026
22Qube Research & Technologies Ltd
$1.0M
89K
+111%
Added · +47K sh
Q1 2026
23Point72 Asset Management, L.P.
$1.8M
80K
+168%
Added · +50K sh
Q2 2026
24XTX Topco Ltd
$871K
75K
+7.5%
Added · +5K sh
Q1 2026
25Informed Momentum Co LLC
$1.7M
73K
−2.3%
Reduced · −2K sh
Q2 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is ASYS being bought or sold by institutions?

Last quarter, 21 funds opened a new position in ASYS and 24 added to an existing one, while 8 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
21
funds
Added
24
funds
Reduced
8
funds
Exited
0
funds

Funds that own ASYS also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT49 funds$32.9B
NVIDIA CORPNVDA48 funds$48.5B
AMAZON.COM INCAMZN48 funds$29.6B
ALPHABET INC-CL AGOOGL47 funds$22.7B
BERKSHIRE HATHAWAY INC-CL BBRK/B46 funds$4.8B
META PLATFORMS INC-CLASS AMETA45 funds$13.9B
COSTCO WHOLESALE CORPCOST45 funds$6.4B
APPLE INCAAPL44 funds$36.3B
ALPHABET INC-CL CGOOG44 funds$18.7B
TESLA INCTSLA44 funds$10.3B
JPMORGAN CHASE & COJPM43 funds$6.8B
BANK OF AMERICA CORPBAC43 funds$4.7B

Ranked by how many of ASYS's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$49K
1 insiders
Sells · 180d
$0
0 insiders
Net
$49K
1 P/S txns
Signal
Net Buying
open-market
DateInsiderRoleActionSharesValue
Aug 24, 2026Shechter GuyPresident & CEOBuy (P)3K$49K
May 16, 2025DAIGLE ROBERT CChairman & CEO, DirectorBuy (P)355$1K
May 16, 2025Averick Robert MDirector, 10% OwnerBuy (P)21K$76K
May 15, 2025DAIGLE ROBERT CChairman & CEO, DirectorBuy (P)2K$9K
May 14, 2025DAIGLE ROBERT CChairman & CEO, DirectorBuy (P)5K$17K
May 14, 2025Averick Robert MDirector, 10% OwnerBuy (P)46K$160K
Mar 10, 2025Averick Robert MDirector, 10% OwnerBuy (P)10K$49K
Mar 5, 2025Averick Robert MDirector, 10% OwnerBuy (P)2K$7K
Mar 3, 2025Averick Robert MDirector, 10% OwnerBuy (P)5K$24K
Feb 13, 2025Averick Robert MDirector, 10% OwnerBuy (P)22K$107K
Feb 7, 2025Averick Robert MDirector, 10% OwnerBuy (P)55K$275K
Dec 13, 2024Averick Robert MDirector, 10% OwnerBuy (P)8K$42K

Recent filings

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Ask your agent what changed in ASYS

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/ASYS/capital-change-brief"
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Use Arkolith's capital_change_brief for ASYS.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ASYS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.