ASYS

Amtech Systems Inc$16.71 8.49%
IndustrialsUSCUSIP 032332504· EOD Jul 16, 2026◍ Confluence graph
Tracked 13F Holders
65
+8 QoQ
13F Value (tracked)
$75.2M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
15
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)27 adding · 9 trimming
Insider net (180d)$0

Price & smart-money activity

$16.71 8.49%5Y +70.2%
$1.78$7.50$13.22$18.94$24.6620212022202320242025202633142583682283466944846551163376267338326384510555599231025124
Hover for who · click for detailEnd-of-day closing prices52w $4.43 – $23.99

Who owns ASYS?

65 tracked 13F filers

65 tracked 13F filers disclose a position in ASYS as of the latest SEC 13F filings, a combined $75.2M 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
1First Eagle Investment Management, LLC
$9.7M
832K
+13%
Added · +98K sh
Q1 2026
2VANGUARD CAPITAL MANAGEMENT LLC
$6.6M
564K
First observed position
No prior filed position
Q1 2026
3DIMENSIONAL FUND ADVISORS LP
$6.2M
529K
−21%
Reduced · −143K sh
Q1 2026
4MILLENNIUM MANAGEMENT LLC
$5.3M
454K
20×
Added · +431K sh
Q1 2026
5MARSHALL WACE, LLP
$4.9M
417K
+18%
Added · +64K sh
Q1 2026
6ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$4.3M
365K
+5.3%
Added · +18K sh
Q1 2026
7JANE STREET GROUP, LLC
$4.0M
341K
+4.6%
Added · +15K sh
Q1 2026
8TWO SIGMA INVESTMENTS, LP
$3.1M
267K
+139%
Added · +155K sh
Q1 2026
9Connor, Clark & Lunn Investment Management Ltd.
$2.0M
174K
+160%
Added · +107K sh
Q1 2026
10Trexquant Investment LP
$2.0M
174K
+95%
Added · +85K sh
Q1 2026
11BlackRock, Inc.
$1.7M
145K
+8.2%
Added · +11K sh
Q1 2026
12SUSQUEHANNA INTERNATIONAL GROUP, LLP
$1.6M
134K
+66%
Added · +53K sh
Q1 2026
13GEODE CAPITAL MANAGEMENT, LLC
$1.5M
132K
−0.6%
Reduced · −852 sh
Q1 2026
14BRIDGEWAY CAPITAL MANAGEMENT, LLC
$1.3M
109K
+13%
Added · +13K sh
Q1 2026
15RENAISSANCE TECHNOLOGIES LLC
$1.3M
108K
−26%
Reduced · −39K sh
Q1 2026
16CITADEL ADVISORS LLC
$1.2M
107K
−14%
Reduced · −18K sh
Q1 2026
17SEI INVESTMENTS CO
$1.1M
93K
+105%
Added · +47K sh
Q1 2026
18Qube Research & Technologies Ltd
$1.0M
89K
+111%
Added · +47K sh
Q1 2026
19XTX Topco Ltd
$871K
75K
+7.5%
Added · +5K sh
Q1 2026
20UBS Group AG
$846K
72K
+639%
Added · +63K sh
Q1 2026
21BNP PARIBAS FINANCIAL MARKETS
$742K
64K
+139%
Added · +37K sh
Q1 2026
22VANGUARD FIDUCIARY TRUST CO
$739K
63K
First observed position
No prior filed position
Q1 2026
23MORGAN STANLEY
$690K
59K
+347%
Added · +46K sh
Q1 2026
24STATE STREET CORP
$670K
57K
−8.7%
Reduced · −5K sh
Q1 2026
25O'SHAUGHNESSY ASSET MANAGEMENT, LLC
$592K
51K
−17%
Reduced · −10K sh
Q1 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, 13 funds opened a new position in ASYS and 14 added to an existing one, while 9 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)
13
funds
Added
14
funds
Reduced
9
funds
Exited
0
funds

Funds that own ASYS also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT26 funds$6.7B
ORACLE CORPORCL26 funds$2.3B
US BANCORPUSB26 funds$1.1B
AMAZON.COM INCAMZN25 funds$7.6B
META PLATFORMS INC-CLASS AMETA25 funds$5.6B
ALPHABET INC-CL CGOOG25 funds$5.0B
ALPHABET INC-CL AGOOGL25 funds$4.6B
COSTCO WHOLESALE CORPCOST25 funds$2.0B
ELI LILLY & COLLY25 funds$1.9B
BARRICK MINING CORPB25 funds$1.6B
PALANTIR TECHNOLOGIES INC-APLTR25 funds$1.5B
UNITEDHEALTH GROUP INCUNH25 funds$1.4B

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
$0
0 insiders
Sells · 180d
$0
0 insiders
Net
$0
0 P/S txns
Signal
Mixed
open-market
DateInsiderRoleActionSharesValue
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
Dec 12, 2024Averick Robert MDirector, 10% OwnerBuy (P)20K$111K

Institutional ownership over time

61 funds+39 since Q3 2024
03161Q3 2024Q1 2025Q3 2025Q1 2026
funds holding aggregate valuelatest $72.1M

Recent filings

15 shown

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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"
Ask your agent
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.