AMTECH SYSTEMS INC - ASYS

Sector: Industrials · Industry: Special Industry Machinery, NEC
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Quarter snapshot

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Q2 2026 · Q1 2026
Value (USD)
Total reported value ($000)
$246.7M
QoQ value delta ($000)
+$158.7M (+180.28%)
Implied price effect (QoQ)
+97.27%
Shares
Total shares
10,697,798
QoQ shares delta
+3,168,273 (+42.08%)
Total shares held by funds (by quarter)
Shares (left)

Fund holders include prior positions carried forward until a new 13F confirms a change. Reported holders have reported a position in this security for that quarter; this is not the total number of 13F filers.

Market chart (ASYS)

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Top holders (Q2 2026)

Top 25 only Full list
Partial Q2 2026 data: 113 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
Manager Value ($000) Shares % of 13F
AIGH Capital Management LLC 28,896 1,252,000 1.82%
First Eagle Investment Management, LLC 19,581 848,426 0.03%
BlackRock, Inc. 17,621 763,487 0.0%
AWM Investment Company, Inc. 15,925 690,000 1.38%
VANGUARD CAPITAL MANAGEMENT LLC 13,397 580,502 0.0%
ACADIAN ASSET MANAGEMENT LLC 13,388 580,278 0.02%
DIMENSIONAL FUND ADVISORS LP 9,842 426,694 0.0%
MARSHALL WACE, LLP 9,198 398,564 0.01%
JANE STREET GROUP, LLC 8,190 354,865 0.0%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 7,129 308,896 0.0%
GEODE CAPITAL MANAGEMENT, LLC 6,575 284,836 0.0%
Connor, Clark & Lunn Investment Management Ltd. 6,517 282,388 0.01%
RENAISSANCE TECHNOLOGIES LLC 6,014 260,605 0.01%
TWO SIGMA INVESTMENTS, LP 5,870 254,367 0.0%
Regal Partners Ltd 5,481 237,503 0.3%
Qube Research & Technologies Ltd 4,493 194,714 0.0%
STATE STREET CORP 3,596 155,849 0.0%
CITADEL ADVISORS LLC 3,506 151,946 0.0%
Trexquant Investment LP 2,763 119,750 0.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 2,572 111,472 0.05%
Palisades Investment Partners, LLC 2,370 102,691 0.67%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 2,216 96,042 0.0%
NORTHERN TRUST CORP 2,120 91,857 0.0%
MILLENNIUM MANAGEMENT LLC 2,091 90,626 0.0%
MORGAN STANLEY 1,915 82,999 0.0%