XT
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XTX Topco’s Amtech Systems ASYS Stock Holding History

XTX Topco’s Portfolio ASYS Stock Details ASYS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$871K Buy
74,606
+5,225
+8% +$70.4K 0.02% 1541
2025
Q4 		$871K Buy
69,381
+58,996
+568% +$532K 0.02% 1128
2025
Q3 		$96.2K Sell
10,385
-13,221
-56% -$80.8K 0.01% 2030
2025
Q2 		$105K Buy
+23,606
New +$92.2K ﹤0.01% 1876

Other funds holding ASYS

First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
PRCP
Pacific Ridge Capital Partners Lake Oswego, Oregon $462M AUM 40.76% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

XTX Topco's ASYS Position: Q1 2026 in Review

XTX Topco increased its Amtech Systems (ASYS) stake by 7.5% in Q1 2026, buying an estimated $70.4K and bringing the position to 74,606 shares worth $871K. The position accounts for 0.02% of the portfolio, ranked #1541.

XTX Topco first reported a position in ASYS in Q2 2025 and has held it in 4 quarters since. 79 funds tracked by Wall St. Rank hold ASYS as of Q1 2026.

  • XTX Topco held 74,606 shares of Amtech Systems worth $871K as of Q1 2026.
  • XTX Topco bought 5,225 Amtech Systems shares in Q1 2026, an estimated $70.4K.
  • Amtech Systems made up 0.02% of XTX Topco's portfolio in Q1 2026, its #1541 holding.
  • XTX Topco first reported a position in Amtech Systems in Q2 2025 and has held it in 4 quarters since.
  • 79 funds tracked by Wall St. Rank held Amtech Systems as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.