Jane Street
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Jane Street’s Amtech Systems ASYS Stock Holding History

Jane Street’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
Q3 		– Sell
-22,400
Closed -$517K – 11585
2026
Q2 		$517K Buy
+22,400
New +$425K ﹤0.01% 7932

Other funds holding ASYS

ACM
AIGH Capital Management Baltimore, Maryland $992M AUM 516.32% 1-Year Est. Return
Wasatch Advisors
Wasatch Advisors Salt Lake City, Utah $13.5B AUM 16.58% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $63.7B AUM 20.33% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $85.7B AUM 51.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $73.4B AUM 32.8% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $57.2B AUM 42.49% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
PIP
Palisades Investment Partners Santa Monica, California $344M AUM 44.86% 1-Year Est. Return

Jane Street's ASYS Position: Q3 2026 in Review

Jane Street sold out of Amtech Systems (ASYS) in Q3 2026, closing a stake of 249,465 shares — an estimated $3.97M sold.

Jane Street first reported a position in ASYS in Q3 2025 and held it in 4 quarters. The position peaked at $5.76M in Q2 2026. 65 funds tracked by Wall St. Rank hold ASYS as of Q3 2026.

  • Jane Street reported no remaining Amtech Systems position as of Q3 2026 after selling out during the quarter.
  • Jane Street sold 249,465 Amtech Systems shares in Q3 2026, an estimated $3.97M.
  • Jane Street first reported a position in Amtech Systems in Q3 2025 and held it in 4 quarters.
  • Jane Street's Amtech Systems position peaked at $5.76M in Q2 2026.
  • 65 funds tracked by Wall St. Rank held Amtech Systems as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.