California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Amtech Systems ASYS Stock Holding History

California State Teachers Retirement System (CalSTRS)’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
Q2 		$3.72K Buy
+161
New +$3.06K ﹤0.01% 2658

Other funds holding ASYS

ACM
AIGH Capital Management Baltimore, Maryland $1.59B AUM 855.46% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AIC
AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s ASYS Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) opened a new position in Amtech Systems (ASYS) in Q2 2026: 161 shares worth $3.72K. The stake represents ﹤0.01% of the portfolio and ranks #2658 among its holdings.

112 funds tracked by Wall St. Rank hold ASYS as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 161 shares of Amtech Systems worth $3.72K as of Q2 2026.
  • Amtech Systems was a new California State Teachers Retirement System (CalSTRS) position in Q2 2026.
  • Amtech Systems made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #2658 holding.
  • 112 funds tracked by Wall St. Rank held Amtech Systems as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.