RhumbLine Advisers
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RhumbLine Advisers’s Amtech Systems ASYS Stock Holding History

RhumbLine Advisers’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 		$277K Buy
+11,987
New +$228K ﹤0.01% 3121
2024
Q2 		– Sell
-492
Closed -$2.66K – 4369
2024
Q1 		$2.66K Hold
492
– – ﹤0.01% 4060
2023
Q4 		$2.07K Hold
492
– – ﹤0.01% 4090
2023
Q3 		$3.75K Hold
492
– – ﹤0.01% 4027
2023
Q2 		$4.7K Buy
+492
New +$4.47K ﹤0.01% 4100

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

RhumbLine Advisers's ASYS Position: Q2 2026 in Review

RhumbLine Advisers opened a new position in Amtech Systems (ASYS) in Q2 2026: 11,987 shares worth $277K. The stake represents ﹤0.01% of the portfolio and ranks #3121 among its holdings. This is a return to the name: RhumbLine Advisers previously reported a position in ASYS as recently as Q1 2024.

RhumbLine Advisers first reported a position in ASYS in Q2 2023 and has held it in 5 quarters since. 111 funds tracked by Wall St. Rank hold ASYS as of Q2 2026.

  • RhumbLine Advisers held 11,987 shares of Amtech Systems worth $277K as of Q2 2026.
  • Amtech Systems was a new RhumbLine Advisers position in Q2 2026.
  • Amtech Systems made up ﹤0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #3121 holding.
  • RhumbLine Advisers first reported a position in Amtech Systems in Q2 2023 and has held it in 5 quarters since.
  • 111 funds tracked by Wall St. Rank held Amtech Systems as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.