Two Sigma Investments
ASYS icon

Two Sigma Investments’s Amtech Systems ASYS Stock Holding History

Two Sigma Investments’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 		$3.12M Buy
266,856
+155,419
+139% +$2.09M ﹤0.01% 2412
2025
Q4 		$1.4M Buy
+111,437
New +$1M ﹤0.01% 2705
2023
Q2 		– Sell
-10,100
Closed -$96.4K – 2999
2023
Q1 		$96.4K Sell
10,100
-1,100
-10% -$10.3K ﹤0.01% 2679
2022
Q4 		$85.1K Sell
11,200
-600
-5% -$5.43K ﹤0.01% 2530
2022
Q3 		$100K Sell
11,800
-3,400
-22% -$31.3K ﹤0.01% 2231
2022
Q2 		$111K Sell
15,200
-14,040
-48% -$121K ﹤0.01% 2258
2022
Q1 		$294K Sell
29,240
-40,830
-58% -$390K ﹤0.01% 2221
2021
Q4 		$692K Buy
70,070
+29,043
+71% +$335K ﹤0.01% 2917
2021
Q3 		$469K Sell
41,027
-102,135
-71% -$1.05M ﹤0.01% 3326
2021
Q2 		$1.38M Sell
143,162
-4,057
-3% -$41.6K ﹤0.01% 2197
2021
Q1 		$1.74M Buy
+147,219
New +$1.36M ﹤0.01% 1818
2020
Q4 		– Sell
-10,900
Closed -$53K – 3318
2020
Q3 		$53K Hold
10,900
– – ﹤0.01% 2976
2020
Q2 		$53K Sell
10,900
-900
-8% -$4.45K ﹤0.01% 2837
2020
Q1 		$51K Hold
11,800
– – ﹤0.01% 2927
2019
Q4 		$84K Hold
11,800
– – ﹤0.01% 3539
2019
Q3 		$63K Sell
11,800
-800
-6% -$4.39K ﹤0.01% 3345
2019
Q2 		$69K Sell
12,600
-9,300
-42% -$56.7K ﹤0.01% 3228
2019
Q1 		$117K Buy
21,900
+10,800
+97% +$53.3K ﹤0.01% 2881
2018
Q4 		$50K Buy
+11,100
New +$54.2K ﹤0.01% 2865
2018
Q3 		– Sell
-10,397
Closed -$63K – 3158
2018
Q2 		$63K Buy
+10,397
New +$81.1K ﹤0.01% 3227
2018
Q1 		– Sell
-68,627
Closed -$691K – 3117
2017
Q4 		$691K Buy
+68,627
New +$839K ﹤0.01% 2217

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
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return

Two Sigma Investments's ASYS Position: Q1 2026 in Review

Two Sigma Investments increased its Amtech Systems (ASYS) stake by 139% in Q1 2026, buying an estimated $2.09M and bringing the position to 266,856 shares worth $3.12M. The position accounts for ﹤0.01% of the portfolio, ranked #2412.

Two Sigma Investments first reported a position in ASYS in Q4 2017 and has held it in 21 quarters since. 79 funds tracked by Wall St. Rank hold ASYS as of Q1 2026.

  • Two Sigma Investments held 266,856 shares of Amtech Systems worth $3.12M as of Q1 2026.
  • Two Sigma Investments bought 155,419 Amtech Systems shares in Q1 2026, an estimated $2.09M.
  • Amtech Systems made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #2412 holding.
  • Two Sigma Investments first reported a position in Amtech Systems in Q4 2017 and has held it in 21 quarters since.
  • 79 funds tracked by Wall St. Rank held Amtech Systems as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.