Citadel Advisors - AMTECH SYS INC ownership

AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 43 filers reported holding AMTECH SYS INC in Q3 2023. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of AMTECH SYS INC
ValueSharesWeighting
Q3 2023$132,542
-69.0%
17,394
-61.2%
0.00%
Q2 2023$428,231
-15.9%
44,794
-16.1%
0.00%
Q1 2023$509,293
+26.9%
53,385
+1.1%
0.00%
Q4 2022$401,409
+138.9%
52,817
+167.8%
0.00%
Q3 2022$168,000
+21.7%
19,723
+44.0%
0.00%
Q1 2022$138,000
-3.5%
13,700
-5.5%
0.00%
Q4 2021$143,000
-35.6%
14,500
-25.5%
0.00%
Q3 2021$222,000
-52.4%
19,460
-59.8%
0.00%
Q2 2021$466,000
-56.4%
48,400
-46.4%
0.00%
Q1 2021$1,068,000
+2036.0%
90,313
+787.9%
0.00%
Q2 2020$50,000
-67.7%
10,172
-65.0%
0.00%
Q1 2019$155,000
+78.2%
29,050
+50.6%
0.00%
Q4 2018$87,000
-67.4%
19,288
-61.4%
0.00%
Q3 2018$267,000
-6.3%
49,983
+6.0%
0.00%
Q2 2018$285,000
-44.9%
47,141
-33.3%
0.00%
Q1 2018$517,000
+5.9%
70,691
+45.8%
0.00%
Q4 2017$488,000
+138.0%
48,474
+182.8%
0.00%
Q3 2017$205,00017,1430.00%
Other shareholders
AMTECH SYS INC shareholders Q3 2023
NameSharesValueWeighting ↓
Pacific Ridge Capital Partners, LLC 963,709$11,015,0002.03%
AIGH Capital Management LLC 273,100$3,121,0000.66%
Diametric Capital, LP 49,578$567,0000.45%
Worth Venture Partners, LLC 62,646$716,0000.32%
ESSEX INVESTMENT MANAGEMENT CO LLC 222,997$2,549,0000.31%
EAM Investors, LLC 117,582$1,344,0000.23%
WHITE PINE CAPITAL LLC 58,813$672,0000.21%
IRONWOOD INVESTMENT MANAGEMENT LLC 30,155$345,0000.18%
HEARTLAND ADVISORS INC 250,000$2,855,0000.17%
WealthTrust Axiom LLC 41,906$478,0000.16%
View complete list of AMTECH SYS INC shareholders