BlackRock Inc. - AMTECH SYS INC ownership

AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 48 filers reported holding AMTECH SYS INC in Q1 2022. The put-call ratio across all filers is 7.47 and the average weighting 1.5%.

Quarter-by-quarter ownership
BlackRock Inc. ownership history of AMTECH SYS INC
ValueSharesWeighting
Q3 2023$1,017,582
-26.1%
133,541
-7.3%
0.00%
Q2 2023$1,376,525
+3.9%
143,988
+3.7%
0.00%
Q1 2023$1,324,256
+25.3%
138,811
-0.2%
0.00%
Q4 2022$1,056,954
-10.5%
139,073
+0.1%
0.00%
Q3 2022$1,181,000
+15.8%
138,915
-0.6%
0.00%
Q2 2022$1,020,000
-28.3%
139,703
-1.2%
0.00%
Q1 2022$1,422,000
-0.8%
141,362
-2.6%
0.00%
Q4 2021$1,434,000
-12.0%
145,161
+1.9%
0.00%
Q3 2021$1,629,000
+17.1%
142,426
-1.3%
0.00%
Q2 2021$1,391,000
-29.3%
144,231
-13.3%
0.00%
Q1 2021$1,967,000
+87.3%
166,364
+1.1%
0.00%
Q4 2020$1,050,000
+31.9%
164,506
+1.1%
0.00%
Q3 2020$796,0000.0%162,723
-0.5%
0.00%
Q2 2020$796,000
+13.1%
163,484
+1.0%
0.00%
Q1 2020$704,000
-39.0%
161,894
+0.4%
0.00%
Q4 2019$1,154,000
+59.4%
161,209
+17.9%
0.00%
Q3 2019$724,000
-3.7%
136,688
+0.0%
0.00%
Q2 2019$752,000
+11.6%
136,648
+8.0%
0.00%
Q1 2019$674,000
-4.5%
126,526
-18.9%
0.00%
Q4 2018$706,000
-14.7%
155,925
+0.6%
0.00%
Q3 2018$828,000
-10.9%
154,991
+1.0%
0.00%
Q2 2018$929,000
+136.4%
153,457
+186.0%
0.00%
Q1 2018$393,000
-22.0%
53,650
+7.3%
0.00%
Q4 2017$504,000
-14.3%
49,994
+1.8%
0.00%
Q3 2017$588,000
+40.7%
49,101
-0.9%
0.00%
Q2 2017$418,000
+59.5%
49,554
+4.3%
0.00%
Q1 2017$262,00047,4910.00%
Other shareholders
AMTECH SYS INC shareholders Q1 2022
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