Tower Research Capital LLC (TRC) - AMTECH SYS INC ownership

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of AMTECH SYS INC
ValueSharesWeighting
Q3 2023$28,095
+446.3%
3,687
+585.3%
0.00%
Q2 2023$5,143
+10614.6%
538
-89.1%
0.00%
-100.0%
Q1 2023$48
+700.0%
4,947
+491.7%
0.00%
Q4 2022$6
-100.0%
836
-48.7%
0.00%
Q3 2022$14,000
-22.2%
1,629
-32.2%
0.00%
Q2 2022$18,000
+260.0%
2,402
+352.4%
0.00%
Q4 2021$5,000
-68.8%
531
-68.8%
0.00%
Q2 2021$16,000
+33.3%
1,704
+72.6%
0.00%
Q1 2021$12,000
+71.4%
987
-12.9%
0.00%
Q4 2020$7,000
+250.0%
1,133
+114.2%
0.00%
Q1 2020$2,000
+100.0%
529
+439.8%
0.00%
Q4 2019$1,000
-96.7%
98
-98.3%
0.00%
-100.0%
Q3 2019$30,0005,751
+7568.0%
0.00%
Q2 2019$0
-100.0%
75
-99.1%
0.00%
-100.0%
Q1 2019$46,000
+318.2%
8,714
+270.3%
0.00%
+200.0%
Q4 2018$11,000
+37.5%
2,353
+103.4%
0.00%0.0%
Q1 2018$8,000
+300.0%
1,157
+372.2%
0.00%
Q4 2017$2,000
-88.9%
245
-84.1%
0.00%
-100.0%
Q3 2017$18,000
-53.8%
1,541
-66.7%
0.00%
-75.0%
Q2 2017$39,0004,632
+46220.0%
0.00%
Q1 2017$0
-100.0%
10
-99.5%
0.00%
-100.0%
Q4 2016$9,000
+28.6%
2,008
+33.2%
0.00%0.0%
Q3 2016$7,000
-81.6%
1,508
-76.1%
0.00%
-75.0%
Q2 2016$38,000
+216.7%
6,311
+256.4%
0.00%
+100.0%
Q1 2016$12,000
+300.0%
1,771
+125.0%
0.00%
Q3 2015$3,000
-62.5%
787
-2.5%
0.00%
-100.0%
Q2 2015$8,000
-52.9%
807
-48.3%
0.00%
-50.0%
Q1 2015$17,000
+70.0%
1,561
+57.0%
0.00%
+100.0%
Q4 2014$10,000
-77.8%
994
-73.2%
0.00%
-83.3%
Q2 2014$45,000
+462.5%
3,714
+523.2%
0.01%
+500.0%
Q1 2014$8,000
+166.7%
596
+27.6%
0.00%0.0%
Q4 2013$3,000
+200.0%
467
+133.5%
0.00%
Q3 2013$1,0002000.00%
Other shareholders
AMTECH SYS INC shareholders Q4 2023
NameSharesValueWeighting ↓
SELDON CAPITAL LP 637,296$6,079,8042.97%
Pacific Ridge Capital Partners, LLC 768,156$7,328,2081.80%
ESSEX INVESTMENT MANAGEMENT CO LLC 311,818$2,974,7440.43%
IRONWOOD INVESTMENT MANAGEMENT LLC 30,418$290,1880.18%
OBERWEIS ASSET MANAGEMENT INC/ 118,900$1,134,3060.18%
Legato Capital Management LLC 100,454$958,3310.17%
WealthTrust Axiom LLC 45,456$433,6500.15%
ROYCE & ASSOCIATES LP 1,415,937$13,508,0390.14%
KENNEDY CAPITAL MANAGEMENT LLC 213,210$2,034,0230.06%
WHITE PINE CAPITAL LLC 15,269$145,6660.06%
View complete list of AMTECH SYS INC shareholders