Tower Research Capital LLC (TRC) - VICOR CORP ownership

VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 84 filers reported holding VICOR CORP in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of VICOR CORP
ValueSharesWeighting
Q3 2023$58,949
-27.4%
1,001
-33.4%
0.00%
-33.3%
Q2 2023$81,216
+208146.2%
1,504
+83.0%
0.00%
+200.0%
Q1 2023$39
-92.6%
822
-91.6%
0.00%
-95.5%
Q4 2022$524
-99.6%
9,744
+367.3%
0.02%
+1000.0%
Q3 2022$123,000
+33.7%
2,085
+23.2%
0.00%0.0%
Q2 2022$92,000
-39.5%
1,693
-21.4%
0.00%
+100.0%
Q1 2022$152,000
-80.7%
2,154
-65.2%
0.00%
-92.9%
Q4 2021$786,000
+1355.6%
6,185
+1434.7%
0.01%
+1300.0%
Q3 2021$54,000
-50.0%
403
-60.6%
0.00%
-66.7%
Q2 2021$108,000
-70.5%
1,022
-76.2%
0.00%
-50.0%
Q1 2021$366,000
+131.6%
4,302
+151.9%
0.01%
+20.0%
Q4 2020$158,000
-86.9%
1,708
-89.0%
0.01%
-61.5%
Q3 2020$1,204,000
+588.0%
15,489
+538.2%
0.01%
+85.7%
Q2 2020$175,000
+1066.7%
2,427
+371.3%
0.01%
+600.0%
Q3 2019$15,000
-6.2%
515
+2.2%
0.00%0.0%
Q2 2019$16,000
+77.8%
504
+66.3%
0.00%0.0%
Q1 2019$9,000
-18.2%
303
+1.0%
0.00%0.0%
Q4 2018$11,000
-70.3%
300
-63.0%
0.00%
-66.7%
Q3 2018$37,000
-86.0%
810
-86.7%
0.00%
-80.0%
Q2 2018$264,000
+1930.8%
6,072
+1286.3%
0.02%
+1400.0%
Q1 2018$13,000
-74.0%
438
-79.2%
0.00%
-75.0%
Q3 2017$50,000
+400.0%
2,104
+271.1%
0.00%
+300.0%
Q2 2017$10,000
+25.0%
567
+2.2%
0.00%0.0%
Q4 2016$8,000555
+13775.0%
0.00%
Q3 2016$0
-100.0%
4
-99.8%
0.00%
-100.0%
Q2 2016$25,000
+2400.0%
2,528
+3730.3%
0.00%
Q1 2016$1,000
-66.7%
66
-82.0%
0.00%
Q4 2015$3,0003670.00%
Q2 2015$0
-100.0%
0
-100.0%
0.00%
-100.0%
Q4 2014$10,000
-33.3%
793
-49.6%
0.00%
-50.0%
Q3 2014$15,000
+275.0%
1,574
+235.6%
0.00%
+100.0%
Q2 2014$4,000
-66.7%
469
-61.4%
0.00%
-50.0%
Q1 2014$12,000
+140.0%
1,216
+253.5%
0.00%
+100.0%
Q4 2013$5,000
-76.2%
344
-86.7%
0.00%
-50.0%
Q3 2013$21,0002,5850.00%
Other shareholders
VICOR CORP shareholders Q3 2014
NameSharesValueWeighting ↓
Trellus Management Company, LLC 129,945$4,031,0007.68%
APIS CAPITAL ADVISORS, LLC 120,000$3,722,0004.49%
ASHFORD CAPITAL MANAGEMENT INC 586,758$18,201,0002.66%
S Squared Technology, LLC 99,700$3,093,0002.39%
First Washington CORP 147,180$4,566,0002.32%
Manatuck Hill Partners, LLC 101,898$3,161,0001.50%
OBERWEIS ASSET MANAGEMENT INC/ 212,670$6,597,0001.32%
NEEDHAM INVESTMENT MANAGEMENT LLC 110,675$3,433,0001.17%
IRONWOOD INVESTMENT MANAGEMENT LLC 40,632$1,260,0001.02%
Capital Impact Advisors, LLC 49,297$1,850,0000.82%
View complete list of VICOR CORP shareholders