IRONWOOD INVESTMENT MANAGEMENT LLC - VICOR CORP ownership

VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 90 filers reported holding VICOR CORP in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
IRONWOOD INVESTMENT MANAGEMENT LLC ownership history of VICOR CORP
ValueSharesWeighting
Q3 2023$1,900,910
+6.3%
32,279
-2.5%
1.16%
+12.7%
Q2 2023$1,787,940
+18.1%
33,110
+2.6%
1.03%
+8.8%
Q1 2023$1,514,237
-16.6%
32,259
-4.5%
0.95%
-20.9%
Q4 2022$1,816,159
-15.4%
33,789
-6.9%
1.20%
-20.3%
Q3 2022$2,147,000
+7.9%
36,310
-0.2%
1.50%
+12.9%
Q2 2022$1,990,000
-22.4%
36,368
+0.1%
1.33%
-4.6%
Q1 2022$2,564,000
-43.2%
36,346
+2.1%
1.39%
-37.6%
Q4 2021$4,518,000
-4.5%
35,582
+0.9%
2.23%
-8.9%
Q3 2021$4,732,000
+26.3%
35,270
-0.4%
2.45%
+29.7%
Q2 2021$3,746,000
+22.1%
35,425
-1.8%
1.89%
+16.6%
Q1 2021$3,069,000
-7.1%
36,091
+0.8%
1.62%
-16.1%
Q4 2020$3,303,000
+15.7%
35,821
-2.5%
1.93%
-5.2%
Q3 2020$2,855,000
+7.9%
36,734
-0.2%
2.04%
-1.0%
Q2 2020$2,647,000
+60.8%
36,794
-0.4%
2.06%
+25.1%
Q1 2020$1,646,000
-7.7%
36,948
-3.2%
1.65%
+33.9%
Q4 2019$1,783,000
+49.1%
38,164
-5.8%
1.23%
+37.4%
Q3 2019$1,196,000
-5.2%
40,517
-0.2%
0.90%
-9.0%
Q2 2019$1,261,000
+0.1%
40,614
-0.0%
0.98%
-3.7%
Q1 2019$1,260,000
-20.4%
40,632
-2.9%
1.02%
-30.1%
Q4 2018$1,582,000
-17.7%
41,850
+0.1%
1.46%
+9.0%
Q3 2018$1,923,000
+5.6%
41,795
-0.1%
1.34%
+4.0%
Q2 2018$1,821,000
+51.9%
41,823
-0.4%
1.29%
+47.4%
Q1 2018$1,199,000
+34.9%
42,011
-1.2%
0.88%
+37.7%
Q4 2017$889,000
-12.0%
42,535
-0.6%
0.64%
-10.4%
Q3 2017$1,010,000
+32.0%
42,779
+0.1%
0.71%
+28.2%
Q2 2017$765,000
+5.4%
42,755
-5.2%
0.55%
+2.0%
Q1 2017$726,0000.0%45,105
-6.1%
0.54%
+2.5%
Q4 2016$726,000
+22.2%
48,053
-6.2%
0.53%
+16.2%
Q3 2016$594,000
-3.6%
51,247
-16.3%
0.46%
-1.1%
Q2 2016$616,000
-29.8%
61,206
-26.9%
0.46%
-19.8%
Q1 2016$878,000
-44.8%
83,777
-52.0%
0.58%
-12.3%
Q4 2015$1,590,000
-27.6%
174,387
-19.0%
0.66%
-18.6%
Q3 2015$2,195,000
-44.5%
215,197
-33.7%
0.81%
-11.4%
Q2 2015$3,958,000
-36.2%
324,657
-20.5%
0.91%
-20.8%
Q1 2015$6,206,000
+17.4%
408,288
-6.5%
1.15%
+19.2%
Q4 2014$5,286,000
+22.2%
436,846
-5.0%
0.96%
+23.3%
Q3 2014$4,324,000
+3.7%
459,948
-7.6%
0.78%
+17.6%
Q2 2014$4,170,000
-27.8%
497,560
-12.2%
0.66%
-20.6%
Q1 2014$5,778,000
+10.9%
566,447
+45.9%
0.84%
+15.6%
Q4 2013$5,209,000
+70.5%
388,177
+3.9%
0.72%
+51.0%
Q3 2013$3,056,000
+22.6%
373,567
+2.6%
0.48%
+8.4%
Q2 2013$2,493,000363,9760.44%
Other shareholders
VICOR CORP shareholders Q1 2016
NameSharesValueWeighting ↓
S Squared Technology, LLC 157,304$11,098,0005.54%
Trellus Management Company, LLC 129,945$9,168,0005.34%
Ararat Capital Management LP 180,447$12,731,0004.07%
NEEDHAM INVESTMENT MANAGEMENT LLC 290,750$20,512,0002.97%
ASHFORD CAPITAL MANAGEMENT INC 300,094$21,172,0002.28%
APIS CAPITAL ADVISORS, LLC 24,000$1,693,0002.05%
First Washington CORP 58,292$4,113,0001.66%
Herald Investment Management Ltd 122,000$8,607,0001.57%
IRONWOOD INVESTMENT MANAGEMENT LLC 36,346$2,564,0001.39%
Alight Capital Management LP 40,000$2,822,0001.24%
View complete list of VICOR CORP shareholders