WELLINGTON MANAGEMENT GROUP LLP - VICOR CORP ownership

VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 150 filers reported holding VICOR CORP in Q4 2018. The put-call ratio across all filers is 1.34 and the average weighting 0.2%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of VICOR CORP
ValueSharesWeighting
Q4 2023$3,076,727
-89.5%
68,463
-86.3%
0.00%
-83.3%
Q3 2023$29,427,452
-66.4%
499,702
-69.2%
0.01%
-64.7%
Q2 2023$87,641,460
+127.3%
1,622,990
+97.5%
0.02%
+112.5%
Q1 2023$38,565,950
+247.8%
821,601
+298.3%
0.01%
+300.0%
Q4 2022$11,088,356
-71.4%
206,295
-68.5%
0.00%
-75.0%
Q3 2022$38,724,000
+57.8%
654,797
+46.0%
0.01%
+60.0%
Q2 2022$24,546,000
+2857.3%
448,505
+2386.4%
0.01%
Q3 2018$830,00018,0380.00%
Other shareholders
VICOR CORP shareholders Q4 2018
NameSharesValueWeighting ↓
Trellus Management Company, LLC 129,945$10,101,00010.35%
S Squared Technology, LLC 166,780$12,964,0009.64%
ASHFORD CAPITAL MANAGEMENT INC 484,871$37,689,0004.48%
NEEDHAM INVESTMENT MANAGEMENT LLC 461,200$35,848,0003.59%
Alight Capital Management LP 125,000$9,716,0003.45%
Hood River Capital Management LLC 937,410$72,865,0003.16%
First Washington CORP 50,733$3,943,0002.37%
IRONWOOD INVESTMENT MANAGEMENT LLC 36,734$2,855,0002.04%
Herald Investment Management Ltd 122,000$9,470,0002.04%
Manatuck Hill Partners, LLC 50,298$3,910,0001.80%
View complete list of VICOR CORP shareholders