Cowen Prime Services LLC - KOPIN CORP ownership

KOPIN CORP's ticker is KOPN and the CUSIP is 500600101. A total of 98 filers reported holding KOPIN CORP in Q1 2018. The put-call ratio across all filers is 1.14 and the average weighting 0.1%.

Quarter-by-quarter ownership
Cowen Prime Services LLC ownership history of KOPIN CORP
ValueSharesWeighting
Q2 2021$1,692,000
-22.4%
206,900
-0.5%
0.61%
-25.6%
Q1 2021$2,181,000
+291.6%
207,900
-9.4%
0.82%
+234.0%
Q4 2020$557,000
+59.6%
229,400
-9.4%
0.25%
+45.3%
Q3 2020$349,000
-1.7%
253,250
-5.2%
0.17%
+1.8%
Q2 2020$355,000
+269.8%
267,050
-2.4%
0.17%
+183.1%
Q1 2020$96,000
-20.7%
273,518
-9.2%
0.06%
+7.3%
Q4 2019$121,000
-41.5%
301,118
-1.2%
0.06%
-48.6%
Q3 2019$207,000
-36.7%
304,850
+1.5%
0.11%
-32.3%
Q2 2019$327,000
-20.6%
300,350
-2.2%
0.16%
-25.8%
Q1 2019$412,000
+35.1%
307,250
+0.7%
0.21%
+15.8%
Q4 2018$305,000
-57.1%
305,218
+3.9%
0.18%
-44.4%
Q3 2018$711,000
-4.7%
293,750
+12.6%
0.33%
-9.8%
Q2 2018$746,000
+1.4%
260,818
+10.5%
0.37%
-10.0%
Q1 2018$736,000
+1.5%
236,000
+4.2%
0.41%
+15.6%
Q4 2017$725,000
+12.2%
226,416
+46.1%
0.35%
+15.0%
Q3 2017$646,000
+5.2%
155,000
-6.3%
0.31%
+8.5%
Q2 2017$614,000
-7.5%
165,437
+2.2%
0.28%
-17.3%
Q1 2017$664,000
+53.0%
161,919
+5.9%
0.34%
+46.2%
Q4 2016$434,000
+44.7%
152,919
+11.2%
0.23%
+72.1%
Q3 2016$300,000
+14.1%
137,551
+16.1%
0.14%
+6.2%
Q2 2016$263,000
+42.9%
118,451
+7.1%
0.13%
+50.6%
Q1 2016$184,000
+32.4%
110,626
+117.2%
0.08%
+39.3%
Q4 2015$139,000
+256.4%
50,926
+309.8%
0.06%
+238.9%
Q3 2015$39,00012,4260.02%
Other shareholders
KOPIN CORP shareholders Q1 2018
NameSharesValueWeighting ↓
Penbrook Management LLC 322,700$816,0000.53%
AWM Investment Company, Inc. 1,446,746$3,660,0000.47%
WealthTrust Axiom LLC 449,590$1,137,0000.36%
Cowen Prime Advisors LLC 200,200$507,0000.21%
Game Plan Financial Advisors, LLC 110,100$279,0000.17%
GSA CAPITAL PARTNERS LLP 276,870$700,0000.09%
ESSEX INVESTMENT MANAGEMENT CO LLC 287,040$726,0000.09%
OCCUDO QUANTITATIVE STRATEGIES LP 178,482$452,0000.04%
Engineers Gate Manager LP 284,647$720,0000.03%
Antonetti Capital Management LLC 11,200$28,0000.03%
View complete list of KOPIN CORP shareholders