ESSEX INVESTMENT MANAGEMENT CO LLC - KOPIN CORP ownership

KOPIN CORP's ticker is KOPN and the CUSIP is 500600101. A total of 72 filers reported holding KOPIN CORP in Q4 2020. The put-call ratio across all filers is 0.33 and the average weighting 0.0%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of KOPIN CORP
ValueSharesWeighting
Q3 2023$1,725,611
-44.4%
1,414,435
-2.0%
0.28%
-34.9%
Q2 2023$3,103,409
+179.9%
1,443,446
+41.9%
0.43%
+168.9%
Q1 2023$1,108,885
+103052.1%
1,017,326
+17.4%
0.16%
-3.6%
Q4 2022$1,075
-99.9%
866,890
-0.9%
0.17%
+13.6%
Q3 2022$919,000
+50.7%
874,764
+60.6%
0.15%
+48.5%
Q2 2022$610,000
-16.0%
544,534
+89.7%
0.10%
+10.0%
Q1 2022$726,000
-35.2%
287,040
+4.8%
0.09%
-29.7%
Q4 2021$1,120,000
-13.5%
273,860
+8.5%
0.13%
-19.5%
Q3 2021$1,295,000
-37.7%
252,406
-0.6%
0.16%
-34.3%
Q2 2021$2,078,000
-28.3%
254,039
-8.1%
0.24%
-31.4%
Q1 2021$2,898,000
+128.9%
276,295
-47.0%
0.35%
+124.8%
Q4 2020$1,266,000520,8410.16%
Other shareholders
KOPIN CORP shareholders Q4 2020
NameSharesValueWeighting ↓
AWM Investment Company, Inc. 6,601,034$18,747,0003.68%
Cowen Prime Services LLC 152,919$434,0000.23%
Round Table Services, LLC 177,000$503,0000.20%
MARATHON CAPITAL MANAGEMENT 134,000$380,0000.18%
THOMPSON DAVIS & CO., INC. 14,500$41,0000.07%
Teton Advisors, Inc. 185,000$525,0000.05%
First Eagle Investment Management, LLC 5,361,070$15,225,0000.04%
ROYCE & ASSOCIATES LP 2,043,226$5,803,0000.04%
Yakira Capital Management, Inc. 23,746$67,0000.03%
AMG National Trust Bank 110,000$312,0000.03%
View complete list of KOPIN CORP shareholders