Penbrook Management LLC - KOPIN CORP ownership

KOPIN CORP's ticker is KOPN and the CUSIP is 500600101. A total of 80 filers reported holding KOPIN CORP in Q3 2023. The put-call ratio across all filers is 0.11 and the average weighting 0.0%.

Quarter-by-quarter ownership
Penbrook Management LLC ownership history of KOPIN CORP
ValueSharesWeighting
Q3 2023$396,592
-43.3%
325,0750.0%0.29%
-42.6%
Q2 2023$698,911
+113.4%
325,075
+8.2%
0.51%
+102.0%
Q1 2023$327,436
-16.8%
300,400
-5.3%
0.25%
-25.1%
Q4 2022$393,328
+18.1%
317,200
-0.1%
0.34%
+16.7%
Q3 2022$333,000
-7.2%
317,450
-1.1%
0.29%
+1.4%
Q2 2022$359,000
-56.0%
320,950
-0.5%
0.28%
-46.5%
Q1 2022$816,000
-38.2%
322,7000.0%0.53%
-33.5%
Q4 2021$1,320,000
-19.8%
322,7000.0%0.80%
-22.2%
Q3 2021$1,645,000
-37.6%
322,700
+0.1%
1.02%
-35.4%
Q2 2021$2,637,000
-22.8%
322,350
-1.0%
1.58%
-35.7%
Q1 2021$3,415,000
+133.6%
325,580
-45.9%
2.46%
+118.3%
Q4 2020$1,462,000
+61.5%
601,595
-8.3%
1.13%
+43.4%
Q3 2020$905,000
+8.0%
656,055
+4.1%
0.78%
-4.7%
Q2 2020$838,000
+280.9%
630,1300.0%0.82%
+192.2%
Q1 2020$220,000
-12.7%
630,1300.0%0.28%
+14.6%
Q4 2019$252,000
-43.5%
630,130
-4.1%
0.25%
-49.2%
Q3 2019$446,000
-38.7%
657,380
-1.4%
0.48%
-37.9%
Q2 2019$727,000
-19.3%
666,530
-0.9%
0.78%
-16.8%
Q1 2019$901,000
+82.0%
672,530
+35.6%
0.94%
+65.8%
Q4 2018$495,000
-62.0%
495,905
-7.8%
0.56%
-54.7%
Q3 2018$1,302,000
-15.4%
537,9050.0%1.25%
-15.7%
Q2 2018$1,539,000
-8.3%
537,9050.0%1.48%
-11.8%
Q1 2018$1,678,000
-2.6%
537,9050.0%1.68%
+8.3%
Q4 2017$1,722,000
+75.2%
537,905
+19.3%
1.55%
+46.4%
Q3 2016$983,000
+1.2%
450,970
+3.1%
1.06%
-1.1%
Q2 2016$971,000437,5001.07%
Other shareholders
KOPIN CORP shareholders Q3 2023
NameSharesValueWeighting ↓
Penbrook Management LLC 322,350$2,637,0001.58%
AWM Investment Company, Inc. 1,446,746$11,834,0001.17%
Brevan Howard Capital Management LP 385,927$3,157,0000.86%
Cowen Prime Advisors LLC 206,900$1,692,0000.61%
Cowen Prime Services LLC 206,900$1,692,0000.61%
WealthTrust Axiom LLC 220,265$1,801,0000.58%
Game Plan Financial Advisors, LLC 65,600$537,0000.32%
Northern Right Capital Management, L.P. 151,500$1,021,0000.30%
ESSEX INVESTMENT MANAGEMENT CO LLC 254,039$2,078,0000.24%
Mitsubishi UFJ Asset Management Co., Ltd. 952,547$7,792,0000.04%
View complete list of KOPIN CORP shareholders