Penbrook Management’s Kopin KOPN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $258K | Sell |
114,575
-400
| -0.3% | -$968 | 0.2% | 74 |
|
|
2025
Q4 | $269K | Sell |
114,975
-22,000
| -16% | -$63.5K | 0.19% | 78 |
|
|
2025
Q3 | $333K | Sell |
136,975
-33,325
| -20% | -$68K | 0.23% | 70 |
|
|
2025
Q2 | $205K | Buy |
170,300
+76,975
| +82% | +$100K | 0.08% | 104 |
|
|
2025
Q1 | $87K | Buy |
93,325
+44,750
| +92% | +$65.8K | 0.07% | 104 |
|
|
2024
Q4 | $66.1K | Buy |
+48,575
| New | +$46.6K | 0.05% | 107 |
|
|
2024
Q2 | – | Sell |
-315,075
| Closed | -$567K | – | 104 |
|
|
2024
Q1 | $567K | Sell |
315,075
-7,500
| -2% | -$16.7K | 0.35% | 62 |
|
|
2023
Q4 | $655K | Sell |
322,575
-2,500
| -0.8% | -$3.57K | 0.44% | 50 |
|
|
2023
Q3 | $397K | Hold |
325,075
| – | – | 0.29% | 71 |
|
|
2023
Q2 | $699K | Buy |
325,075
+24,675
| +8% | +$37K | 0.51% | 48 |
|
|
2023
Q1 | $327K | Sell |
300,400
-16,800
| -5% | -$20.5K | 0.25% | 75 |
|
|
2022
Q4 | $393K | Sell |
317,200
-250
| -0.1% | -$309 | 0.34% | 71 |
|
|
2022
Q3 | $333K | Sell |
317,450
-3,500
| -1% | -$4.89K | 0.29% | 76 |
|
|
2022
Q2 | $359K | Sell |
320,950
-1,750
| -0.5% | -$2.63K | 0.28% | 78 |
|
|
2022
Q1 | $816K | Hold |
322,700
| – | – | 0.53% | 57 |
|
|
2021
Q4 | $1.32M | Hold |
322,700
| – | – | 0.8% | 37 |
|
|
2021
Q3 | $1.65M | Buy |
322,700
+350
| +0.1% | +$2.13K | 1.02% | 30 |
|
|
2021
Q2 | $2.64M | Sell |
322,350
-3,230
| -1% | -$26.8K | 1.58% | 13 |
|
|
2021
Q1 | $3.42M | Sell |
325,580
-276,015
| -46% | -$2.09M | 2.46% | 5 |
|
|
2020
Q4 | $1.46M | Sell |
601,595
-54,460
| -8% | -$88.8K | 1.13% | 30 |
|
|
2020
Q3 | $905K | Buy |
656,055
+25,925
| +4% | +$40K | 0.78% | 40 |
|
|
2020
Q2 | $838K | Hold |
630,130
| – | – | 0.82% | 35 |
|
|
2020
Q1 | $220K | Hold |
630,130
| – | – | 0.28% | 84 |
|
|
2019
Q4 | $252K | Sell |
630,130
-27,250
| -4% | -$14K | 0.25% | 92 |
|
|
2019
Q3 | $446K | Sell |
657,380
-9,150
| -1% | -$9.13K | 0.48% | 67 |
|
|
2019
Q2 | $727K | Sell |
666,530
-6,000
| -0.9% | -$7.29K | 0.78% | 48 |
|
|
2019
Q1 | $901K | Buy |
672,530
+176,625
| +36% | +$237K | 0.94% | 39 |
|
|
2018
Q4 | $495K | Sell |
495,905
-42,000
| -8% | -$75.7K | 0.56% | 58 |
|
|
2018
Q3 | $1.3M | Hold |
537,905
| – | – | 1.25% | 28 |
|
|
2018
Q2 | $1.54M | Hold |
537,905
| – | – | 1.48% | 20 |
|
|
2018
Q1 | $1.68M | Hold |
537,905
| – | – | 1.68% | 16 |
|
|
2017
Q4 | $1.72M | Buy |
+537,905
| New | +$1.85M | 1.55% | 15 |
|
|
2016
Q3 | $983K | Buy |
450,970
+13,470
| +3% | +$30.1K | 1.06% | 33 |
|
|
2016
Q2 | $971K | Buy |
+437,500
| New | +$845K | 1.07% | 33 |
|
Other funds holding KOPN
AIC
VCM
RA
TAM
HIM
VPM
