Renaissance Technologies’s Kopin KOPN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q1
Sell
-185,623
Closed -$252K 3675
2024
Q4
$252K Sell
185,623
-6,293
-3% -$8.56K ﹤0.01% 3092
2024
Q3
$140K Sell
191,916
-654,153
-77% -$478K ﹤0.01% 3198
2024
Q2
$711K Buy
846,069
+703,740
+494% +$591K ﹤0.01% 2514
2024
Q1
$256K Sell
142,329
-82,373
-37% -$148K ﹤0.01% 3146
2023
Q4
$456K Sell
224,702
-577,562
-72% -$1.17M ﹤0.01% 2822
2023
Q3
$979K Buy
802,264
+465,100
+138% +$568K ﹤0.01% 2314
2023
Q2
$725K Buy
337,164
+55,100
+20% +$118K ﹤0.01% 2677
2023
Q1
$307K Sell
282,064
-237,704
-46% -$259K ﹤0.01% 3106
2022
Q4
$645K Sell
519,768
-235,907
-31% -$293K ﹤0.01% 2794
2022
Q3
$793K Sell
755,675
-347,764
-32% -$365K ﹤0.01% 2639
2022
Q2
$1.24M Buy
1,103,439
+891,475
+421% +$999K ﹤0.01% 2564
2022
Q1
$536K Sell
211,964
-10,800
-5% -$27.3K ﹤0.01% 3144
2021
Q4
$911K Buy
222,764
+171,764
+337% +$702K ﹤0.01% 2718
2021
Q3
$262K Buy
+51,000
New +$262K ﹤0.01% 3122
2021
Q1
Sell
-251,391
Closed -$611K 3528
2020
Q4
$611K Buy
+251,391
New +$611K ﹤0.01% 2732
2020
Q1
Sell
-371,200
Closed -$149K 3625
2019
Q4
$149K Buy
371,200
+308,400
+491% +$124K ﹤0.01% 3252
2019
Q3
$43K Buy
+62,800
New +$43K ﹤0.01% 3340
2017
Q3
Sell
-13,900
Closed -$52K 3282
2017
Q2
$52K Sell
13,900
-125,600
-90% -$470K ﹤0.01% 3124
2017
Q1
$572K Sell
139,500
-130,700
-48% -$536K ﹤0.01% 2734
2016
Q4
$767K Sell
270,200
-159,800
-37% -$454K ﹤0.01% 2637
2016
Q3
$937K Sell
430,000
-104,600
-20% -$228K ﹤0.01% 2596
2016
Q2
$1.19M Sell
534,600
-178,100
-25% -$395K ﹤0.01% 2461
2016
Q1
$1.18M Buy
712,700
+196,779
+38% +$327K ﹤0.01% 2501
2015
Q4
$1.4M Buy
515,921
+310,521
+151% +$844K ﹤0.01% 2305
2015
Q3
$645K Buy
205,400
+107,200
+109% +$337K ﹤0.01% 2546
2015
Q2
$339K Buy
98,200
+75,600
+335% +$261K ﹤0.01% 2838
2015
Q1
$80K Buy
+22,600
New +$80K ﹤0.01% 3034
2014
Q3
Sell
-56,371
Closed -$184K 2872
2014
Q2
$184K Sell
56,371
-30,400
-35% -$99.2K ﹤0.01% 2581
2014
Q1
$328K Sell
86,771
-120,129
-58% -$454K ﹤0.01% 2494
2013
Q4
$873K Sell
206,900
-67,100
-24% -$283K ﹤0.01% 2140
2013
Q3
$1.1M Sell
274,000
-81,900
-23% -$329K ﹤0.01% 1966
2013
Q2
$1.32M Buy
+355,900
New +$1.32M ﹤0.01% 1800