Renaissance Technologies’s Aspen Aerogels ASPN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$4.02M Sell
679,200
-84,900
-11% -$503K 0.01% 1657
2025
Q1
$4.88M Sell
764,100
-2,300
-0.3% -$14.7K 0.01% 1448
2024
Q4
$9.1M Buy
766,400
+632,500
+472% +$7.51M 0.01% 1074
2024
Q3
$3.71M Sell
133,900
-215,800
-62% -$5.98M 0.01% 1638
2024
Q2
$8.34M Buy
+349,700
New +$8.34M 0.01% 1028
2023
Q3
Sell
-227,400
Closed -$1.79M 3643
2023
Q2
$1.79M Buy
227,400
+193,900
+579% +$1.53M ﹤0.01% 2071
2023
Q1
$250K Sell
33,500
-89,200
-73% -$666K ﹤0.01% 3188
2022
Q4
$1.45M Sell
122,700
-37,500
-23% -$442K ﹤0.01% 2286
2022
Q3
$1.48M Buy
160,200
+81,900
+105% +$755K ﹤0.01% 2243
2022
Q2
$774K Buy
78,300
+21,600
+38% +$214K ﹤0.01% 2875
2022
Q1
$1.96M Buy
56,700
+22,549
+66% +$777K ﹤0.01% 2247
2021
Q4
$1.7M Sell
34,151
-74,600
-69% -$3.71M ﹤0.01% 2274
2021
Q3
$5M Sell
108,751
-136,400
-56% -$6.28M 0.01% 1468
2021
Q2
$7.34M Sell
245,151
-169,800
-41% -$5.08M 0.01% 1400
2021
Q1
$8.44M Sell
414,951
-151,800
-27% -$3.09M 0.01% 1299
2020
Q4
$9.46M Sell
566,751
-52,000
-8% -$868K 0.01% 1209
2020
Q3
$6.78M Sell
618,751
-72,000
-10% -$788K 0.01% 1390
2020
Q2
$4.55M Buy
690,751
+56,600
+9% +$372K ﹤0.01% 1701
2020
Q1
$3.89M Buy
634,151
+7,821
+1% +$48K ﹤0.01% 1704
2019
Q4
$4.86M Buy
626,330
+56,799
+10% +$441K ﹤0.01% 1868
2019
Q3
$3.37M Buy
569,531
+35,200
+7% +$208K ﹤0.01% 2014
2019
Q2
$3.81M Sell
534,331
-16,470
-3% -$117K ﹤0.01% 1972
2019
Q1
$1.41M Buy
550,801
+44,300
+9% +$113K ﹤0.01% 2507
2018
Q4
$1.08M Buy
506,501
+37,700
+8% +$80.3K ﹤0.01% 2535
2018
Q3
$2.14M Sell
468,801
-14,999
-3% -$68.5K ﹤0.01% 2236
2018
Q2
$2.37M Buy
483,800
+54,100
+13% +$265K ﹤0.01% 2176
2018
Q1
$1.84M Buy
429,700
+74,700
+21% +$319K ﹤0.01% 2370
2017
Q4
$1.73M Buy
355,000
+31,800
+10% +$155K ﹤0.01% 2422
2017
Q3
$1.41M Buy
323,200
+20,500
+7% +$89.2K ﹤0.01% 2451
2017
Q2
$1.35M Buy
302,700
+40,200
+15% +$179K ﹤0.01% 2459
2017
Q1
$1.09M Buy
262,500
+29,200
+13% +$121K ﹤0.01% 2507
2016
Q4
$964K Sell
233,300
-100
-0% -$413 ﹤0.01% 2550
2016
Q3
$1.39M Buy
233,400
+13,900
+6% +$82.8K ﹤0.01% 2406
2016
Q2
$1.09M Buy
219,500
+73,000
+50% +$363K ﹤0.01% 2491
2016
Q1
$659K Buy
146,500
+18,400
+14% +$82.8K ﹤0.01% 2750
2015
Q4
$778K Buy
128,100
+32,142
+33% +$195K ﹤0.01% 2571
2015
Q3
$720K Buy
+95,958
New +$720K ﹤0.01% 2502