State of Wisconsin Investment Board’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
$1.67M Buy
282,623
+69,354
+33% +$411K ﹤0.01% 1373
2025
Q1
$1.36M Sell
213,269
-71,139
-25% -$455K ﹤0.01% 1385
2024
Q4
$3.38M Buy
284,408
+51,017
+22% +$606K 0.01% 1099
2024
Q3
$6.46M Sell
233,391
-5,200
-2% -$144K 0.02% 848
2024
Q2
$5.69M Buy
238,591
+20,268
+9% +$483K 0.02% 864
2024
Q1
$3.84M Sell
218,323
-37,377
-15% -$658K 0.01% 1037
2023
Q4
$4.03M Buy
255,700
+160,334
+168% +$2.53M 0.01% 1050
2023
Q3
$820K Sell
95,366
-21,464
-18% -$185K ﹤0.01% 1465
2023
Q2
$922K Buy
116,830
+7,496
+7% +$59.1K ﹤0.01% 1480
2023
Q1
$815K Buy
109,334
+6,962
+7% +$51.9K ﹤0.01% 1565
2022
Q4
$1.21M Buy
102,372
+11,420
+13% +$135K ﹤0.01% 1435
2022
Q3
$839K Buy
90,952
+61,871
+213% +$571K ﹤0.01% 1637
2022
Q2
$287K Buy
29,081
+7,181
+33% +$70.9K ﹤0.01% 2340
2022
Q1
$755K Buy
21,900
+16,600
+313% +$572K ﹤0.01% 1698
2021
Q4
$264K Sell
5,300
-2,300
-30% -$115K ﹤0.01% 2033
2021
Q3
$350K Buy
+7,600
New +$350K ﹤0.01% 1817