Teacher Retirement System of Texas
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Teacher Retirement System of Texas’s Aspen Aerogels ASPN Stock Holding History

Teacher Retirement System of Texas’s Portfolio ASPN Stock Details ASPN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2025
Q2 		$62.6K Buy
10,571
+414
+4% +$2.45K ﹤0.01% 2038
2025
Q1 		$64.9K Buy
+10,157
New +$64.9K ﹤0.01% 2039
2022
Q1 		– Sell
-5,177
Closed -$258K – 2178
2021
Q4 		$258K Buy
+5,177
New +$258K ﹤0.01% 1870