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Arizona State Retirement System

SEC CIK
0001558481
Latest filing
Aug 7, 2026

ASPN holding history

Aspen Aerogels Inc in every 13F filed by Arizona State Retirement System, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ASPN overviewAll 13F holders of ASPNFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
15
Since Q4 2021
Holdings of ASPN by Arizona State Retirement System, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−19,323−100.0%Sold outHolders
Q4 202519,323$54.7K<0.1%−1,345−6.5%ReducedHolders
Q3 202520,668$143.8K<0.1%+301+1.5%AddedHolders
Q2 202520,367$120.6K<0.1%+363+1.8%AddedHolders
Q1 202520,004$127.8K<0.1%+989+5.2%AddedHolders
Q4 202419,015$225.9K<0.1%+375+2.0%AddedHolders
Q3 202418,640$516.1K<0.1%+1,470+8.6%AddedHolders
Q2 202417,170$409.5K<0.1%+391+2.3%AddedHolders
Q1 202416,779$295.3K<0.1%+2,059+14.0%AddedHolders
Q4 202314,720$232.3K<0.1%−253−1.7%ReducedHolders
Q3 202314,973$128.8K<0.1%−2,740−15.5%ReducedHolders
Q2 202317,713$139.8K<0.1%+457+2.6%AddedHolders
Q1 202317,256$128.6K<0.1%+6,986+68.0%AddedHolders
Q4 202210,270$121.1K<0.1%+10,270NewHolders
Q2 20220$00.0%−7,153−100.0%Sold outHolders
Q1 20227,153$247.0K<0.1%+37+0.5%AddedHolders
Q4 20217,116$354.0K<0.1%+7,116NewHolders