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D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

AZPN holding history

Aspen Technology, Inc. in every 13F filed by D. E. Shaw & Co., Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AZPN overviewAll 13F holders of AZPNFull Q2 2026 holdings

Shares (Q1 2025)
0
Sold out in Q1 2025
Value
$0
% of portfolio
0.0%
Quarters held
11
Since Q1 2022
Holdings of AZPN by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20250$00.0%−125,257−100.0%Sold outHolders
Q4 2024125,257$31.3M<0.1%−26,919−17.7%ReducedHolders
Q3 2024152,176$36.3M<0.1%−17,691−10.4%ReducedHolders
Q2 2024169,867$33.7M<0.1%−7,923−4.5%ReducedHolders
Q1 2024177,790$37.9M<0.1%+91,316+105.6%AddedHolders
Q4 202386,474$19.0M<0.1%+58,345+207.4%AddedHolders
Q3 202328,129$5.75M<0.1%+20,116+251.0%AddedHolders
Q2 20238,013$1.34M<0.1%+4,113+105.5%AddedHolders
Q1 20233,900$892.6K<0.1%+1,900+95.0%AddedHolders
Q4 20222,000$410.8K<0.1%+1,118+126.8%AddedHolders
Q3 2022882$210.0K<0.1%+882NewHolders
Q2 20220$00.0%−1,935−100.0%Sold outHolders
Q1 20221,935$320.0K<0.1%+1,935NewHolders