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Shell Asset Management Co

SEC CIK
0001211028
Latest filing
Nov 7, 2025

AZPN holding history

Aspen Technology, Inc. in every 13F filed by Shell Asset Management Co, 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 Q3 2025 holdings

Shares (Q1 2025)
0
Sold out in Q1 2025
Value
$0
% of portfolio
0.0%
Quarters held
14
Since Q1 2021
Holdings of AZPN by Shell Asset Management Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20250$00.0%−643−100.0%Sold outHolders
Q4 2024643$161.0K<0.1%−85−11.7%ReducedHolders
Q3 2024728$174.0K<0.1%–No prior filingHolders
Q2 2024––––Not filedHolders
Q1 2024728$145.0K<0.1%00.0%UnchangedHolders
Q4 2023728$160.0K<0.1%+728NewHolders
Q3 20230$00.0%−1,064−100.0%Sold outHolders
Q2 20231,064$178.0K<0.1%−1,137−51.7%ReducedHolders
Q1 20232,201$504.0K<0.1%−8−0.4%ReducedHolders
Q4 20222,209$454.0K<0.1%−446−16.8%ReducedHolders
Q3 20222,655$632.0K<0.1%+436+19.6%AddedHolders
Q2 20222,219$408.0K<0.1%−4,250−65.7%ReducedHolders
Q1 20226,469$1.07M<0.1%−947−12.8%ReducedHolders
Q4 20217,416$1.13M<0.1%+34+0.5%AddedHolders
Q3 20217,382$907.0K<0.1%−320−4.2%ReducedHolders
Q2 20217,702$1.06M<0.1%+420+5.8%AddedHolders
Q1 20217,282$1.05M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.