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PEAK6 LLC

SEC CIK
0001389958
Latest filing
Aug 12, 2026

ARM holding history

Arm Holdings PLC in every 13F filed by PEAK6 LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ARM overviewAll 13F holders of ARMFull Q2 2026 holdings

Shares (Q2 2026)
1
Value
$530
% of portfolio
<0.1%
Quarters held
6
Since Q4 2024
Holdings of ARM by PEAK6 LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261$530<0.1%−93,459−100.0%ReducedHolders
Q1 202693,460$14.1M0.4%−207,815−69.0%ReducedHolders
Q4 2025301,275$32.9M0.9%+84,207+38.8%AddedHolders
Q3 2025217,068$30.7M0.8%+217,068NewHolders
Q2 20250$00.0%−1,173,169−100.0%Sold outHolders
Q1 20251,173,169$125.3M4.9%+705,083+150.6%AddedHolders
Q4 2024468,086$57.7M2.3%–No prior filingHolders