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Alpha Compute Corp

CUSIP: G7185A144 | 4 institutional holders

Quarters

Q3 2026
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Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/AJane Street Group, LLC
with Jane Street Global Trading, LLC, Jane Street Capital, LLC
20,1861.3%Newly reportedSep 30, 2026Not yet in a 13F
13G/AJane Street Group, LLC

Institutional Holders — Q3 2026

Cambridge Investment Research Advisors, Inc.16,765
0.0% of portfolio›$81
QTR Family Wealth, LLC13,345
0.0% of portfolio›$64.5K
UBS Group AG5,682
0.0% of portfolio›$27.4K
SBI Securities Co., Ltd.132
0.0% of portfolio›$638
StyleTurnoverLocationFiled
Cambridge Investment Research Advisors, Inc.
16,765$810.0%ETFLowFairfield, IA2026-11-02
QTR Family Wealth, LLC
13,345$64.5K0.0%CoreMediumLake Mary, FL2026-11-02
UBS Group AG
5,682$27.4K0.0%CoreMediumZurich, Switzerland2026-11-10
SBI Securities Co., Ltd.
132$6380.0%GrowthLowTokyo, Mexico2026-10-22
20,186
1.3% of class · Sep 30, 2026Newly reported
with Jane Street Global Trading, LLC, Jane Street Capital, LLC
Not yet in a 13F