13F

Stock

Arqit Quantum Inc

Ticker not mapped · held by 11 managers

Reported value

$971.2K

Holders

11

+0 new · −0 exited

Holders’ est. mark

Need a prior quarter

Largest holder

$469.2K

SLT Holdings LLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
SLT Holdings LLC3.04M$469.2KHeld
FOUNDATIONS INVESTMENT ADVISORS, LLC3.04M$469.2KHeld
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND73.7K$11.4KHeld
GOLDMAN SACHS GROUP INC47.3K$7.31KHeld
Silver Rock Financial LP42.1K$6.51KHeld
JANE STREET GROUP, LLC41K$6.33KHeld
OSAIC HOLDINGS, INC.4.65K$718Held
WOLVERINE ASSET MANAGEMENT LLC3.28K$507Held
UBS Group AG982$151Held
Vestcor Inc75K$12Held
Virtu Financial LLC16.4K$3Held

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.