Vault-13

ARQIT QUANTUM INC

*W EXP 09/03/202 · CUSIP G0567U119

11 institutional holders +3 vs Q1 2025
8,606,2968.6m shares reported held*
$7.8mreported value*
3 new 2 added 2 reduced 0 sold out net bought ≈ $2.5m (+2.7m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $0.90. Options: 1 managers hold calls ($176.2k notional), 0 hold puts (—).

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

0102030Q3 22: 21Q4 22: 22Q1 23: 18Q2 23: 17Q3 23: 19Q4 23: 19Q1 24: 16Q2 24: 15Q3 24: 15Q4 24: 11Q1 25: 8Q2 25: 1111Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 202221
Q4 202222
Q1 202318
Q2 202317
Q3 202319
Q4 202319
Q1 202416
Q2 202415
Q3 202415
Q4 202411
Q1 20258
Q2 202511

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
10010Q3 23: 5 bought or addedQ3 23: 3 cut or sold outQ4 23: 4 bought or addedQ4 23: 7 cut or sold outQ4 23Q1 24: 2 bought or addedQ1 24: 6 cut or sold outQ2 24: 1 bought or addedQ2 24: 3 cut or sold outQ2 24Q3 24: 4 bought or addedQ3 24: 2 cut or sold outQ4 24: 4 bought or addedQ4 24: 9 cut or sold outQ4 24Q1 25: 2 bought or addedQ1 25: 4 cut or sold outQ2 25: 5 bought or addedQ2 25: 2 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 202353
Q4 202347
Q1 202426
Q2 202413
Q3 202442
Q4 202449
Q1 202524
Q2 202552

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$200k$400k$600kQ3 24 calls: $67.9kQ3 24 puts: $0Q3 24P/C 0.00Q4 24 calls: $520.2kQ4 24 puts: $0Q4 24P/C 0.00Q1 25 calls: $393.9kQ1 25 puts: $0Q1 25P/C 0.00Q2 25 calls: $176.2kQ2 25 puts: $0Q2 25P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2024$67.9k$00.00
Q4 2024$520.2k$00.00
Q1 2025$393.9k$00.00
Q2 2025$176.2k$00.00

Biggest buyers

Foundations Investment Advisors, LLC Added +1,373,468+1.4m
SLT Holdings LLC Added +1,373,468+1.4m
WOLVERINE ASSET MANAGEMENT LLC New +16,466+16.5k
SUSQUEHANNA INTERNATIONAL GROUP, LLP New +11,413+11.4k
UBS Group AG New +205+205

Biggest sellers

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Reduced -39,616-39.6k
JANE STREET GROUP, LLC Reduced -20,396-20.4k

Biggest calls

MILLENNIUM MANAGEMENT LLC Unchanged $176.2k195.0k shares

Biggest puts

None

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Foundations Investment Advisors, LLC 0.06% of their portfolio PHOENIX, AZ 4,145,5324.1m $3.7m $3.7m 0.06% Added +1.4m +1,373,468
2 SLT Holdings LLC 2.79% of their portfolio SCOTTSDALE, AZ 4,145,5324.1m $3.7m $3.7m 2.79% Added +1.4m +1,373,468
3 Vestcor Inc 0.00% of their portfolio FREDERICTON, A3 75,00075.0k $65.0k $65.0k 0.00% Unchanged
4 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.00% of their portfolio TORONTO, A6 73,72873.7k $64.1k $64.1k 0.00% Reduced -39.6k -39,616
5 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 72,31972.3k $65.4k $65.4k 0.00% Unchanged
6 Silver Rock Financial LP 0.05% of their portfolio Los Angeles, CA 42,13942.1k $38.1k $38.1k 0.05% Unchanged
7 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 23,96224.0k $21.7k $21.7k 0.00% Reduced -20.4k -20,396
8 WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio CHICAGO, IL 16,46616.5k $14.9k $14.9k 0.00% New
9 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 11,41311.4k $9.9k $9.9k 0.00% New
10 UBS Group AG 0.00% of their portfolio ZURICH, V8 205205 $185 $185 0.00% New
11 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged