Vault-13

ARQIT QUANTUM INC

*W EXP 09/03/202 · CUSIP G0567U119

11 institutional holders +1 vs Q1 2026
6,230,5956.2m shares reported held*
$445.1kreported value*
1 new 1 added 5 reduced 0 sold out net sold ≈ $10.3k (-144.2k 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 ≈ $0.07. Options: 1 managers hold calls ($13.9k notional), 0 hold puts (—).

Trends to Q2 2026

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: 11Q3 25: 11Q4 25: 11Q1 26: 10Q2 26: 1111Q3 22Q3 23Q3 24Q3 25Q2 26
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
Q3 202511
Q4 202511
Q1 202610
Q2 202611

Buyers vs sellers

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

Bought or addedCut or sold out
10010Q3 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 25Q3 25: 5 bought or addedQ3 25: 6 cut or sold outQ4 25: 4 bought or addedQ4 25: 5 cut or sold outQ4 25Q1 26: 3 bought or addedQ1 26: 1 cut or sold outQ2 26: 2 bought or addedQ2 26: 5 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 202442
Q4 202449
Q1 202524
Q2 202552
Q3 202556
Q4 202545
Q1 202631
Q2 202625

Calls vs puts

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

CallsPuts
$0$50k$100k$150k$200kQ3 25 calls: $183.3kQ3 25 puts: $0Q3 25P/C 0.00Q4 25 calls: $30.1kQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $28.9kQ1 26 puts: $0Q1 26P/C 0.00Q2 26 calls: $13.9kQ2 26 puts: $0Q2 26P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2025$183.3k$00.00
Q4 2025$30.1k$00.00
Q1 2026$28.9k$00.00
Q2 2026$13.9k$00.00

Biggest buyers

ABLE Financial Group, LLC New +30,154+30.2k
WOLVERINE ASSET MANAGEMENT LLC Added +7,047+7.0k

Biggest sellers

Foundations Investment Advisors, LLC Reduced -84,811-84.8k
SLT Holdings LLC Reduced -84,811-84.8k
OSAIC HOLDINGS, INC. Reduced -11,000-11.0k
UBS Group AG Reduced -404-404
JANE STREET GROUP, LLC Reduced -400-400

Biggest calls

MILLENNIUM MANAGEMENT LLC Unchanged $13.9k195.0k 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 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Foundations Investment Advisors, LLC 0.00% of their portfolio PHOENIX, AZ 2,953,8103.0m $211.2k $211.2k 0.00% Reduced -84.8k -84,811
2 SLT Holdings LLC 0.13% of their portfolio SCOTTSDALE, AZ 2,953,8103.0m $211.2k $211.2k 0.13% Reduced -84.8k -84,811
3 Vestcor Inc 0.00% of their portfolio FREDERICTON, A3 75,00075.0k $5.0k $5.0k 0.00% Unchanged
4 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.00% of their portfolio TORONTO, A6 73,72873.7k $5.3k $5.3k 0.00% Unchanged
5 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 47,32047.3k $3.4k $3.4k 0.00% Unchanged
6 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 42,26342.3k $3.0k $3.0k 0.00% Reduced -400 -400
7 Silver Rock Financial LP 0.01% of their portfolio Los Angeles, CA 42,13942.1k $3.0k $3.0k 0.01% Unchanged
8 ABLE Financial Group, LLC 0.00% of their portfolio SCOTTSDALE, AZ 30,15430.2k $2.2k $2.2k 0.00% New
9 WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio CHICAGO, IL 10,32910.3k $739 $739 0.00% Added +7.0k +7,047
10 UBS Group AG 0.00% of their portfolio ZURICH, V8 1,7921.8k $127 $127 0.00% Reduced -404 -404
11 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 250250 $18 $18 0.00% Reduced -11.0k -11,000