XTX Topco Ltd

Position in QSI — Quantum-Si Inc

CIK 1828301 LONDON, X0

Position in QSI

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$157,246

-$144,036 QoQ

Shares Held

177,680

-54.4% QoQ

Ownership

0.081%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#29

of 141 holders

Holding Since

Jun 2022

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

XTX Topco Ltd holds $110,360,031 across 96 Medical Devices names. QSI ranks #66 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BSX	Boston Scientific Corp	580,370	$24,770,191
2	STE	STERIS plc	37,322	$7,858,893
3	DXCM	Dexcom Inc	100,522	$6,770,156
4	SNN	Smith & Nephew PLC	157,155	$4,527,635
5	AXGN	Axogen, Inc.	81,160	$3,748,780
6	CNMD	CONMED Corp	101,755	$3,330,441
7	TNDM	Tandem Diabetes Care Inc	212,976	$3,213,807
8	IRTC	iRhythm Holdings, Inc.	22,619	$2,690,530

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$157,246	177,680	-54.4%	Shares	Defined	2026-08-14
2026-03-31	$301,282	389,254	-15.7%	Shares	Defined	2026-05-15
2025-12-31	$508,180	461,982	+206.9%	Shares	Defined	2026-02-17
2025-09-30	$212,250	150,532	+223.9%	Shares	Defined	2025-11-14
2025-06-30	$91,089	46,474	-87.4%	Shares	Defined	2025-08-12
2025-03-31	$442,761	368,968	+50.2%	Shares	Defined	2025-05-08
2024-12-31	$663,079	245,585	+460.5%	Shares	Defined	2025-02-13
2024-09-30	$38,642	43,812	+81.3%	Shares	Defined	2024-11-14
2024-06-30	$25,369	24,161	-45.3%	Shares	Defined	2024-08-12
2023-06-30	$79,060	44,168	+73.0%	Shares	Defined	2023-08-14
2022-06-30	$59,229	25,530	—	Shares	Defined	2022-08-15
No filing history on record for this holder in this stock.