Qube Research & Technologies Ltd

Position in BSX — Boston Scientific Corp

CIK 1729829 LONDON, X0

Back to BSX Full portfolio

Position in BSX

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

Position Value

$381,720,146

+$32,210,176 QoQ

Shares Held

8,943,771

+60.6% QoQ

Ownership

0.617%

of shares outstanding

% of Portfolio

0.44%

of 13F equity value

Holder Rank

#36

of 1,474 holders

Holding Since

Sep 2020

21 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in BSX Over Time

Shares Held

Position Value (USD)

Derivatives in BSX

reported options exposure · as of Jun 30, 2026

CallValue

$7,208,652

CallShares

168,900

PutValue

$2,104,124

PutShares

49,300

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Medical Devices

Healthcare · as of Jun 30, 2026

Qube Research & Technologies Ltd holds $1,102,778,563 across 42 Medical Devices names. BSX ranks #1 (34.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BSX	Boston Scientific Corp This page	8,943,771	$381,720,146
2	MDT	Medtronic plc	2,770,165	$216,710,007
3	ABT	Abbott Laboratories	2,141,915	$194,357,367
4	PODD	Insulet Corp	663,968	$101,089,128
5	STE	STERIS plc	188,020	$39,591,371
6	EW	Edwards Lifesciences Corp	414,438	$37,490,061
7	IRTC	iRhythm Holdings, Inc.	271,624	$32,309,674
8	IRMD	Iradimed Corp	157,199	$15,021,936

All Filings in BSX

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37 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$381,720,146	8,943,771	+60.6%	Shares	Sole	2026-08-14
2026-06-30	$2,104,124	49,300	+56.0%	Put	Sole	2026-08-14
2026-06-30	$7,208,652	168,900	+155.5%	Call	Sole	2026-08-14
2026-03-31	$349,509,970	5,569,880	+1.2%	Shares	Sole	2026-05-15
2026-03-31	$1,982,900	31,600	-13.7%	Put	Sole	2026-05-15
2026-03-31	$4,147,775	66,100	+460.2%	Call	Sole	2026-05-15
2025-12-31	$3,489,810	36,600	-28.4%	Put	Sole	2026-02-17
2025-12-31	$1,125,130	11,800	-58.9%	Call	Sole	2026-02-17
2025-12-31	$524,988,041	5,505,905	-16.5%	Shares	Sole	2026-02-17
2025-09-30	$4,988,893	51,100	-63.0%	Put	Sole	2025-11-14
2025-09-30	$2,801,981	28,700	-75.6%	Call	Sole	2025-11-14
2025-09-30	$643,626,653	6,592,509	+40.9%	Shares	Sole	2025-11-14
2025-06-30	$502,627,135	4,679,519	+58.1%	Shares	Sole	2025-08-14
2025-06-30	$12,652,898	117,800	+7753.3%	Call	Sole	2025-08-14
2025-06-30	$14,822,580	138,000	-42.5%	Put	Sole	2025-08-14
2025-03-31	$298,618,217	2,960,133	+183.3%	Shares	Sole	2025-05-15
2025-03-31	$151,320	1,500	-95.9%	Call	Sole	2025-05-15
2025-03-31	$24,231,376	240,200	-18.7%	Put	Sole	2025-05-15
2024-12-31	$26,394,060	295,500	+92.1%	Put	Sole	2025-02-14
2024-12-31	$3,242,316	36,300	-0.8%	Call	Sole	2025-02-14
2024-12-31	$93,344,580	1,045,058	-43.2%	Shares	Sole	2025-02-14
2024-09-30	$154,247,643	1,840,664	+1054.5%	Shares	Sole	2024-11-14
2024-09-30	$12,888,440	153,800	—	Put	Sole	2024-11-14
2024-09-30	$3,067,080	36,600	—	Call	Sole	2024-11-14
2024-06-30	$12,277,857	159,432	-40.4%	Shares	Sole	2024-08-14
2024-03-31	$18,310,184	267,341	-54.9%	Shares	Sole	2024-05-14
2023-12-31	$34,243,001	592,337	-13.2%	Shares	Sole	2024-02-13
2023-09-30	$36,022,430	682,243	-63.4%	Shares	Sole	2023-11-13
2023-06-30	$100,959,309	1,866,506	+2742.1%	Shares	Sole	2023-08-14
2023-03-31	$3,285,620	65,673	-73.5%	Shares	Sole	2023-05-15
2022-12-31	$11,476,348	248,030	-28.1%	Shares	Sole	2023-02-14
2022-03-31	$15,273,007	344,841	+1791.7%	Shares	Sole	2022-05-09
2021-12-31	$774,367	18,229	-83.4%	Shares	Sole	2022-02-10
2021-09-30	$4,774,635	110,040	-55.0%	Shares	Sole	2021-11-12
2021-06-30	$10,446,695	244,310	+2055.9%	Shares	Sole	2021-08-13
2020-12-31	$407,385	11,332	-97.5%	Shares	Sole	2021-02-16
2020-09-30	$17,052,779	446,291	—	Shares	Sole	2020-11-12
No filing history on record for this holder in this stock.