Qube Research & Technologies Ltd

SEC CIK: 0001729829
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

BSX holding history

Boston Scientific Corp in every 13F filed by Qube Research & Technologies Ltd, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BSX overview All 13F holders of BSX Full Q2 2026 holdings

Shares (Q2 2026): 8,943,771
Value: $381.7M
% of portfolio: 0.4%
Quarters held: 19; Since Q2 2021

Holdings of BSX by Qube Research & Technologies Ltd, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	8,943,771	$381.7M	0.4%	+3,373,891+60.6%	Added	Holders
Q1 2026	5,569,880	$349.5M	0.5%	+63,975+1.2%	Added	Holders
Q4 2025	5,505,905	$525.0M	0.8%	−1,086,604−16.5%	Reduced	Holders
Q3 2025	6,592,509	$643.6M	0.9%	+1,912,990+40.9%	Added	Holders
Q2 2025	4,679,519	$502.6M	0.7%	+1,719,386+58.1%	Added	Holders
Q1 2025	2,960,133	$298.6M	0.5%	+1,915,075+183.3%	Added	Holders
Q4 2024	1,045,058	$93.3M	0.2%	−795,606−43.2%	Reduced	Holders
Q3 2024	1,840,664	$154.2M	0.3%	+1,681,232+1,054.5%	Added	Holders
Q2 2024	159,432	$12.3M	<0.1%	−107,909−40.4%	Reduced	Holders
Q1 2024	267,341	$18.3M	<0.1%	−324,996−54.9%	Reduced	Holders
Q4 2023	592,337	$34.2M	0.1%	−89,906−13.2%	Reduced	Holders
Q3 2023	682,243	$36.0M	0.1%	−1,184,263−63.4%	Reduced	Holders
Q2 2023	1,866,506	$101.0M	0.4%	+1,800,833+2,742.1%	Added	Holders
Q1 2023	65,673	$3.29M	<0.1%	−182,357−73.5%	Reduced	Holders
Q4 2022	248,030	$11.5M	0.1%	+248,030	New	Holders
Q2 2022	0	$0	0.0%	−344,841−100.0%	Sold out	Holders
Q1 2022	344,841	$15.3M	0.1%	+326,612+1,791.7%	Added	Holders
Q4 2021	18,229	$774.0K	<0.1%	−91,811−83.4%	Reduced	Holders
Q3 2021	110,040	$4.78M	0.1%	−134,270−55.0%	Reduced	Holders
Q2 2021	244,310	$10.4M	0.1%	+244,310	New	Holders