Skip to main content

UBS Oconnor LLC

SEC CIK
0001132716
Latest filing
Aug 14, 2026

BSX holding history

Boston Scientific Corp in every 13F filed by UBS Oconnor LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BSX overviewAll 13F holders of BSXFull Q4 2025 holdings

Shares (Q1 2025)
0
Sold out in Q1 2025
Value
$0
% of portfolio
0.0%
Quarters held
10
Since Q2 2022
Holdings of BSX by UBS Oconnor LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20250$00.0%−8,334−100.0%Sold outHolders
Q4 20248,334$744.4K<0.1%+1,507+22.1%AddedHolders
Q3 20246,827$572.1K<0.1%−273−3.8%ReducedHolders
Q2 20247,100$546.8K<0.1%−7,700−52.0%ReducedHolders
Q1 202414,800$1.01M<0.1%−4,985−25.2%ReducedHolders
Q4 202319,785$1.14M<0.1%−31,607−61.5%ReducedHolders
Q3 202351,392$2.71M<0.1%+10,000+24.2%AddedHolders
Q2 202341,392$2.24M<0.1%−4,616−10.0%ReducedHolders
Q1 202346,008$2.30M0.1%+46,008NewHolders
Q4 20220$00.0%−70,005−100.0%Sold outHolders
Q3 202270,005$2.71M<0.1%−63,000−47.4%ReducedHolders
Q2 2022133,005$4.96M0.1%+133,005NewHolders