Flagship Harbor Advisors, LLC

SEC CIK: 0001691766
Latest filing: Jul 22, 2026

SEC filings (opens in a new tab)

BSX holding history

Boston Scientific Corp in every 13F filed by Flagship Harbor Advisors, LLC, 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): 28,728
Value: $1.23M
% of portfolio: <0.1%
Quarters held: 22; Since Q1 2021

Holdings of BSX by Flagship Harbor Advisors, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	28,728	$1.23M	<0.1%	+4,561+18.9%	Added	Holders
Q1 2026	24,167	$1.52M	0.1%	+8,540+54.6%	Added	Holders
Q4 2025	15,627	$1.49M	0.1%	−5,157−24.8%	Reduced	Holders
Q3 2025	20,784	$2.03M	0.1%	+39+0.2%	Added	Holders
Q2 2025	20,745	$2.23M	0.1%	−391−1.8%	Reduced	Holders
Q1 2025	21,136	$2.13M	0.1%	+160+0.8%	Added	Holders
Q4 2024	20,976	$1.87M	0.1%	−162−0.8%	Reduced	Holders
Q3 2024	21,138	$1.77M	0.1%	+625+3.0%	Added	Holders
Q2 2024	20,513	$1.58M	0.1%	+27+0.1%	Added	Holders
Q1 2024	20,486	$1.40M	0.1%	+594+3.0%	Added	Holders
Q4 2023	19,892	$1.15M	0.1%	−50−0.3%	Reduced	Holders
Q3 2023	19,942	$1.05M	0.1%	+35+0.2%	Added	Holders
Q2 2023	19,907	$1.08M	0.1%	−561−2.7%	Reduced	Holders
Q1 2023	20,468	$1.02M	0.1%	+1,527+8.1%	Added	Holders
Q4 2022	18,941	$876.4K	0.1%	+350+1.9%	Added	Holders
Q3 2022	18,591	$720.0K	0.1%	−270−1.4%	Reduced	Holders
Q2 2022	18,861	$703.0K	0.1%	00.0%	Unchanged	Holders
Q1 2022	18,861	$835.0K	0.1%	+666+3.7%	Added	Holders
Q4 2021	18,195	$773.0K	0.1%	−100−0.5%	Reduced	Holders
Q3 2021	18,295	$782.0K	0.1%	00.0%	Unchanged	Holders
Q2 2021	18,295	$782.0K	0.1%	−528−2.8%	Reduced	Holders
Q1 2021	18,823	$728.0K	0.1%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.