First Manhattan Co

SEC CIK: 0000728083
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

BSX holding history

Boston Scientific Corp in every 13F filed by First Manhattan Co, 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): 1,697,334
Value: $72.4M
% of portfolio: 0.2%
Quarters held: 22; Since Q1 2021

Holdings of BSX by First Manhattan Co, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	1,697,334	$72.4M	0.2%	−3,213,883−65.4%	Reduced	Holders
Q1 2026	4,911,217	$308.2M	0.9%	+3,029,280+161.0%	Added	Holders
Q4 2025	1,881,937	$179.4M	0.5%	+1,696,478+914.7%	Added	Holders
Q3 2025	185,459	$18.1M	<0.1%	+163+0.1%	Added	Holders
Q2 2025	185,296	$19.9M	0.1%	−1,976−1.1%	Reduced	Holders
Q1 2025	187,272	$18.9M	0.1%	−2,551−1.3%	Reduced	Holders
Q4 2024	189,823	$17.0M	<0.1%	−8,185−4.1%	Reduced	Holders
Q3 2024	198,008	$16.6M	<0.1%	−113,605−36.5%	Reduced	Holders
Q2 2024	311,613	$24.0M	0.1%	−317−0.1%	Reduced	Holders
Q1 2024	311,930	$21.4M	0.1%	−152,866−32.9%	Reduced	Holders
Q4 2023	464,796	$26.9M	0.1%	−135,646−22.6%	Reduced	Holders
Q3 2023	600,442	$31.7M	0.1%	00.0%	Unchanged	Holders
Q2 2023	600,442	$32.5M	0.1%	+2250.0%	Added	Holders
Q1 2023	600,217	$30.0M	0.1%	−468−0.1%	Reduced	Holders
Q4 2022	600,685	$27.8M	0.1%	−2,632−0.4%	Reduced	Holders
Q3 2022	603,317	$23.4M	0.1%	+4,150+0.7%	Added	Holders
Q2 2022	599,167	$22.3M	0.1%	−14,700−2.4%	Reduced	Holders
Q1 2022	613,867	$27.2M	0.1%	−11,125−1.8%	Reduced	Holders
Q4 2021	624,992	$26.5M	0.1%	00.0%	Unchanged	Holders
Q3 2021	624,992	$27.1M	0.1%	00.0%	Unchanged	Holders
Q2 2021	624,992	$26.7M	0.1%	00.0%	Unchanged	Holders
Q1 2021	624,992	$24.2M	0.1%	–	–	Holders

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