Arizona State Retirement System

SEC CIK: 0001558481
Latest filing: Aug 7, 2026

SEC filings (opens in a new tab)

BSX holding history

Boston Scientific Corp in every 13F filed by Arizona State Retirement System, 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): 412,385
Value: $17.6M
% of portfolio: 0.1%
Quarters held: 22; Since Q1 2021

Holdings of BSX by Arizona State Retirement System, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	412,385	$17.6M	0.1%	+6,169+1.5%	Added	Holders
Q1 2026	406,216	$25.5M	0.1%	−14,715−3.5%	Reduced	Holders
Q4 2025	420,931	$40.1M	0.2%	−11,163−2.6%	Reduced	Holders
Q3 2025	432,094	$42.2M	0.2%	−301−0.1%	Reduced	Holders
Q2 2025	432,395	$46.4M	0.3%	−22,905−5.0%	Reduced	Holders
Q1 2025	455,300	$45.9M	0.3%	+29,318+6.9%	Added	Holders
Q4 2024	425,982	$38.0M	0.2%	+4,446+1.1%	Added	Holders
Q3 2024	421,536	$35.3M	0.2%	−4,595−1.1%	Reduced	Holders
Q2 2024	426,131	$32.8M	0.2%	+5,730+1.4%	Added	Holders
Q1 2024	420,401	$28.8M	0.2%	+8,451+2.1%	Added	Holders
Q4 2023	411,950	$23.8M	0.2%	+5,006+1.2%	Added	Holders
Q3 2023	406,944	$21.5M	0.2%	−3,910−1.0%	Reduced	Holders
Q2 2023	410,854	$22.2M	0.2%	+19,772+5.1%	Added	Holders
Q1 2023	391,082	$19.6M	0.2%	+1,007+0.3%	Added	Holders
Q4 2022	390,075	$18.0M	0.2%	+1,481+0.4%	Added	Holders
Q3 2022	388,594	$15.1M	0.2%	−2,822−0.7%	Reduced	Holders
Q2 2022	391,416	$14.6M	0.1%	+400+0.1%	Added	Holders
Q1 2022	391,016	$17.3M	0.1%	+1,051+0.3%	Added	Holders
Q4 2021	389,965	$16.6M	0.1%	−6,273−1.6%	Reduced	Holders
Q3 2021	396,238	$17.2M	0.1%	−817−0.2%	Reduced	Holders
Q2 2021	397,055	$17.0M	0.1%	−6,466−1.6%	Reduced	Holders
Q1 2021	403,521	$15.6M	0.1%	–	–	Holders

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