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FACTORY MUTUAL INSURANCE CO

Insurance

Position in BSX — Boston Scientific Corp

CIK 887818 WALTHAM, MA

Position in BSX

as of Jun 30, 2026 · filed Jul 21, 2026
Position Value
$3,610,728
-$1,697,922 QoQ
Shares Held
84,600
0.0% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#462
of 1,468 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BSX Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

FACTORY MUTUAL INSURANCE CO holds $90,038,540 across 6 Medical Devices names. BSX ranks #5 (4.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 BSX
Boston Scientific Corp
This page
84,600 $3,610,728

All Filings in BSX

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,610,728 84,600
2026-03-31 $5,308,650 84,600
2025-12-31 $6,779,385 71,100
2025-09-30 $6,941,493 71,100
2025-06-30 $7,636,851 71,100
2025-03-31 $7,172,568 71,100
2024-12-31 $6,350,652 71,100
2024-09-30 $13,106,320 156,400
2024-06-30 $17,512,074 227,400
2024-03-31 $15,574,626 227,400
2023-12-31 $22,071,858 381,800
2023-09-30 $20,159,040 381,800
2023-06-30 $32,984,082 609,800
2023-03-31 $34,885,919 697,300
2022-12-31 $33,596,647 726,100
2022-09-30 $28,121,853 726,100
2022-06-30 $27,397,177 735,100
2022-03-31 $39,714,843 896,700
2021-12-31 $39,383,208 927,100
2021-09-30 $53,191,844 1,225,901
2021-06-30 $53,176,378 1,243,601
2021-03-31 $49,393,849 1,277,978
2020-12-31 $46,637,935 1,297,300
2020-09-30 $49,107,492 1,285,200
2020-06-30 $42,577,897 1,212,700
2020-03-31 $31,977,400 980,000