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GROUP ONE TRADING LLC

Position in BSX — Boston Scientific Corp

CIK 932540 CHICAGO, IL

Position in BSX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$6,611,132
+$2,441,646 QoQ
Shares Held
154,900
+133.1% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.23%
of 13F equity value
Holder Rank
#372
of 1,468 holders
Holding Since
Mar 2020
20 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

GROUP ONE TRADING LLC holds $20,255,911 across 37 Medical Devices names. BSX ranks #1 (32.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 BSX
Boston Scientific Corp
This page
154,900 $6,611,132

All Filings in BSX

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20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,611,132 154,900
2026-03-31 $4,169,486 66,446
2025-12-31 $2,101,895 22,044
2025-09-30 $2,689,413 27,547
2025-06-30 $3,580,834 33,338
2024-09-30 $2,760,455 32,941
2024-06-30 $2,275,645 29,550
2024-03-31 $1,882,653 27,488
2022-12-31 $573,239 12,389
2022-09-30 $1,949,087 50,325
2022-06-30 $3,015,329 80,905
2022-03-31 $8,266,728 186,650
2021-12-31 $7,382,811 173,795
2021-09-30 $7,945,706 183,123
2021-06-30 $4,567,323 106,813
2021-03-31 $5,571,977 144,165
2020-12-31 $15,021,276 417,838
2020-09-30 $5,117,885 133,941
2020-06-30 $9,264,440 263,869
2020-03-31 $7,159,511 219,415