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GREAT LAKES ADVISORS, LLC

Position in BSX — Boston Scientific Corp

CIK 1078013 CHICAGO, IL

Position in BSX

as of Jun 30, 2026 · filed Aug 10, 2026
Position Value
$11,940,155
-$105,952,785 QoQ
Shares Held
279,760
-85.1% QoQ
Ownership
0.019%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#288
of 1,478 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 8% Shared 0% None 92%

Common Shares in BSX Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

GREAT LAKES ADVISORS, LLC holds $154,976,539 across 14 Medical Devices names. BSX ranks #2 (7.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 BSX
Boston Scientific Corp
This page
279,760 $11,940,155

All Filings in BSX

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $11,940,155 279,760
2026-03-31 $117,892,940 1,878,772
2025-12-31 $169,415,587 1,776,776
2025-09-30 $179,092,567 1,834,401
2025-06-30 $199,768,097 1,859,865
2025-03-31 $208,640,317 2,068,203
2024-12-31 $197,556,991 2,211,789
2024-09-30 $190,847,708 2,277,419
2024-06-30 $177,498,036 2,304,870
2024-03-31 $163,976,289 2,394,164
2023-12-31 $150,372,941 2,601,158
2023-09-30 $171,814,998 3,254,072
2023-06-30 $142,389,380 2,632,453
2023-03-31 $158,030,860 3,158,722
2022-12-31 $6,728,248 1,155,463
2022-09-30 $46,458,182 1,199,540
2022-06-30 $46,038,138 1,235,260
2022-03-31 $46,391,825 1,047,456
2021-12-31 $43,660,518 1,027,790
2021-09-30 $43,345,654 998,978
2021-06-30 $42,814,604 1,001,277
2021-03-31 $34,728,144 898,529
2020-12-31 $31,735,939 882,780
2020-09-30 $32,065,525 839,192
2020-06-30 $15,775,975 449,330
2020-03-31 $15,289,600 468,575