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Boston Scientific

1,750 hedge funds and large institutions have $129B invested in Boston Scientific in 2025 Q4 according to their latest regulatory filings, with 214 funds opening new positions, 666 increasing their positions, 679 reducing their positions, and 123 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

more ownership

Funds ownership:

1% less capital invested

Capital invested by funds: $131B → $129B (-$1.58B)

2% less repeat investments, than reductions

Existing positions increased: 666 | Existing positions reduced: 679

5% less funds holding in top 10

Funds holding in top 10: 3937 (-2)

Holders
1,750
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
37
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$983M
Puts
$868M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AV
226
ASR Vermogensbeheer
Netherlands
$45.5M
Bank Julius Baer & Co
227
Bank Julius Baer & Co
Switzerland
$44.8M
State of Tennessee, Department of Treasury
228
State of Tennessee, Department of Treasury
Tennessee
$44.5M
Los Angeles Capital Management
229
Los Angeles Capital Management
California
$43.9M
ACA
230
Anchor Capital Advisors
Massachusetts
$43.8M
RAM
231
Resona Asset Management
Japan
$43.4M
Cetera Investment Advisers
232
Cetera Investment Advisers
Illinois
$42.9M
JF
233
Jump Financial
Illinois
$42.8M
TAM
234
Tocqueville Asset Management
New York
$42.3M
LA
235
LBP AM
France
$41.4M
Mariner
236
Mariner
Kansas
$41.1M
RPAM
237
Rhenman & Partners Asset Management
Sweden
$41.1M
Osaic Holdings
238
Osaic Holdings
Arizona
$40.9M
ASRS
239
Arizona State Retirement System
Arizona
$40.1M
ITP
240
Iron Triangle Partners
Connecticut
$40.1M
CIS
241
Capital International Sarl
California
$39.6M
RSCM
242
Rock Springs Capital Management
Maryland
$38M
CNB
243
Czech National Bank
Czech Republic
$37.3M
SOMRS
244
State of Michigan Retirement System
Michigan
$37M
SG Americas Securities
245
SG Americas Securities
New York
$36.9M
FAF
246
Första AP-fonden
Sweden
$35.8M
DnB Asset Management
247
DnB Asset Management
Norway
$35.7M
ABC
248
Associated Banc-Corp
Wisconsin
$35.6M
Nisa Investment Advisors
249
Nisa Investment Advisors
Missouri
$35.5M
FFM
250
Fisher Funds Management
New Zealand
$35.5M