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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
LF
176
Lansforsakringar Fondforvaltning
Sweden
$75.4M
WP
177
Woodline Partners
California
$74.4M
State of Wisconsin Investment Board
178
State of Wisconsin Investment Board
Wisconsin
$73.2M
UM
179
UniSuper Management
Australia
$72.5M
Chevy Chase Trust
180
Chevy Chase Trust
Maryland
$71.7M
Mitsubishi UFJ Trust & Banking
181
Mitsubishi UFJ Trust & Banking
Japan
$71.2M
Northwestern Mutual Wealth Management
182
Northwestern Mutual Wealth Management
Wisconsin
$70.2M
ClearBridge Investments
183
ClearBridge Investments
New York
$69.9M
Tudor Investment Corp
184
Tudor Investment Corp
Connecticut
$69.9M
EGM
185
Engineers Gate Manager
New York
$67.4M
ERSOT
186
Employees Retirement System of Texas
Texas
$65.6M
AAIS
187
ABN AMRO Investment Solutions
$65.5M
QCM
188
Quantinno Capital Management
New York
$64.8M
Royal London Asset Management
189
Royal London Asset Management
United Kingdom
$64.2M
FDCDDQ
190
Federation des caisses Desjardins du Quebec
Quebec, Canada
$63M
ASC
191
Atalanta Sosnoff Capital
New York
$62.2M
Thrivent Financial for Lutherans
192
Thrivent Financial for Lutherans
Minnesota
$61M
NC
193
Nicholas Company
Wisconsin
$59.8M
Ohio Public Employees Retirement System (OPERS)
194
Ohio Public Employees Retirement System (OPERS)
Ohio
$59.7M
Treasurer of the State of North Carolina
195
Treasurer of the State of North Carolina
North Carolina
$59M
KK
196
KLP Kapitalforvaltning
Norway
$58.2M
MCP
197
Meridiem Capital Partners
Texas
$58M
SSA
198
Schonfeld Strategic Advisors
New York
$57.1M
FFM
199
Fullerton Fund Management
Singapore
$57M
HPG
200
Harvest Portfolios Group
Ontario, Canada
$57M