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Boston Scientific

1,665 hedge funds and large institutions have $145B invested in Boston Scientific in 2025 Q2 according to their latest regulatory filings, with 152 funds opening new positions, 744 increasing their positions, 541 reducing their positions, and 88 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,665
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
40
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.08B
Puts
$859M
Net Calls
Net Calls Change

Top Buyers

1 +$747M
2 +$539M
3 +$514M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$313M
5
Bessemer Group
Bessemer Group
New Jersey
+$311M
Name Holding Trade Value Shares
Change
Change in
Stake
FFM
151
Fisher Funds Management
New Zealand
$102M
Teacher Retirement System of Texas
152
Teacher Retirement System of Texas
Texas
$100M
BT
153
Banque Transatlantique
France
$99.8M
Public Sector Pension Investment Board (PSP Investments)
154
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$98.8M
UM
155
UniSuper Management
Australia
$97.8M
AT
156
AMF Tjänstepension
Sweden
$95.4M
Acadian Asset Management
157
Acadian Asset Management
Massachusetts
$95.3M
Nomura Asset Management
158
Nomura Asset Management
Japan
$94.2M
TAF
159
Tredje AP-fonden
Sweden
$92.4M
APG Asset Management
160
APG Asset Management
Netherlands
$91.8M
CS
161
Candriam SCA
Luxembourg
$89.8M
LF
162
Lansforsakringar Fondforvaltning
Sweden
$88.5M
State of Wisconsin Investment Board
163
State of Wisconsin Investment Board
Wisconsin
$86.7M
Victory Capital Management
164
Victory Capital Management
Texas
$84.5M
Mitsubishi UFJ Trust & Banking
165
Mitsubishi UFJ Trust & Banking
Japan
$84.2M
Chevy Chase Trust
166
Chevy Chase Trust
Maryland
$84M
Asset Management One
167
Asset Management One
Japan
$82.5M
HA
168
Homestead Advisers
Virginia
$81.6M
ECM
169
ExodusPoint Capital Management
New York
$81.2M
ASC
170
Atalanta Sosnoff Capital
New York
$76.8M
FFM
171
Fullerton Fund Management
Singapore
$75.8M
Royal London Asset Management
172
Royal London Asset Management
United Kingdom
$74.1M
Treasurer of the State of North Carolina
173
Treasurer of the State of North Carolina
North Carolina
$74.1M
Northwestern Mutual Wealth Management
174
Northwestern Mutual Wealth Management
Wisconsin
$72.4M
Ohio Public Employees Retirement System (OPERS)
175
Ohio Public Employees Retirement System (OPERS)
Ohio
$72.2M