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Boston Scientific

1,620 hedge funds and large institutions have $133B invested in Boston Scientific in 2025 Q1 according to their latest regulatory filings, with 233 funds opening new positions, 656 increasing their positions, 545 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,620
Holders Change
+128
Holders Change %
+8.58%
% of All Funds
22.01%
Holding in Top 10
50
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+28.21%
% of All Funds
0.68%
New
233
Increased
656
Reduced
545
Closed
75
Calls
$1.07B
Puts
$819M
Net Calls
+$256M
Net Calls Change
+$371M
Name Holding Trade Value Shares
Change
Shares
Change %
Public Employees Retirement Association of Colorado
126
Public Employees Retirement Association of Colorado
Colorado
$132M -$29.7M -294,885 -18%
Cerity Partners
127
Cerity Partners
New York
$130M +$65.9M +653,370 +102%
GAM
128
Groupama Asset Management
France
$129M +$15.6M +156,979 +14%
New York State Teachers Retirement System (NYSTRS)
129
New York State Teachers Retirement System (NYSTRS)
New York
$124M -$6.04M -59,915 -5%
Alyeska Investment Group
130
Alyeska Investment Group
Illinois
$121M -$44.3M -438,655 -27%
Manulife (Manufacturers Life Insurance)
131
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$120M +$1.49M +14,766 +1%
PNC Financial Services Group
132
PNC Financial Services Group
Pennsylvania
$116M +$3.24M +32,087 +3%
Nomura Asset Management
133
Nomura Asset Management
Japan
$116M -$18M -178,121 -13%
GGHC
134
Gilder Gagnon Howe & Co
New York
$115M -$7.29M -72,258 -6%
AQR Capital Management
135
AQR Capital Management
Connecticut
$114M +$24.1M +243,893 +27%
LPL Financial
136
LPL Financial
California
$113M +$504K +4,994 +0.4%
PAM
137
Panagora Asset Management
Massachusetts
$112M +$16.9M +167,844 +18%
SO
138
STRS Ohio
Ohio
$111M -$8.86M -87,865 -7%
Temasek Holdings
139
Temasek Holdings
Singapore
$109M +$68.5M +678,917 +167%
CIBC Private Wealth Group
140
CIBC Private Wealth Group
Georgia
$108M +$106M +1,172,866 +6,536%
FFM
141
Fisher Funds Management
New Zealand
$107M
HA
142
Homestead Advisers
Virginia
$99.1M -$19.9M -197,000 -17%
UM
143
UniSuper Management
Australia
$98.7M +$215K +2,130 +0.2%
FAM
144
Fred Alger Management
New York
$98.4M -$40.1M -397,418 -29%
Ensign Peak Advisors
145
Ensign Peak Advisors
Utah
$98.3M -$56.7M -561,778 -37%
Calamos Advisors
146
Calamos Advisors
Illinois
$97.9M -$5.76M -57,089 -6%
Jennison Associates
147
Jennison Associates
New York
$93.6M -$102M -1,014,902 -52%
APG Asset Management
148
APG Asset Management
Netherlands
$91.1M -$4.29M -45,951 -4%
Toronto Dominion Bank
149
Toronto Dominion Bank
Ontario, Canada
$89.4M +$9.03M +89,491 +11%
State of Wisconsin Investment Board
150
State of Wisconsin Investment Board
Wisconsin
$89.1M +$615K +6,098 +0.7%