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Boston Scientific
BSX

Overview Fund Activity

1,491 hedge funds and large institutions have $120B invested in Boston Scientific in 2024 Q4 according to their latest regulatory filings, with 212 funds opening new positions, 606 increasing their positions, 487 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,491
Holders Change
+111
Holders Change %
+8.04%
% of All Funds
19.86%
Holding in Top 10
39
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+11.43%
% of All Funds
0.52%
New
212
Increased
606
Reduced
487
Closed
83
Calls
$797M
Puts
$912M
Net Calls
-$115M
Net Calls Change
+$168M

Top Buyers

1
BlackRock
1
BlackRock
New York
$12.4B
2
Capital World Investors
2
Capital World Investors
California
$2.49B
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$3.23B
4
AI
4
Axiom Investors
Connecticut
$335M
5
Northern Trust
5
Northern Trust
Illinois
$1.3B

Top Sellers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$1.76B
2
Citadel Advisors
2
Citadel Advisors
Florida
$440M
3
Assenagon Asset Management
3
Assenagon Asset Management
Luxembourg
$84.8M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$11.8B
5
Bank of Montreal
5
Bank of Montreal
Ontario, Canada
$212M
Name Holding Trade Value Shares
Change 		Shares
Change %
SO
126
STRS Ohio
Ohio
$106M -$14.6M -163,897 -12%
HA
127
Homestead Advisers
Virginia
$105M +$3.9M +43,700 +4%
Manulife (Manufacturers Life Insurance)
128
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$105M +$4.44M +49,683 +4%
GAM
129
Groupama Asset Management
France
$103M +$17.2M +191,887 +20%
PNC Financial Services Group
130
PNC Financial Services Group
Pennsylvania
$100M -$20M -224,145 -17%
LPL Financial
131
LPL Financial
California
$100M +$11.5M +129,019 +13%
Allianz Asset Management
132
Allianz Asset Management
Germany
$99.5M +$13.6M +152,349 +16%
JCM
133
Junto Capital Management
New York
$99.2M -$54.3M -608,463 -35%
Russell Investments Group
134
Russell Investments Group
United Kingdom
$98M +$10M +111,991 +11%
Public Sector Pension Investment Board (PSP Investments)
135
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$97.9M +$16.8M +187,624 +21%
FFM
136
Fisher Funds Management
New Zealand
$94.7M +$94.7M +1,061,892 New
Qube Research & Technologies (QRT)
137
Qube Research & Technologies (QRT)
United Kingdom
$93.3M -$71.1M -795,606 -43%
Calamos Advisors
138
Calamos Advisors
Illinois
$91.7M +$403K +4,509 +0.4%
APG Asset Management
139
APG Asset Management
Netherlands
$88.1M +$70.6M +818,675 +404%
UM
140
UniSuper Management
Australia
$87.2M +$49.2M +550,439 +129%
Mackenzie Financial
141
Mackenzie Financial
Ontario, Canada
$85.2M +$22.3M +249,435 +35%
Assenagon Asset Management
142
Assenagon Asset Management
Luxembourg
$84.8M -$263M -2,948,084 -76%
Skandinaviska Enskilda Banken (SEB)
143
Skandinaviska Enskilda Banken (SEB)
Sweden
$84.4M -$415K -4,631 -0.5%
PAM
144
Panagora Asset Management
Massachusetts
$84.3M +$16.3M +183,011 +24%
AQR Capital Management
145
AQR Capital Management
Connecticut
$81.5M -$4.74M -53,014 -5%
State of Wisconsin Investment Board
146
State of Wisconsin Investment Board
Wisconsin
$78.3M -$3.61M -40,426 -4%
Lord, Abbett & Co
147
Lord, Abbett & Co
New Jersey
$77.9M -$6.15M -68,850 -7%
LF
148
Lansforsakringar Fondforvaltning
Sweden
$77.4M +$77.4M +867,083 New
Mitsubishi UFJ Trust & Banking
149
Mitsubishi UFJ Trust & Banking
Japan
$75.3M +$1M +11,214 +1%
Toronto Dominion Bank
150
Toronto Dominion Bank
Ontario, Canada
$71.2M +$4.83M +54,022 +7%
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6
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