BSX icon

Boston Scientific
BSX

Overview Fund Activity

1,620 hedge funds and large institutions have $133B invested in Boston Scientific in 2025 Q1 according to their latest regulatory filings, with 234 funds opening new positions, 655 increasing their positions, 545 reducing their positions, and 75 closing their positions.

Holders
1,620
Holders Change
+129
Holders Change %
+8.65%
% 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
234
Increased
655
Reduced
545
Closed
75
Calls
$1.07B
Puts
$819M
Net Calls
+$256M
Net Calls Change
+$371M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$3.18B
2
Bank of America
2
Bank of America
North Carolina
$3.18B
3
Two Sigma Advisers
3
Two Sigma Advisers
New York
$424M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$387M
5
SP
5
SurgoCap Partners
New York
$267M

Top Sellers

1
Franklin Resources
1
Franklin Resources
California
$751M
2
DZ Bank
2
DZ Bank
Germany
$1.79B
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$13B
4
Massachusetts Financial Services
4
Massachusetts Financial Services
Massachusetts
$1.67B
5
Impax Asset Management Group
5
Impax Asset Management Group
United Kingdom
$146M
Name Market Value Shares Shares
Change 		Shares
Change %
Point72 Asset Management
101
Point72 Asset Management
Connecticut
$190M 1,880,535 -365,264 -16%
Allspring Global Investments
102
Allspring Global Investments
North Carolina
$188M 1,855,240 -183,751 -9%
Balyasny Asset Management
103
Balyasny Asset Management
Illinois
$185M 1,838,179 +71,571 +4%
Canada Life
104
Canada Life
Manitoba, Canada
$184M 1,822,484 +43,522 +2%
Credit Agricole
105
Credit Agricole
France
$182M 1,805,720 -177,135 -9%
Federated Hermes
106
Federated Hermes
Pennsylvania
$181M 1,794,840 +95,950 +6%
CAM
107
Congress Asset Management
Massachusetts
$173M 1,718,828 -3,364 -0.2%
DekaBank Deutsche Girozentrale
108
DekaBank Deutsche Girozentrale
Germany
$165M 1,696,861 -147,932 -8%
Korea Investment Corp
109
Korea Investment Corp
South Korea
$162M 1,602,112 +245,832 +18%
Lord, Abbett & Co
110
Lord, Abbett & Co
New Jersey
$158M 1,563,718 +691,454 +79%
SCM
111
Steadfast Capital Management
New York
$158M 1,561,646 -816,418 -34%
Bank of Nova Scotia
112
Bank of Nova Scotia
Ontario, Canada
$148M 1,465,914 +1,080,937 +281%
State Board of Administration of Florida Retirement System
113
State Board of Administration of Florida Retirement System
Florida
$147M 1,460,367 -11,600 -0.8%
Impax Asset Management Group
114
Impax Asset Management Group
United Kingdom
$146M 1,464,770 -3,040,709 -67%
Prudential Financial
115
Prudential Financial
New Jersey
$142M 1,412,260 -486,195 -26%
Allianz Asset Management
116
Allianz Asset Management
Germany
$140M 1,390,081 +275,871 +25%
TG
117
TCW Group
California
$140M 1,387,906 -170,647 -11%
ZIG
118
Zurich Insurance Group
Switzerland
$139M 1,380,806 -381,406 -22%
CI Investments Inc
119
CI Investments Inc
Ontario, Canada
$139M 1,378,224 -269,778 -16%
Skandinaviska Enskilda Banken (SEB)
120
Skandinaviska Enskilda Banken (SEB)
Sweden
$137M 1,361,584 +420,824 +45%
HNB
121
Huntington National Bank
Ohio
$136M 1,350,212 +89,515 +7%
Zurich Cantonal Bank
122
Zurich Cantonal Bank
Switzerland
$133M 1,319,998 +27,572 +2%
Russell Investments Group
123
Russell Investments Group
United Kingdom
$133M 1,321,992 +225,678 +21%
Swedbank
124
Swedbank
Sweden
$133M 1,314,230 +35,300 +3%
Universal-Beteiligungs- und Servicegesellschaft
125
Universal-Beteiligungs- und Servicegesellschaft
Germany
$132M 1,307,692 -190,913 -13%
3 4
5
6 7