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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 233 funds opening new positions, 657 increasing their positions, 544 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%
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
657
Reduced
544
Closed
75
Calls
$1.07B
Puts
$819M
Net Calls
+$256M
Net Calls Change
+$371M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$533M
2
Bank of America
Bank of America
North Carolina
+$411M
3
Two Sigma Advisers
Two Sigma Advisers
New York
+$348M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$310M
5
SP
SurgoCap Partners
New York
+$267M

Top Sellers

1
Franklin Resources
Franklin Resources
California
-$917M
2
DZ Bank
DZ Bank
Germany
-$461M
3
Fidelity Investments
Fidelity Investments
Massachusetts
-$388M
4
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$317M
5
Impax Asset Management Group
Impax Asset Management Group
United Kingdom
-$304M
Name Holding Trade Value Shares
Change 		Shares
Change %
CC
601
Courier Capital
New York
$3.08M +$821K +8,143 +36%
CPBTD
602
Central Pacific Bank - Trust Division
Hawaii
$3.08M +$361K +3,575 +13%
CK
603
Cohen Klingenstein
New York
$3.08M – – –
CT
604
Chicago Trust
Illinois
$3.08M -$38.2K -379 -1%
GT
605
Glenview Trust
Kentucky
$3.06M +$27.1K +269 +0.9%
SF
606
Summit Financial
New Jersey
$2.98M +$1.21K +12 +0%
SFI
607
Susquehanna Fundamental Investments
Pennsylvania
$2.97M – – –
KJHP
608
K.J. Harrison & Partners
Ontario, Canada
$2.97M -$490K -4,857 -14%
MC
609
Machina Capital
France
$2.94M +$2.94M +29,193 New
TS
610
Triglav Skladi
Slovenia
$2.93M – – –
STP
611
Science & Technology Partners
New York
$2.89M +$2.89M +28,600 New
AWM
612
Accurate Wealth Management
Florida
$2.86M +$2.63M +28,107 +1,169%
GT
613
Greenleaf Trust
Michigan
$2.85M +$168K +1,665 +6%
QIM
614
Quantitative Investment Management
Virginia
$2.81M +$157K +1,556 +6%
GH
615
GAM Holding
Switzerland
$2.8M +$681K +6,747 +32%
QCM
616
Qsemble Capital Management
New York
$2.78M +$2.78M +27,563 New
BAAM
617
Baker Avenue Asset Management
California
$2.77M +$2.77M +27,498 New
BJL
618
Brighton Jones LLC
Washington
$2.77M +$8.88K +88 +0.3%
MC
619
Moors & Cabot
Massachusetts
$2.73M +$119K +1,178 +5%
OAM
620
Ostrum Asset Management
France
$2.72M -$295K -2,924 -10%
KWM
621
Kingsman Wealth Management
Florida
$2.7M +$2.7M +26,811 New
CP
622
CenterBook Partners
Connecticut
$2.7M +$1.41M +13,979 +109%
IA
623
Integrity Alliance
Iowa
$2.68M +$2.68M +26,545 New
SC
624
Saturna Capital
Washington
$2.67M +$504 +5 +0%
AIC
625
Argus Investors Counsel
New York
$2.67M +$9.69K +96 +0.4%
23 24
25
26 27