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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 %
MSA
626
MUFG Securities Americas
New York
$2.63M +$437K +4,332 +20%
AHC
627
Adell Harriman & Carpenter
Texas
$2.6M +$2.6M +25,744 New
CA
628
Cullinan Associates
Kentucky
$2.59M -$171K -1,700 -6%
LOAME
629
Lombard Odier Asset Management (Europe)
United Kingdom
$2.59M +$2.59M +25,635 New
Capital Fund Management (CFM)
630
Capital Fund Management (CFM)
France
$2.58M +$2.58M +25,599 New
GI
631
GAMMA Investing
California
$2.58M +$378K +3,745 +17%
HCM
632
Highview Capital Management
Illinois
$2.57M +$99.3K +984 +4%
QCG
633
Quadrant Capital Group
Ohio
$2.52M +$1.01M +9,991 +67%
TWM
634
TriaGen Wealth Management
California
$2.52M -$44.5K -441 -2%
GSC
635
G&S Capital
Colorado
$2.51M -$233K -2,314 -8%
OF
636
Outfitter Financial
Maine
$2.47M -$332K -3,290 -12%
TI
637
Trexquant Investment
Connecticut
$2.46M +$2.46M +24,422 New
AWMT
638
AAFMAA Wealth Management & Trust
North Carolina
$2.46M -$534K -5,289 -18%
SIA
639
Schear Investment Advisers
Ohio
$2.45M +$115K +1,144 +5%
SAM
640
Sectoral Asset Management
Quebec, Canada
$2.44M -$837K -8,300 -26%
FCM
641
Fairbanks Capital Management
California
$2.43M -$619K -6,133 -20%
GITFIT
642
Generali Investments Towarzystwo Funduszy Inwestycyjnych (TFI)
Poland
$2.42M -$101K -1,000 -4%
MGP
643
M&G plc
United Kingdom
$2.42M +$819K +8,111 +51%
PMWMG
644
Parr McKnight Wealth Management Group
Minnesota
$2.42M +$2.93K +29 +0.1%
Jones Financial Companies
645
Jones Financial Companies
Missouri
$2.39M +$863K +8,676 +56%
P
646
Pitcairn
Pennsylvania
$2.38M +$233K +2,307 +11%
TC
647
TownSquare Capital
Utah
$2.38M -$190K -1,883 -7%
DF
648
Donoghue Forlines
Massachusetts
$2.36M +$2.36M +23,351 New
CA
649
CoreCap Advisors
Michigan
$2.35M -$604K -5,991 -20%
SCA
650
Snowden Capital Advisors
New York
$2.35M +$188K +1,860 +9%
24 25
26
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