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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 %
RWM
576
Ritholtz Wealth Management
New York
$3.54M +$243K +2,413 +7%
GAM
577
Gotham Asset Management
New York
$3.53M +$2.37M +23,542 +206%
TF
578
Trek Financial
Arizona
$3.48M +$3.16M +31,339 +990%
CIG
579
CHB Investment Group
Pennsylvania
$3.46M -$13.5K -134 -0.4%
MAS
580
Meeder Advisory Services
Ohio
$3.45M +$292K +2,895 +9%
USAA
581
United Services Automobile Association
Texas
$3.43M +$90.8K +914 +3%
BCI
582
Brinker Capital Investments
Pennsylvania
$3.37M +$283K +2,805 +9%
OPS
583
Orion Portfolio Solutions
Nebraska
$3.37M +$283K +2,805 +9%
BP
584
Ballentine Partners
Massachusetts
$3.36M +$164K +1,625 +5%
PAM
585
Pinpoint Asset Management
Hong Kong
$3.35M -$2.59M -25,627 -44%
Empower Advisory Group
586
Empower Advisory Group
Colorado
$3.31M +$2.22M +22,005 +204%
PIM
587
Penobscot Investment Management
Massachusetts
$3.27M +$411K +4,075 +14%
S
588
SignatureFD
Georgia
$3.27M +$321K +3,184 +11%
BS
589
Banco Santander
Spain
$3.23M +$1.55M +15,356 +92%
EAM
590
Eventide Asset Management
Massachusetts
$3.23M +$491K +4,886 +18%
BCV
591
Banque Cantonale Vaudoise
Switzerland
$3.23M +$3.23M +32,014 New
NIP
592
Nicholas Investment Partners
California
$3.19M +$3.19M +31,574 New
CCM
593
Conway Capital Management
California
$3.16M -$56K -555 -2%
CMAI
594
Capital Management Associates Inc
Minnesota
$3.16M +$1.58M +15,654 +100%
ASN
595
Advisory Services Network
Georgia
$3.16M -$1.5M -14,850 -32%
GFM
596
GF Fund Management
China
$3.15M – – –
A
597
Argentarii
Ohio
$3.13M +$365K +3,616 +13%
GIM
598
Generali Investments Management
Slovenia
$3.12M +$392K +3,886 +14%
CCM
599
Coldstream Capital Management
Washington
$3.11M +$124K +1,230 +4%
AAMU
600
APG Asset Management US
New York
$3.08M – – –
22 23
24
25 26