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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 %
JG
376
Jain Global
New York
$11.7M +$11.7M +116,414 New
VRS
377
Virginia Retirement Systems
Virginia
$11.6M +$11.6M +115,100 New
FNT
378
First National Trust
Pennsylvania
$11.6M -$565K -5,604 -5%
DCM
379
Dupont Capital Management
Delaware
$11.6M -$2.87M -28,493 -20%
HWAM
380
Hennion & Walsh Asset Management
New Jersey
$11.6M +$757K +7,500 +7%
SCM
381
Sirios Capital Management
Massachusetts
$11.5M -$7.08M -70,156 -38%
BCM
382
Brookstone Capital Management
Illinois
$11.4M +$716K +7,101 +7%
WF
383
Welch & Forbes
Massachusetts
$11.3M -$3.45M -34,174 -23%
Pacer Advisors
384
Pacer Advisors
Pennsylvania
$11.3M -$2.62M -26,019 -19%
SLI
385
Sumitomo Life Insurance
Japan
$11.2M +$1.17M +11,623 +12%
OAM
386
Oppenheimer Asset Management
New York
$11.2M -$390K -3,862 -3%
AG
387
AIA Group
Hong Kong
$11.1M +$1.39M +13,772 +14%
HighTower Advisors
388
HighTower Advisors
Illinois
$10.9M +$268K +2,652 +3%
Connor, Clark & Lunn Investment Management (CC&L)
389
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$10.9M +$2.67M +26,489 +32%
EDRH
390
Edmond de Rothschild Holding
Switzerland
$10.9M -$4.13M -40,906 -28%
FAT
391
First American Trust
California
$10.8M -$41.6K -412 -0.4%
Walleye Trading
392
Walleye Trading
New York
$10.7M -$7.29M -72,245 -40%
PF
393
Phoenix Financial
Israel
$10.7M -$2.84M -28,112 -21%
Wealth Enhancement Advisory Services
394
Wealth Enhancement Advisory Services
Minnesota
$10.6M +$2.51M +24,856 +31%
TI
395
Tidal Investments
Wisconsin
$10.5M -$1.56M -15,444 -13%
CI
396
Cavalier Investments
Georgia
$10.5M -$7.52M -74,593 -42%
CCM
397
Cinctive Capital Management
New York
$10.4M +$10.4M +103,559 New
RS
398
Robeco Schweiz
Switzerland
$10.4M -$1.14M -11,303 -10%
BPWM
399
Badgley Phelps Wealth Managers
Washington
$10.3M +$511K +5,068 +5%
M&T Bank
400
M&T Bank
New York
$10.3M -$1.04M -10,320 -9%
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