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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 %
LCM
851
Laurion Capital Management
New York
$1.06M +$1.06M +10,528 New
PJSIMP
852
P.J. Schmidt Investment Management (PJS)
Wisconsin
$1.06M +$56.6K +561 +6%
AFG
853
Atomi Financial Group
New York
$1.06M +$87.2K +864 +9%
CFG
854
Citizens Financial Group
Rhode Island
$1.06M +$153K +1,515 +17%
SAG
855
SageView Advisory Group
California
$1.05M +$70.8K +702 +7%
TCM
856
Tufton Capital Management
Maryland
$1.04M -$43.1K -427 -4%
MPI
857
Mairs & Power Inc
Minnesota
$1.04M – – –
Luther King Capital Management (LKCM)
858
Luther King Capital Management (LKCM)
Texas
$1.04M +$6.05K +60 +0.6%
AWM
859
Axxcess Wealth Management
California
$1.03M +$124K +1,234 +14%
SQA
860
Simon Quick Advisors
New Jersey
$1.02M +$238K +2,359 +30%
AW
861
Alteri Wealth
California
$1.02M +$13K +129 +1%
PPWM
862
Paragon Private Wealth Management
Kentucky
$1.02M +$193K +1,917 +24%
BBA
863
Baader Bank Aktiengesellschaft
Germany
$1.01M +$166K +1,696 +20%
FMLI
864
Fukoku Mutual Life Insurance
Japan
$1.01M -$19.2K -190 -2%
SWM
865
Shelton Wealth Management
Texas
$1.01M -$128K -1,271 -11%
TAM
866
Taurus Asset Management
New York
$1.01M – – –
MWM
867
MGB Wealth Management
Texas
$1M +$296K +2,951 +42%
RAM
868
Ramirez Asset Management
New York
$1M -$595K -5,899 -37%
KHCM
869
Kirtland Hills Capital Management
Ohio
$999K +$24.8K +261 +3%
SI
870
Stephens Inc
Arkansas
$989K -$75.3K -746 -7%
GSEP
871
Golden State Equity Partners
California
$988K -$109K -1,079 -10%
BA
872
Bridgewater Advisors
New York
$987K +$987K +9,610 New
HBT
873
Heartland Bank & Trust
Illinois
$979K +$83K +823 +9%
BC
874
Burney Company
Virginia
$966K -$62K -615 -6%
ET
875
Entropy Technologies
New York
$965K +$722K +7,161 +298%
33 34
35
36 37