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Boston Scientific
BSX

Overview Fund Activity

1,660 hedge funds and large institutions have $145B invested in Boston Scientific in 2025 Q2 according to their latest regulatory filings, with 151 funds opening new positions, 744 increasing their positions, 539 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,660
Holders Change
+40
Holders Change %
+2.47%
% of All Funds
22.26%
Holding in Top 10
40
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-20%
% of All Funds
0.54%
New
151
Increased
744
Reduced
539
Closed
86
Calls
$1.08B
Puts
$859M
Net Calls
+$225M
Net Calls Change
-$30.7M

Top Buyers

1
Edgewood Management
1
Edgewood Management
Connecticut
$747M
2
BlackRock
2
BlackRock
New York
$15.8B
3
VOYA Investment Management
3
VOYA Investment Management
Georgia
$939M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$726M
5
Bessemer Group
5
Bessemer Group
New Jersey
$314M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$11.6B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$2.76B
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$1.38B
4
Millennium Management
4
Millennium Management
New York
$444M
5
Winslow Capital Management
5
Winslow Capital Management
Minnesota
$1.14M
Name Holding Trade Value Shares
Change 		Shares
Change %
SCI
326
S&CO Inc
Massachusetts
$19M -$101K -937 -0.5%
Corient Private Wealth
327
Corient Private Wealth
Florida
$19M -$1.17M -10,926 -6%
FVWA
328
Foster Victor Wealth Advisors
South Carolina
$18.9M +$75.1K +729 +0.4%
IGAM
329
iA Global Asset Management
Quebec, Canada
$18.5M +$1.02M +9,476 +6%
MOACM
330
Mutual of America Capital Management
New York
$18.3M -$192K -1,783 -1%
SC
331
SouthState Corp
Florida
$18M +$592K +5,510 +3%
SOADOR
332
State of Alaska Department of Revenue
Alaska
$17.9M -$689K -6,415 -4%
EMPI
333
Elo Mutual Pension Insurance
Finland
$17.7M -$1.24M -11,545 -7%
KAS
334
Kestra Advisory Services
Texas
$17.7M -$2.39M -22,267 -12%
BPCE
335
Bank Pictet & Cie (Europe)
Germany
$17.7M +$7.6M +70,753 +75%
QT
336
Quantbot Technologies
New York
$17.6M +$2.61M +24,330 +17%
CLGM
337
Capitolis Liquid Global Markets
New York
$17.2M +$17.2M +160,000 New
JCM
338
Jag Capital Management
Missouri
$17M -$6.2M -57,769 -27%
AF
339
Avanza Fonder
Sweden
$17M +$1.25M +11,646 +8%
MCM
340
MAI Capital Management
Ohio
$16.8M +$727K +6,773 +5%
Rafferty Asset Management
341
Rafferty Asset Management
New York
$16.8M +$2.14M +19,915 +15%
CIBC World Market
342
CIBC World Market
Ontario, Canada
$16.8M -$49.3K -459 -0.3%
ZDA
343
Zweig-DiMenna Associates
New York
$16.7M +$3.51M +32,700 +27%
AGP
344
Artia Global Partners
Florida
$16.7M +$2.74M +25,500 +20%
Pacer Advisors
345
Pacer Advisors
Pennsylvania
$16.4M +$4.4M +41,005 +37%
CTI
346
Community Trust & Investment
Kentucky
$16.3M -$2.96M -27,555 -15%
Pathstone Holdings
347
Pathstone Holdings
New Jersey
$16.2M +$1.25M +11,627 +8%
Wealthfront Advisers
348
Wealthfront Advisers
California
$15.9M +$741K +6,902 +5%
PI
349
PGGM Investments
Netherlands
$15.8M -$4.82M -44,870 -23%
PD
350
Point72 (DIFC)
United Arab Emirates
$15.7M -$4.69M -43,665 -23%
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