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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
22.25%
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
Edgewood Management
Connecticut
+$747M
2
BlackRock
BlackRock
New York
+$539M
3
VOYA Investment Management
VOYA Investment Management
Georgia
+$514M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$313M
5
Bessemer Group
Bessemer Group
New Jersey
+$311M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$2.18B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$630M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$393M
4
Millennium Management
Millennium Management
New York
-$355M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
-$284M
Name Holding Trade Value Shares
Change 		Shares
Change %
AA
1301
Auxano Advisors
Washington
$263K +$7.73K +72 +3%
VCM
1302
Vivaldi Capital Management
Illinois
$262K +$42.5K +396 +19%
EFSCE
1303
Enterprise Financial Services Corp (EFSC)
Missouri
$261K +$17.7K +165 +7%
RFC
1304
Regions Financial Corp
Alabama
$261K -$11.2K -104 -4%
AC
1305
AlphaCore Capital
California
$261K +$261K +2,432 New
TFS
1306
Thoroughbred Financial Services
Tennessee
$261K +$7.2K +67 +3%
PIA
1307
Perennial Investment Advisors
California
$260K +$6.77K +63 +3%
BHPW
1308
Beverly Hills Private Wealth
California
$260K -$52.7K -491 -17%
AWA
1309
Amplius Wealth Advisors
Pennsylvania
$260K +$4.08K +38 +2%
AWA
1310
AGH Wealth Advisors
Kansas
$260K +$260K +2,418 New
4WM
1311
49 Wealth Management
Texas
$260K -$2.26K -21 -0.9%
HTC
1312
Haverford Trust Company
Pennsylvania
$259K +$45.1K +420 +21%
OCBCO
1313
Oversea-Chinese Banking Corp (OCBC)
Singapore
$259K -$393K -3,661 -60%
ML
1314
McAdam LLC
Pennsylvania
$258K +$13.2K +123 +5%
GFL
1315
Granite FO LLC
New Hampshire
$258K – – –
BFM
1316
Boothbay Fund Management
New York
$257K -$161K -1,500 -39%
PA
1317
PharVision Advisers
Florida
$255K -$154K -1,436 -38%
TC
1318
TownSquare Capital
Utah
$255K -$2.28M -21,219 -90%
MSWM
1319
Mowery & Schoenfeld Wealth Management
Illinois
$254K – – –
AWM
1320
Aprio Wealth Management
Georgia
$254K +$39.6K +369 +19%
MMG
1321
Monetary Management Group
Missouri
$253K – – –
CCA
1322
Carrera Capital Advisors
Michigan
$253K – – –
RIP
1323
Reliant Investment Partners
North Carolina
$252K – – –
CF
1324
Convergence Financial
Missouri
$251K +$251K +2,335 New
DIM
1325
Delta Investment Management
California
$250K -$47.7K -444 -16%
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