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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 %
LIM
1351
Leavell Investment Management
Alabama
$235K +$13.9K +129 +6%
PAG
1352
Private Advisory Group
Washington
$235K -$167K -1,558 -42%
FPCP
1353
Fort Point Capital Partners
California
$235K +$10.4K +97 +5%
SAM
1354
S.A. Mason
Michigan
$234K -$2.69K -25 -1%
PFM
1355
Patton Fund Management
Texas
$232K +$232K +2,161 New
MWM
1356
Meridian Wealth Management
Kentucky
$232K +$4.3K +40 +2%
CAG
1357
Centerpoint Advisory Group
Kansas
$231K – – –
CFO
1358
Collective Family Office
Pennsylvania
$231K -$4.08K -38 -2%
CA
1359
Claro Advisors
Massachusetts
$231K -$45.9K -427 -17%
Connor, Clark & Lunn Investment Management (CC&L)
1360
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$230K -$11.4M -105,935 -98%
CWG
1361
Crown Wealth Group
North Carolina
$230K +$1.29K +12 +0.6%
SEP
1362
Southland Equity Partners
Missouri
$229K -$4.83K -45 -2%
GWM
1363
Gitterman Wealth Management
New Jersey
$228K -$183K -1,706 -45%
PL
1364
Perpetual Ltd
Australia
$227K -$7.63K -71 -3%
FHWM
1365
Fox Hill Wealth Management
Massachusetts
$227K +$3.97K +37 +2%
SP
1366
Stonebrook Private
Michigan
$226K +$3.33K +31 +1%
AWM
1367
Aviso Wealth Management
Washington
$226K +$226K +2,102 New
HWMO
1368
Heritage Wealth Management (Ohio)
Ohio
$226K – – –
GAG
1369
GM Advisory Group
New York
$224K -$17.2K -160 -7%
GKIM
1370
GW&K Investment Management
Massachusetts
$224K +$4.41K +41 +2%
JWM
1371
JGP Wealth Management
Oregon
$224K -$537 -5 -0.2%
SFG
1372
Sterling Financial Group
California
$223K – – –
SSA
1373
Sierra Summit Advisors
Nevada
$223K -$9.13M -84,985 -98%
MWM
1374
MorganRosel Wealth Management
Colorado
$222K – – –
CAG
1375
Csenge Advisory Group
Florida
$221K -$68K -646 -24%
53 54
55
56 57