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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 %
CFS
1226
CGC Financial Services
Oregon
$328K – – –
OL
1227
one8zero8 LLC
North Carolina
$328K +$26.9K +250 +9%
JCM
1228
Jacobi Capital Management
Pennsylvania
$327K – – –
SIA
1229
SGL Investment Advisors
Montana
$326K +$326K +3,182 New
PWAM
1230
Private Wealth Asset Management
Iowa
$326K -$2.9K -27 -0.9%
WS
1231
Wedbush Securities
California
$325K +$3.22K +30 +1%
VPWA
1232
Vestia Personal Wealth Advisors
Indiana
$325K +$430 +4 +0.1%
LFG
1233
Leverty Financial Group
Wisconsin
$324K -$104K -964 -24%
SMA
1234
Seven Mile Advisory
New Jersey
$323K -$9.13K -85 -3%
GTAM
1235
Global Trust Asset Management
Florida
$318K +$271K +2,520 +578%
RAG
1236
RIA Advisory Group
Iowa
$317K -$22.4K -209 -7%
PFM
1237
Peak Financial Management
Massachusetts
$316K -$54.2K -505 -15%
ClearBridge Investments
1238
ClearBridge Investments
New York
$316K -$8.38K -78 -3%
GBT
1239
Grove Bank & Trust
Florida
$316K +$14.5K +135 +5%
PGFC
1240
Peapack-Gladstone Financial Corp
New Jersey
$314K +$22.3K +208 +8%
BCM
1241
Becker Capital Management
Oregon
$314K – – –
RMCM
1242
Reynders McVeigh Capital Management
Massachusetts
$313K -$3.97K -37 -1%
CIAS
1243
CBIZ Investment Advisory Services
Ohio
$312K -$18.2K -169 -5%
FG
1244
Foster Group
Iowa
$310K +$4.94K +46 +2%
WB
1245
West Bancorporation
Iowa
$308K -$3.76K -35 -1%
CFP
1246
Cascade Financial Partners
California
$308K – – –
NAS
1247
Nicolet Advisory Services
Wisconsin
$308K +$69K +655 +29%
DCP
1248
DSM Capital Partners
Florida
$307K +$307K +2,858 New
TWA
1249
Talisman Wealth Advisors
New Jersey
$306K -$6.55K -61 -2%
BWM
1250
BankPlus Wealth Management
Mississippi
$306K +$3.55K +33 +1%
48 49
50
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