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Boston Scientific

1,662 hedge funds and large institutions have $84.2B invested in Boston Scientific in 2026 Q1 according to their latest regulatory filings, with 190 funds opening new positions, 673 increasing their positions, 632 reducing their positions, and 276 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

31% less first-time investments, than exits

New positions opened: 190 | Existing positions closed: 276

32% less funds holding in top 10

Funds holding in top 10: 3725 (-12)

35% less capital invested

Capital invested by funds: $130B → $84.2B (-$45.8B)

Holders
1,662
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
25
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.56B
Puts
$640M
Net Calls
Net Calls Change

Top Buyers

1 +$1.05B
2 +$730M
3 +$706M
4
JP Morgan Chase
JP Morgan Chase
New York
+$638M
5
Two Sigma Investments
Two Sigma Investments
New York
+$555M
Name Holding Trade Value Shares
Change
Change in
Stake
Westfield Capital Management
1126
Westfield Capital Management
Massachusetts
$374K
7WCP
1127
71 West Capital Partners
Massachusetts
$374K
ACM
1128
Advisors Capital Management
New Jersey
$372K
CWM
1129
Cadence Wealth Management
Massachusetts
$370K
CPBTD
1130
Central Pacific Bank - Trust Division
Hawaii
$367K
JAG
1131
Journey Advisory Group
Kentucky
$367K
SFS
1132
Stiles Financial Services
Minnesota
$366K
RCM
1133
Raleigh Capital Management
North Carolina
$366K
HI
1134
Harbour Investments
Wisconsin
$365K
AA
1135
Alta Advisers
United Kingdom
$363K
WANY
1136
Wealthspire Advisors (New York)
New York
$362K
GWMR
1137
GC Wealth Management RIA
Massachusetts
$361K
GWWM
1138
Great Waters Wealth Management
Minnesota
$360K
KA
1139
Kovack Advisors
Florida
$360K
HIP
1140
HUB Investment Partners
Texas
$359K
NWAG
1141
Net Worth Advisory Group
Utah
$357K
WB
1142
WesBanco Bank
West Virginia
$356K
CI
1143
Corient IA
Florida
$355K
LCWP
1144
Legacy Capital Wealth Partners
Arkansas
$354K
HCM
1145
Howard Capital Management
Georgia
$354K
SVCP
1146
Silicon Valley Capital Partners
California
$353K
NC
1147
nVerses Capital
Florida
$352K
RCAG
1148
Rehmann Capital Advisory Group
Michigan
$350K
CM
1149
Cercano Management
Washington
$346K
WCA
1150
Westover Capital Advisors
Delaware
$342K