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Boston Scientific

1,620 hedge funds and large institutions have $133B invested in Boston Scientific in 2025 Q1 according to their latest regulatory filings, with 233 funds opening new positions, 656 increasing their positions, 545 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,620
Holders Change
+128
Holders Change %
+8.58%
% of All Funds
22.01%
Holding in Top 10
50
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+28.21%
% of All Funds
0.68%
New
233
Increased
656
Reduced
545
Closed
75
Calls
$1.07B
Puts
$819M
Net Calls
+$256M
Net Calls Change
+$371M
Name Holding Trade Value Shares
Change
Shares
Change %
CS
201
Candriam SCA
Luxembourg
$42.1M +$2.34M +23,054 +6%
MIF
202
Mediolanum International Funds
Ireland
$42M -$10.2M -102,206 -19%
WP
203
Woodline Partners
California
$41.1M -$7.52M -74,567 -15%
BHC
204
Bowen Hanes & Co
Florida
$41M +$4.94M +48,995 +14%
Nisa Investment Advisors
205
Nisa Investment Advisors
Missouri
$41M +$1.73M +17,160 +4%
FRAF
206
Första AP-fonden
Sweden
$40.5M -$747K -7,400 -2%
Jane Street
207
Jane Street
New York
$40.4M +$35.1M +347,877 +661%
SOMRS
208
State of Michigan Retirement System
Michigan
$40.3M -$20.2K -200 -0%
OBAM
209
ODDO BHF Asset Management
France
$40.3M -$3.06M -30,313 -7%
Diamond Hill Capital Management
210
Diamond Hill Capital Management
Ohio
$39.6M -$8.2M -81,317 -17%
SG Americas Securities
211
SG Americas Securities
New York
$39.3M +$16.3M +161,198 +70%
MIM
212
MetLife Investment Management
New Jersey
$38.6M -$736K -7,296 -2%
IIM
213
INTECH Investment Management
Florida
$38.6M +$359K +3,558 +0.9%
ABC
214
Associated Banc-Corp
Wisconsin
$37.8M -$4.88M -48,370 -11%
MSR
215
Main Street Research
Connecticut
$37.6M +$36.8M +365,180 +4,808%
EOJOAM
216
E. Ohman J:or Asset Management
Sweden
$37.5M -$21.2M -210,245 -36%
NP
217
NS Partners
United Kingdom
$37.1M +$575K +5,704 +2%
Focus Partners Wealth
218
Focus Partners Wealth
Massachusetts
$36.9M -$1.32M -13,072 -3%
CFB
219
Cullen/Frost Bankers
Texas
$36.4M -$351K -3,475 -1%
DILIC
220
Dai-ichi Life Insurance Company
Japan
$35.6M -$3.92M -38,889 -10%
Walleye Capital
221
Walleye Capital
New York
$35.5M -$16.1M -159,960 -31%
US Bancorp
222
US Bancorp
Minnesota
$35.5M -$281K -2,790 -0.8%
CNB
223
Czech National Bank
Czech Republic
$34.2M +$1.95M +19,290 +6%
COPPSERS
224
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$34M +$2.39M +23,665 +8%
APM
225
Avidity Partners Management
Texas
$33.9M -$18.1M -179,000 -35%