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Boston Scientific
BSX

Overview Fund Activity

1,491 hedge funds and large institutions have $120B invested in Boston Scientific in 2024 Q4 according to their latest regulatory filings, with 212 funds opening new positions, 606 increasing their positions, 487 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,491
Holders Change
+111
Holders Change %
+8.04%
% of All Funds
19.86%
Holding in Top 10
39
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+11.43%
% of All Funds
0.52%
New
212
Increased
606
Reduced
487
Closed
83
Calls
$797M
Puts
$912M
Net Calls
-$115M
Net Calls Change
+$168M

Top Buyers

1
BlackRock
1
BlackRock
New York
$12.4B
2
Capital World Investors
2
Capital World Investors
California
$2.49B
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$3.23B
4
AI
4
Axiom Investors
Connecticut
$335M
5
Northern Trust
5
Northern Trust
Illinois
$1.3B

Top Sellers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$1.76B
2
Citadel Advisors
2
Citadel Advisors
Florida
$440M
3
Assenagon Asset Management
3
Assenagon Asset Management
Luxembourg
$84.8M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$11.8B
5
Bank of Montreal
5
Bank of Montreal
Ontario, Canada
$212M
Name Holding Trade Value Shares
Change 		Shares
Change %
ERSOT
176
Employees Retirement System of Texas
Texas
$53.3M -$9.91M -110,900 -16%
KK
177
KLP Kapitalforvaltning
Norway
$53.2M +$53.2M +595,656 New
EOJOAM
178
E. Ohman J:or Asset Management
Sweden
$52M -$7.01M -78,440 -12%
BFS
179
Bradley Foster & Sargent
Connecticut
$51.7M -$649K -7,271 -1%
MSV
180
MN Services Vermogensbeheer
Netherlands
$51.7M +$911K +10,200 +2%
HPG
181
Harvest Portfolios Group
Ontario, Canada
$51.4M -$15.6M -174,241 -23%
Aviva
182
Aviva
United Kingdom
$49.2M +$1.3M +14,577 +3%
IHAM
183
Integral Health Asset Management
New York
$49.1M – – –
State of Tennessee, Department of Treasury
184
State of Tennessee, Department of Treasury
Tennessee
$49.1M +$683K +7,651 +1%
Thrivent Financial for Lutherans
185
Thrivent Financial for Lutherans
Minnesota
$49M +$16.3M +182,557 +50%
State of New Jersey Common Pension Fund D
186
State of New Jersey Common Pension Fund D
New Jersey
$48.1M – – –
N
187
Natixis
France
$47.3M -$9.56M -106,994 -17%
MIF
188
Mediolanum International Funds
Ireland
$47M +$6.09M +68,104 +15%
APM
189
Avidity Partners Management
Texas
$46M -$39.9M -447,000 -46%
Walleye Capital
190
Walleye Capital
New York
$45.7M +$154K +1,724 +0.3%
First Trust Advisors
191
First Trust Advisors
Illinois
$45.7M +$28.2M +315,708 +161%
Victory Capital Management
192
Victory Capital Management
Texas
$45.7M -$1.41M -15,792 -3%
KC
193
Kadensa Capital
Hong Kong
$45.1M +$45.1M +505,000 New
TAM
194
Tocqueville Asset Management
New York
$44.4M -$486K -5,446 -1%
ITP
195
Iron Triangle Partners
Connecticut
$44.2M +$44.2M +495,009 New
WP
196
Woodline Partners
California
$43.1M -$2.46M -27,595 -5%
PAMP
197
Polar Asset Management Partners
Ontario, Canada
$43M +$17.6M +196,617 +69%
PCH
198
Polar Capital Holdings
United Kingdom
$42.4M -$6.4M -71,696 -13%
Diamond Hill Capital Management
199
Diamond Hill Capital Management
Ohio
$42.3M -$1.45M -16,225 -3%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
200
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$41.2M +$34.6M +387,143 +519%
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