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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 %
DnB Asset Management
201
DnB Asset Management
Norway
$41.1M +$17.8M +198,985 +76%
RSCM
202
Rock Springs Capital Management
Maryland
$41.1M – – –
SIG
203
Senator Investment Group
New York
$40.2M – – –
RPAM
204
Rhenman & Partners Asset Management
Sweden
$39.7M -$13M -146,000 -25%
CF
205
Corebridge Financial
Texas
$39.4M +$2.82M +31,551 +8%
RAM
206
Resona Asset Management
Japan
$38.9M -$778K -8,687 -2%
OBAM
207
ODDO BHF Asset Management
France
$38.4M +$1.01M +11,320 +3%
ASRS
208
Arizona State Retirement System
Arizona
$38M +$397K +4,446 +1%
ABC
209
Associated Banc-Corp
Wisconsin
$37.8M +$48K +537 +0.1%
FRAF
210
Första AP-fonden
Sweden
$36.5M – – –
Temasek Holdings
211
Temasek Holdings
Singapore
$36.3M +$36.3M +406,494 New
SOMRS
212
State of Michigan Retirement System
Michigan
$35.7M -$89.3K -1,000 -0.2%
SCM
213
Suvretta Capital Management
New York
$35.5M +$13M +145,990 +58%
GF
214
Gabelli Funds
New York
$35.3M -$607K -6,800 -2%
DILIC
215
Dai-ichi Life Insurance Company
Japan
$35M +$1.17M +13,136 +3%
CS
216
Candriam SCA
Luxembourg
$35M -$7.43M -83,157 -18%
MIM
217
MetLife Investment Management
New Jersey
$34.8M +$639K +7,152 +2%
Nisa Investment Advisors
218
Nisa Investment Advisors
Missouri
$34.7M +$980K +10,969 +3%
Bank of Nova Scotia
219
Bank of Nova Scotia
Ontario, Canada
$34.4M +$4.53M +50,654 +15%
BCIM
220
British Columbia Investment Management
British Columbia, Canada
$34M -$11.1M -124,685 -25%
Focus Partners Wealth
221
Focus Partners Wealth
Massachusetts
$33.9M +$20.7M +231,434 +156%
IIM
222
INTECH Investment Management
Florida
$33.8M +$16.2M +181,220 +92%
UBP
223
Union Bancaire Privee
Switzerland
$33.1M +$33.1M +382,493 New
CFB
224
Cullen/Frost Bankers
Texas
$32.5M -$455K -5,098 -1%
NP
225
NS Partners
United Kingdom
$32.4M -$540K -6,046 -2%
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