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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 %
ZDA
251
Zweig-DiMenna Associates
New York
$25.3M +$1.06M +11,900 +4%
PMAM
252
Picton Mahoney Asset Management
Ontario, Canada
$25.1M -$255K -2,858 -1%
Comerica Bank
253
Comerica Bank
Texas
$24.7M +$364K +4,074 +1%
CIS
254
Capital International Sarl
California
$24.6M +$12.9M +144,631 +111%
Man Group
255
Man Group
United Kingdom
$24.2M +$5.6M +62,662 +30%
BAMF
256
BI Asset Management Fondsmaeglerselskab
Denmark
$24.1M +$12.6M +141,398 +110%
BSA
257
Braun Stacey Associates
New York
$23.9M -$314K -3,513 -1%
IMPI
258
Ilmarinen Mutual Pension Insurance
Finland
$23.5M +$5.63M +63,000 +32%
CPC
259
Cookson Peirce & Co
Pennsylvania
$23.1M +$162K +1,813 +0.7%
FAF
260
Fjarde Ap-fonden
Sweden
$22.8M -$1.68M -18,800 -7%
UIM
261
USS Investment Management
United Kingdom
$22.7M -$1.74M -19,427 -7%
TIAA Trust, National Association
262
TIAA Trust, National Association
North Carolina
$22.4M -$381K -4,263 -2%
URS
263
Utah Retirement Systems
Utah
$21.8M +$62.5K +700 +0.3%
EAM
264
Erste Asset Management
Austria
$21.7M -$1.74M -19,244 -7%
CIBC Asset Management
265
CIBC Asset Management
Ontario, Canada
$21.7M +$909K +10,181 +4%
RPI
266
Railway Pension Investments
United Kingdom
$21.6M – – –
EI
267
Ethic Inc
New York
$21.6M +$4.19M +46,946 +24%
OSAM
268
O'Shaughnessy Asset Management
Connecticut
$21.4M +$2.11M +23,605 +11%
ZIM
269
Zacks Investment Management
Illinois
$21.4M -$1.45M -16,224 -6%
CWM
270
Congress Wealth Management
Massachusetts
$21M +$1.19M +13,293 +6%
YCM
271
Yousif Capital Management
Michigan
$20.8M +$458K +5,125 +2%
SG Americas Securities
272
SG Americas Securities
New York
$20.4M +$17.6M +196,961 +621%
Fifth Third Bancorp
273
Fifth Third Bancorp
Ohio
$20.4M +$858K +9,610 +4%
PWP
274
Private Wealth Partners
California
$20.4M -$348K -3,895 -2%
Commonwealth Equity Services
275
Commonwealth Equity Services
Massachusetts
$20.4M +$1.43M +16,054 +8%
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