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Boston Scientific

1,778 hedge funds and large institutions have $130B invested in Boston Scientific in 2025 Q4 according to their latest regulatory filings, with 231 funds opening new positions, 671 increasing their positions, 683 reducing their positions, and 126 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

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

more funds holding

Funds holding:

more ownership

Funds ownership:

1% less capital invested

Capital invested by funds: $131B → $130B (-$922M)

2% less repeat investments, than reductions

Existing positions increased: 671 | Existing positions reduced: 683

5% less funds holding in top 10

Funds holding in top 10: 3937 (-2)

Holders
1,778
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
37
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$987M
Puts
$872M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SG Americas Securities
251
SG Americas Securities
New York
$36.9M
FAF
252
Första AP-fonden
Sweden
$35.8M
DnB Asset Management
253
DnB Asset Management
Norway
$35.7M
ABC
254
Associated Banc-Corp
Wisconsin
$35.6M
Nisa Investment Advisors
255
Nisa Investment Advisors
Missouri
$35.5M
FFM
256
Fisher Funds Management
New Zealand
$35.5M
PMAM
257
Picton Mahoney Asset Management
Ontario, Canada
$35.3M
MIM
258
MetLife Investment Management
New Jersey
$35M
CIBC Asset Management
259
CIBC Asset Management
Ontario, Canada
$34.9M
CCM
260
Catalio Capital Management
New York
$34.4M
NP
261
NS Partners
United Kingdom
$34.3M
Daiwa Securities Group
262
Daiwa Securities Group
Japan
$33.9M
SCM
263
Suvretta Capital Management
New York
$33.7M
MIF
264
Mediolanum International Funds
Ireland
$33.7M
CFB
265
Cullen/Frost Bankers
Texas
$33.6M
US Bancorp
266
US Bancorp
Minnesota
$33.3M
GIM
267
Generate Investment Management
New Zealand
$33.3M
COPPSERS
268
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$32.9M
SCM
269
Shelton Capital Management
Colorado
$32.4M
MSE
270
MUFG Securities EMEA
United Kingdom
$32.4M
EAM
271
Erste Asset Management
Austria
$32.1M
DILIC
272
Dai-ichi Life Insurance Company
Japan
$32.1M
FLPIM
273
F.L. Putnam Investment Management
Massachusetts
$32M
HF
274
HRT Financial
New York
$31.6M
II
275
IFM Investors
Australia
$30.9M