BSX icon

Boston Scientific

1,691 hedge funds and large institutions have $131B invested in Boston Scientific in 2025 Q3 according to their latest regulatory filings, with 177 funds opening new positions, 762 increasing their positions, 548 reducing their positions, and 133 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

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:

0.88% less ownership

Funds ownership: 91.29%90.41% (-0.88%)

7% less funds holding in top 10

Funds holding in top 10: 4239 (-3)

10% less capital invested

Capital invested by funds: $145B → $131B (-$14.2B)

Holders
1,691
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
39
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.13B
Puts
$989M
Net Calls
Net Calls Change

Top Buyers

1 +$671M
2 +$547M
3 +$358M
4
Millennium Management
Millennium Management
New York
+$357M
5
Citadel Advisors
Citadel Advisors
Florida
+$342M
Name Holding Trade Value Shares
Change
Change in
Stake
Truist Financial
301
Truist Financial
North Carolina
$23.6M
SBH
302
Segall Bryant & Hamill
Illinois
$23.5M
EI
303
Ethic Inc
New York
$23.4M
PFSRSONJ
304
Police & Firemen's Retirement System of New Jersey
New Jersey
$23.2M
HJGA
305
Hardman Johnston Global Advisors
Connecticut
$23.2M
CLGM
306
Capitolis Liquid Global Markets
New York
$22.9M
AIM
307
Achmea Investment Management
Netherlands
$22.9M
BMSSC
308
B. Metzler seel. Sohn & Co
Germany
$22.8M
Kovitz Investment Group Partners
309
Kovitz Investment Group Partners
Illinois
$22.7M
GI
310
Gradient Investments
Minnesota
$22.5M
Commonwealth Equity Services
311
Commonwealth Equity Services
Massachusetts
$22.4M
CIBC Asset Management
312
CIBC Asset Management
Ontario, Canada
$21.6M
Fiera Capital (Canada)
313
Fiera Capital (Canada)
Quebec, Canada
$21.4M
VPIM
314
Vanguard Personalized Indexing Management
California
$21.3M
AAP
315
Aristotle Atlantic Partners
Florida
$21.2M
YCM
316
Yousif Capital Management
Michigan
$21.2M
Corient Private Wealth
317
Corient Private Wealth
Florida
$21.2M
UBP
318
Union Bancaire Privee
Switzerland
$21.1M
ADEF
319
Adams Diversified Equity Fund
Maryland
$20.9M
BCIM
320
British Columbia Investment Management
British Columbia, Canada
$20.8M
VCM
321
Voleon Capital Management
California
$20.7M
FFM
322
Fullerton Fund Management
Singapore
$20.5M
OAM
323
Oppenheimer Asset Management
New York
$20.3M
SMDAM
324
Sumitomo Mitsui DS Asset Management
Japan
$20.3M
BAMF
325
BI Asset Management Fondsmaeglerselskab
Denmark
$20.1M