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Boston Scientific
BSX

Overview Fund Activity

1,620 hedge funds and large institutions have $133B invested in Boston Scientific in 2025 Q1 according to their latest regulatory filings, with 233 funds opening new positions, 657 increasing their positions, 544 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,620
Holders Change
+128
Holders Change %
+8.58%
% of All Funds
22%
Holding in Top 10
50
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+28.21%
% of All Funds
0.68%
New
233
Increased
657
Reduced
544
Closed
75
Calls
$1.07B
Puts
$819M
Net Calls
+$256M
Net Calls Change
+$371M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$533M
2
Bank of America
Bank of America
North Carolina
+$411M
3
Two Sigma Advisers
Two Sigma Advisers
New York
+$348M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$310M
5
SP
SurgoCap Partners
New York
+$267M

Top Sellers

1
Franklin Resources
Franklin Resources
California
-$917M
2
DZ Bank
DZ Bank
Germany
-$461M
3
Fidelity Investments
Fidelity Investments
Massachusetts
-$388M
4
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$317M
5
Impax Asset Management Group
Impax Asset Management Group
United Kingdom
-$304M
Name Holding Trade Value Shares
Change 		Shares
Change %
FTM
326
First Turn Management
California
$18M +$18M +178,156 New
SCI
327
S&CO Inc
Massachusetts
$17.9M +$1.67M +16,584 +10%
EMPI
328
Elo Mutual Pension Insurance
Finland
$17.8M +$4.27M +42,293 +31%
FDCDDQ
329
Federation des caisses Desjardins du Quebec
Quebec, Canada
$17.4M +$128K +1,264 +0.7%
SOADOR
330
State of Alaska Department of Revenue
Alaska
$17.4M +$468K +4,640 +3%
MOACM
331
Mutual of America Capital Management
New York
$17.3M -$522K -5,178 -3%
Rockefeller Capital Management
332
Rockefeller Capital Management
New York
$17.3M +$2.32M +23,009 +16%
FVWA
333
Foster Victor Wealth Advisors
South Carolina
$17.2M -$1.2M -12,856 -7%
CII
334
Capital International Inc
California
$17M +$2.08M +20,652 +14%
JCM
335
Junto Capital Management
New York
$17M -$95.1M -942,842 -85%
QCM
336
QRG Capital Management
Illinois
$16.6M +$5.31M +52,641 +47%
JSSH
337
J. Safra Sarasin Holding
$16.4M +$9.98M +98,900 +155%
IGAM
338
iA Global Asset Management
Quebec, Canada
$16.4M -$1.78M -17,636 -10%
SC
339
SouthState Corp
Florida
$16.3M +$112K +1,107 +0.7%
PHK
340
Point72 Hong Kong
Hong Kong
$16.3M +$14.2M +140,363 +658%
FC
341
FACT Capital
New York
$16M – – –
CIBC World Market
342
CIBC World Market
Ontario, Canada
$15.8M +$14.6M +144,921 +1,225%
SCM
343
Soros Capital Management
New York
$15.5M +$15.5M +153,746 New
MCM
344
MAI Capital Management
Ohio
$15.1M -$3.47M -34,444 -19%
AF
345
Avanza Fonder
Sweden
$14.7M -$1.49M -14,924 -9%
BAMCO Inc
346
BAMCO Inc
New York
$14.5M -$1.51M -15,000 -9%
Wealthfront Advisers
347
Wealthfront Advisers
California
$14.2M +$2.73M +27,075 +24%
GIM
348
Generate Investment Management
New Zealand
$14.1M -$4.37M -43,287 -24%
QT
349
Quantbot Technologies
New York
$14.1M +$5.99M +59,394 +74%
Pathstone Holdings
350
Pathstone Holdings
New Jersey
$14M +$1.29M +12,806 +10%
12 13
14
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