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Boston Scientific
BSX

Overview Fund Activity

1,660 hedge funds and large institutions have $145B invested in Boston Scientific in 2025 Q2 according to their latest regulatory filings, with 151 funds opening new positions, 744 increasing their positions, 539 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,660
Holders Change
+40
Holders Change %
+2.47%
% of All Funds
22.26%
Holding in Top 10
40
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-20%
% of All Funds
0.54%
New
151
Increased
744
Reduced
539
Closed
86
Calls
$1.08B
Puts
$859M
Net Calls
+$225M
Net Calls Change
-$30.7M

Top Buyers

1
Edgewood Management
Edgewood Management
Connecticut
+$747M
2
BlackRock
BlackRock
New York
+$539M
3
VOYA Investment Management
VOYA Investment Management
Georgia
+$514M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$313M
5
Bessemer Group
Bessemer Group
New Jersey
+$311M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$2.18B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$630M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$393M
4
Millennium Management
Millennium Management
New York
-$355M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
-$284M
Name Holding Trade Value Shares
Change 		Shares
Change %
YC
576
Yarbrough Capital
Tennessee
$4.13M – – –
GIM
577
Grassi Investment Management
California
$4.11M -$37.6K -350 -0.9%
PDL
578
Portfolio Design Labs
California
$4.05M -$601K -5,592 -13%
CCM
579
Coldstream Capital Management
Washington
$4.05M +$732K +6,811 +22%
RF
580
Robbins Farley
New Hampshire
$4.03M +$47.5K +442 +1%
PHK
581
Point72 Hong Kong
Hong Kong
$4.02M -$13.3M -124,217 -77%
GIA
582
Gladstone Institutional Advisory
Florida
$3.99M +$1.71M +15,963 +75%
BG
583
BDF Gestion
France
$3.97M -$433K -4,032 -10%
MAS
584
Meeder Advisory Services
Ohio
$3.96M +$293K +2,725 +8%
NP
585
Nilsine Partners
Colorado
$3.93M +$3.37M +31,341 +595%
LRWA
586
Long Run Wealth Advisors
New York
$3.93M -$67K -624 -2%
BCI
587
Brinker Capital Investments
Pennsylvania
$3.93M +$340K +3,165 +9%
IAA
588
Independent Advisor Alliance
North Carolina
$3.91M +$2.31M +21,470 +144%
RWM
589
Ritholtz Wealth Management
New York
$3.9M +$132K +1,225 +3%
NIP
590
Nicholas Investment Partners
California
$3.87M +$483K +4,493 +14%
CIG
591
CHB Investment Group
Pennsylvania
$3.84M +$157K +1,466 +4%
BBVA
592
Banco Bilbao Vizcaya Argentaria
Spain
$3.82M -$4.53M -42,170 -54%
GIM
593
Goelzer Investment Management
Indiana
$3.82M -$66.2K -616 -2%
SCM
594
Stevens Capital Management
Pennsylvania
$3.81M +$3.11M +28,929 +439%
SAM
595
Shell Asset Management
Netherlands
$3.78M +$1.59M +14,779 +72%
EWA
596
EP Wealth Advisors
California
$3.78M -$49.1K -457 -1%
EAM
597
Eventide Asset Management
Massachusetts
$3.76M +$319K +2,979 +9%
STA
598
Summit Trail Advisors
New York
$3.73M +$3.73M +34,723 New
GIP
599
Granite Investment Partners
California
$3.68M +$3.68M +34,240 New
BTW
600
Boston Trust Walden
Massachusetts
$3.62M +$2.9M +27,011 +406%
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