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Boston Scientific
BSX

Overview Fund Activity

825 hedge funds and large institutions have $50.1B invested in Boston Scientific in 2021 Q1 according to their latest regulatory filings, with 86 funds opening new positions, 292 increasing their positions, 303 reducing their positions, and 111 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
825
Holders Change
-32
Holders Change %
-3.73%
% of All Funds
14.53%
Holding in Top 10
10
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-33.33%
% of All Funds
0.18%
New
86
Increased
292
Reduced
303
Closed
111
Calls
$208M
Puts
$307M
Net Calls
-$98.8M
Net Calls Change
-$11.8M

Top Buyers

1
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$3.19B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$3.33B
3
Wellington Management Group
Wellington Management Group
Massachusetts
$3.5B
4
Parnassus Investments
Parnassus Investments
California
$342M
5
DZ Bank
DZ Bank
Germany
$554M

Top Sellers

1
Viking Global Investors
Viking Global Investors
Connecticut
$692M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
$67.3M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$252M
4
Two Sigma Investments
Two Sigma Investments
New York
$22M
5
Citadel Advisors
Citadel Advisors
Florida
$32.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
DTL
876
Dynamic Technology Lab
Singapore
– -$654K -18,188 Closed
SAM
877
Seelaus Asset Management
New Jersey
– -$649K -18,050 Closed
QTM
878
qPULA Trading Management
New York
– -$593K -16,500 Closed
PP
879
PDT Partners
New York
– -$543K -15,100 Closed
MHP
880
Manatuck Hill Partners
Connecticut
– -$458K -12,738 Closed
FFN
881
Focus Financial Network
Minnesota
– -$455K -12,644 Closed
TCM
882
Tributary Capital Management
Nebraska
– -$435K -12,100 Closed
Qube Research & Technologies (QRT)
883
Qube Research & Technologies (QRT)
United Kingdom
– -$407K -11,332 Closed
PCM
884
Pinz Capital Management
New York
– -$406K -11,300 Closed
CM
885
Capula Management
Cayman Islands
– -$363K -10,105 Closed
AL
886
AJO LP
Pennsylvania
– -$362K -10,084 Closed
OAM
887
Optimal Asset Management
California
– -$362K -10,065 Closed
AI
888
ArchPoint Investors
Florida
– -$360K -10,000 Closed
DT
889
Diversified Trust
Tennessee
– -$354K -9,836 Closed
HCM
890
Hodges Capital Management
Texas
– -$327K -9,100 Closed
ADL
891
Asset Dedication LLC
California
– -$301K -8,365 Closed
1WA
892
180 Wealth Advisors
Washington
– -$295K -8,124 Closed
NIM
893
NuWave Investment Management
New Jersey
– -$274K -7,611 Closed
SAS
894
Stelac Advisory Services
New York
– -$264K -7,346 Closed
LWM
895
Laidlaw Wealth Management
New York
– -$258K -7,180 Closed
CBT
896
Capital Bank & Trust
California
– -$252K -7,019 Closed
OQS
897
Occudo Quantitative Strategies
Florida
– -$247K -6,866 Closed
IIC
898
Ironwood Investment Counsel
Arizona
– -$233K -6,500 Closed
W
899
Wealthquest
Ohio
– -$226K -6,290 Closed
CCM
900
Coldstream Capital Management
Washington
– -$217K -6,027 Closed
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36
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