Assenagon Asset Management S.A. Boston Scientific Corp Transaction History

Assenagon Asset Management S.A.

$60.5 Billion
Q2 2025

A detailed history of Assenagon Asset Management S.A. transactions in Boston Scientific Corp stock. As of the latest transaction made, Assenagon Asset Management S.A. holds 2,671,517 shares of BSX stock, worth $284 Million. This represents 0.47% of its overall portfolio holdings.

Number of Shares

2,671,517

Previous 2,485,696 7.48%

Holding current value

$284 Million

Previous $251 Million 14.43%

% of portfolio

0.47%

Previous 0.46%

32 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Jul 11, 2025	BUY	$89.7 - $107.41 $16.7 Million - $20 Million	185,821 Added 7.48%	2,671,517 $287 Million
Q1 2025 Apr 15, 2025	BUY	$89.38 - $106.18 $137 Million - $163 Million	1,536,663 Added 161.92%	2,485,696 $251 Million
Q4 2024 Jan 14, 2025	SELL	$83.62 - $91.5 $247 Million - $270 Million	-2,948,084 Reduced 75.65%	949,033 $84.8 Million
Q3 2024 Oct 23, 2024	BUY	$72.96 - $84.0 $69.4 Million - $79.9 Million	951,580 Added 32.31%	3,897,117 $327 Million
Q2 2024 Jul 18, 2024	SELL	$67.33 - $77.71 $9.7 Million - $11.2 Million	-144,116 Reduced 4.66%	2,945,537 $227 Million
Q1 2024 Apr 24, 2024	BUY	$57.6 - $68.62 $59.6 Million - $71 Million	1,034,005 Added 50.3%	3,089,653 $212 Million
Q4 2023 Jan 17, 2024	SELL	$48.64 - $57.81 $58.7 Million - $69.7 Million	-1,205,966 Reduced 36.97%	2,055,648 $119 Million
Q3 2023 Nov 06, 2023	BUY	$50.19 - $54.68 $7.35 Million - $8.01 Million	146,495 Added 4.7%	3,261,614 $172 Million
Q2 2023 Jul 25, 2023	BUY	$49.72 - $54.64 $58.8 Million - $64.6 Million	1,182,680 Added 61.2%	3,115,119 $168 Million
Q1 2023 Apr 18, 2023	SELL	$45.09 - $50.03 $24.1 Million - $26.7 Million	-534,302 Reduced 21.66%	1,932,439 $96.7 Million
Q4 2022 Jan 12, 2023	SELL	$39.56 - $47.22 $51.1 Million - $61 Million	-1,291,963 Reduced 34.37%	2,466,741 $114 Million
Q3 2022 Oct 27, 2022	BUY	$36.71 - $109.66 $23.3 Million - $69.6 Million	635,016 Added 20.33%	3,758,704 $146 Million
Q2 2022 Jul 27, 2022	BUY	$35.24 - $47.1 $1.6 Million - $2.13 Million	45,299 Added 1.47%	3,123,688 $116 Million
Q1 2022 Apr 25, 2022	BUY	$40.9 - $45.1 $43.3 Million - $47.7 Million	1,057,577 Added 52.33%	3,078,389 $136 Million
Q4 2021 Feb 01, 2022	SELL	$38.07 - $44.87 $84.3 Million - $99.4 Million	-2,214,905 Reduced 52.29%	2,020,812 $85.8 Million
Q3 2021 Oct 19, 2021	BUY	$41.23 - $45.88 $30.5 Million - $34 Million	740,282 Added 21.18%	4,235,717 $184 Million
Q2 2021 Jul 15, 2021	BUY	$38.58 - $44.24 $3.92 Million - $4.5 Million	101,710 Added 3.0%	3,495,435 $149 Million
Q1 2021 Apr 26, 2021	SELL	$35.27 - $39.67 $67 Million - $75.4 Million	-1,901,032 Reduced 35.9%	3,393,725 $131 Million
Q4 2020 Feb 01, 2021	BUY	$33.15 - $41.97 $148 Million - $187 Million	4,460,713 Added 534.83%	5,294,757 $190 Million
Q3 2020 Oct 07, 2020	BUY	$34.44 - $42.23 $28.7 Million - $35.2 Million	834,044 New	834,044 $31.9 Million
Q2 2020 Jul 21, 2020	SELL	$30.19 - $39.11 $17.6 Million - $22.8 Million	-583,655 Closed	0 $0
Q1 2020 Apr 17, 2020	SELL	$25.83 - $45.71 $22.6 Million - $39.9 Million	-873,606 Reduced 59.95%	583,655 $19 Million
Q4 2019 Jan 17, 2020	BUY	$37.87 - $45.37 $52.3 Million - $62.6 Million	1,380,055 Added 1787.5%	1,457,261 $65.9 Million
Q3 2019 Oct 16, 2019	SELL	$40.31 - $43.45 $10.6 Million - $11.4 Million	-262,052 Reduced 77.24%	77,206 $3.14 Million
Q2 2019 Aug 12, 2019	SELL	$34.91 - $42.98 $12.3 Million - $15.2 Million	-352,756 Reduced 50.98%	339,258 $14.6 Million
Q1 2019 Apr 26, 2019	BUY	$32.91 - $40.75 $20.3 Million - $25.2 Million	617,226 Added 825.3%	692,014 $26.6 Million
Q4 2018 Jan 23, 2019	BUY	$31.73 - $39.04 $2.02 Million - $2.49 Million	63,682 Added 573.4%	74,788 $2.64 Million
Q3 2018 Oct 29, 2018	SELL	$32.83 - $38.63 $8.17 Million - $9.62 Million	-248,932 Reduced 95.73%	11,106 $428,000
Q2 2018 Jul 17, 2018	SELL	$26.84 - $34.32 $338,828 - $433,255	-12,624 Reduced 4.63%	260,038 $8.5 Million
Q1 2018 Apr 30, 2018	SELL	$25.2 - $28.54 $4.16 Million - $4.71 Million	-164,965 Reduced 37.7%	272,662 $7.45 Million
Q4 2017 Jan 25, 2018	BUY	$24.79 - $29.8 $6.71 Million - $8.06 Million	270,488 Added 161.83%	437,627 $10.8 Million
Q3 2017 Oct 18, 2017	BUY	$26.26 - $29.17 $4.39 Million - $4.88 Million	167,139	167,139 $4.88 Million

Others Institutions Holding BSX

# of Institutions

1,861

Shares Held

1.22B

Call Options Held

9.67M

Put Options Held

6.98M

View Full List

About BOSTON SCIENTIFIC CORP

Ticker BSX
Exchange NYSE
Sector Healthcare
Industry Medical Devices
Shares Outstandng 1,431,609,984
Market Cap $152B
Description
Boston Scientific Corporation develops, manufactures, and markets medical devices for use in various interventional medical specialties worldwide. It operates through three segments: MedSurg, Rhythm and Neuro, and Cardiovascular. The company offers devices to diagnose and treat gastrointestinal and pulmonary conditions; devices to treat various ...

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Assenagon Asset Management S.A. Boston Scientific Corp Transaction History