Jim Simons Boston Scientific Corp Transaction History

Renaissance Technologies LLC

$70.6 Billion
Q3 2025

A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Boston Scientific Corp stock. As of the latest transaction made, Renaissance Technologies LLC holds 917,105 shares of BSX stock, worth $94.2 Million. This represents 0.13% of its overall portfolio holdings.

Number of Shares

917,105

Previous 1,496,541 38.72%

Holding current value

$94.2 Million

Previous $161 Million 44.3%

% of portfolio

0.13%

Previous 0.23%

12 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	SELL	$97.03 - $108.14 $56.2 Million - $62.7 Million	-579,436 Reduced 38.72%	917,105 $89.5 Million
Q2 2025 Aug 13, 2025	BUY	$89.7 - $107.41 $75.8 Million - $90.8 Million	844,988 Added 129.69%	1,496,541 $161 Million
Q1 2025 May 14, 2025	BUY	$89.38 - $106.18 $58.2 Million - $69.2 Million	651,553 New	651,553 $65.7 Million
Q3 2024 Nov 13, 2024	BUY	$72.96 - $84.0 $18.8 Million - $21.7 Million	258,025 New	258,025 $21.6 Million
Q2 2023 Aug 11, 2023	BUY	$49.72 - $54.64 $41.6 Million - $45.7 Million	835,905 New	835,905 $45.2 Million

Q1 2021 May 13, 2021	SELL	$35.27 - $39.67 $97.7 Million - $110 Million	-2,771,205 Closed	0 $0
Q4 2020 Feb 10, 2021	BUY	$33.15 - $41.97 $91.9 Million - $116 Million	2,771,205 New	2,771,205 $99.6 Million
Q3 2020 Nov 13, 2020	SELL	$34.44 - $42.23 $950,716 - $1.17 Million	-27,605 Closed	0 $0
Q2 2020 Aug 13, 2020	BUY	$30.19 - $39.11 $833,394 - $1.08 Million	27,605 New	27,605 $969,000
Q3 2019 Nov 13, 2019	SELL	$40.31 - $43.45 $4.79 Million - $5.16 Million	-118,829 Closed	0 $0
Q2 2019 Aug 12, 2019	SELL	$34.91 - $42.98 $72.3 Million - $89.1 Million	-2,072,100 Reduced 94.58%	118,829 $5.11 Million
Q1 2019 May 14, 2019	BUY	$32.91 - $40.75 $72.1 Million - $89.3 Million	2,190,929 New	2,190,929 $84.1 Million

Others Institutions Holding BSX

# of Institutions

1,951

Shares Held

1.26B

Call Options Held

10.8M

Put Options Held

8.94M

View Full List

About BOSTON SCIENTIFIC CORP

Ticker BSX
Exchange NYSE
Sector Healthcare
Industry Medical Devices
Shares Outstandng 1,431,609,984
Market Cap $147B
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 ...

More about BSX

Track Jim Simons's Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Renaissance Technologies LLC, based on Form 13F filings with the SEC.

News

Stay updated on Renaissance Technologies LLC and Jim Simons with notifications on news.

Account