Question 1

How many shares of BSX does Magnetar Financial LLC own?

Accepted Answer

Magnetar Financial LLC previously held 0 shares of BSX (BOSTON SCIENTIFIC CORP) before exiting the position in 2026-Q2.

Question 2

What is Magnetar Financial LLC's BSX position worth?

Accepted Answer

Magnetar Financial LLC's BSX position was last reported at $0 in 2026-Q2 before the exit.

Question 3

Is Magnetar Financial LLC buying or selling BSX?

Accepted Answer

In 2026-Q2, Magnetar Financial LLC exited their BSX position entirely (-100.0% change in shares).

Question 4

When did Magnetar Financial LLC first buy BSX?

Accepted Answer

Based on available 13F filings, Magnetar Financial LLC first reported a position in BSX in 2024-Q3. They have held the position across 28 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$42.68	0
2026-Q1	Decreased	7,883	-33.4%	$496,077	0.0%	$73.85	0
2025-Q4	Decreased	11,841	-83.0%	$1.1M	0.0%	$96.01	0
2025-Q3	Increased	69,473	+1101.5%	$6.8M	0.0%	$97.04	44
2025-Q2	Increased	5,782	+15.9%	$621,045	0.0%	$106.53	28
2025-Q1	Decreased	4,988	-98.3%	$503,189	0.0%	$99.36	0
2024-Q4	Decreased	297,145	-65.9%	$26.5M	0.6%	$89.68	0
2024-Q3	Increased	871,364	+123.8%	$73M	1.6%	$83.35	75

BSXShowing 8 of 28 quarters

BSX
Showing 8 of 28 quarters