Rock Springs Capital Management LP

Position in EW — Edwards Lifesciences Corp

CIK 1595725 Baltimore, MD

Position in EW

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$2,314,312

-$4,718,813 QoQ

Shares Held

28,900

-65.0% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.14%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

Rock Springs Capital Management LP holds $142,910,763 across 8 Medical Devices names. EW ranks #8 (1.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PEN	Penumbra Inc	120,500	$39,568,585
2	BSX	Boston Scientific Corp	515,300	$32,335,075
3	IRTC	iRhythm Holdings, Inc.	261,750	$30,891,735
4	DXCM	Dexcom Inc	355,600	$22,331,680
5	INSP	Inspire Medical Systems, Inc.	131,800	$6,798,244
6	SYK	Stryker Corp	14,800	$4,863,132
7	ATEC	Alphatec Holdings, Inc.	350,000	$3,808,000
8	EW	Edwards Lifesciences Corp This page	28,900	$2,314,312

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,314,312	28,900	-65.0%	Shares	Sole	2026-05-15
2025-12-31	$7,033,125	82,500	-6.2%	Shares	Sole	2026-02-17
2025-09-30	$6,843,760	88,000	-32.8%	Shares	Sole	2025-11-14
2025-06-30	$10,245,510	131,000	-48.6%	Shares	Sole	2025-08-14
2025-03-31	$18,482,400	255,000	-53.2%	Shares	Sole	2025-05-15
2024-12-31	$40,346,350	545,000	-5.5%	Shares	Sole	2025-02-14
2024-09-30	$38,069,631	576,900	+4.9%	Shares	Sole	2024-11-14
2024-06-30	$50,803,500	550,000	-15.0%	Shares	Sole	2024-08-14
2024-03-31	$61,855,988	647,300	0.0%	Shares	Sole	2024-05-15
2023-12-31	$49,356,625	647,300	0.0%	Shares	Sole	2024-02-14
2023-09-30	$44,844,944	647,300	+0.2%	Shares	Sole	2023-11-14
2023-06-30	$60,927,747	645,900	0.0%	Shares	Sole	2023-08-14
2023-03-31	$53,435,307	645,900	0.0%	Shares	Sole	2023-05-15
2022-12-31	$48,190,599	645,900	+2.4%	Shares	Sole	2023-02-14
2022-09-30	$52,139,530	631,000	+4.8%	Shares	Sole	2022-11-14
2022-06-30	$57,244,180	602,000	+0.9%	Shares	Sole	2022-08-15
2022-03-31	$70,219,980	596,500	+2.5%	Shares	Sole	2022-05-16
2021-12-31	$75,398,100	582,000	0.0%	Shares	Sole	2022-02-14
2021-09-30	$65,888,220	582,000	0.0%	Shares	Sole	2021-11-15
2021-06-30	$60,277,740	582,000	0.0%	Shares	Sole	2021-08-16
2021-03-31	$48,678,480	582,000	0.0%	Shares	Sole	2021-05-17
2020-12-31	$53,095,860	582,000	0.0%	Shares	Sole	2021-02-16
2020-09-30	$46,455,240	582,000	0.0%	Shares	Sole	2020-11-16
2020-06-30	$40,222,020	582,000	+200.0%	Shares	Sole	2020-08-14
2020-03-31	$12,197,420	194,000	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.