Rock Springs Capital Management LP

Position in HTFL — Heartflow, Inc.

CIK 1595725 Baltimore, MD

Position in HTFL

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$16,826,490

+$2,897,565 QoQ

Shares Held

573,500

+0.2% QoQ

Ownership

0.660%

of shares outstanding

% of Portfolio

0.82%

of 13F equity value

Holder Rank

#33

of 191 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Rock Springs Capital Management LP holds $45,734,941 across 4 Health Information Services names. HTFL ranks #1 (36.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	HTFL	Heartflow, Inc. This page	573,500	$16,826,490
2	EVH	Evolent Health, Inc.	2,500,000	$13,550,000
3	OMDA	Omada Health, Inc.	373,000	$8,187,350
4	PHR	Phreesia, Inc.	696,900	$7,171,101

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$16,826,490	573,500	+0.2%	Shares	Sole	2026-08-14
2026-03-31	$13,928,925	572,500	+106.2%	Shares	Sole	2026-05-15
2025-12-31	$8,094,955	277,700	+11.1%	Shares	Sole	2026-02-17
2025-09-30	$8,415,000	250,000	—	Shares	Sole	2025-11-14
No filing history on record for this holder in this stock.