Sofinnova Investments, Inc.

Position in IRON — Disc Medicine, Inc.

CIK 1631134 Menlo Park, CA

Position in IRON

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

Position Value

$10,695,920

+$5,688,140 QoQ

Shares Held

146,239

+86.7% QoQ

Ownership

0.381%

of shares outstanding

% of Portfolio

0.57%

of 13F equity value

Holder Rank

#44

of 216 holders

Holding Since

Mar 2024

10 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Sofinnova Investments, Inc. holds $1,182,454,857 across 43 Biotechnology names. IRON ranks #28 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VERA	Vera Therapeutics, Inc.	2,793,987	$119,889,982
2	GMAB	Genmab A/S	4,045,215	$111,122,056
3	JAZZ	Jazz Pharmaceuticals plc	365,341	$88,036,220
4	RAPP	Rapport Therapeutics, Inc.	1,904,408	$79,356,681
5	SPTX	Seaport Therapeutics, Inc.	3,564,871	$77,428,998
6	AVBP	ArriVent BioPharma, Inc.	1,696,752	$58,945,164
7	RARE	Ultragenyx Pharmaceutical Inc.	1,717,505	$57,347,491
8	RYTM	Rhythm Pharmaceuticals, Inc.	408,027	$45,303,237

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$10,695,920	146,239	+86.7%	Shares	Sole	2026-08-14
2026-03-31	$5,007,780	78,320	-29.4%	Shares	Sole	2026-05-15
2025-12-31	$8,815,304	111,010	+719.1%	Shares	Sole	2026-02-13
2025-09-30	$895,582	13,553	+85.4%	Shares	Sole	2025-11-14
2025-06-30	$387,243	7,312	-2.3%	Shares	Sole	2025-08-14
2025-03-31	$371,555	7,485	-67.1%	Shares	Sole	2025-05-15
2024-12-31	$1,442,476	22,752	-45.0%	Shares	Sole	2025-02-14
2024-09-30	$2,032,037	41,352	+41.3%	Shares	Sole	2024-11-13
2024-06-30	$1,318,567	29,256	+373.9%	Shares	Sole	2024-08-09
2024-03-31	$384,330	6,173	—	Shares	Sole	2024-08-14
No filing history on record for this holder in this stock.