Catalys Pacific, LLC

CIK

2011385

City

TOKYO

State / Country

M0

Stock

PHAT — Phathom Pharmaceuticals, Inc.

Top Portfolio Positions

2 positions · $230,711,688 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio	Open
MLYS	Mineralys Therapeutics, Inc. Healthcare	7,903,838	$214,114,971	92.81%
PHAT	Phathom Pharmaceuticals, Inc. Healthcare	1,493,854	$16,596,717	7.19%

Portfolio Trend

10 quarters · across all stocks

Holdings in PHAT

Compact Export CSV

Shares Held

Position Value (USD)

10 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$16,596,717	1,493,854	+4.5%	Shares	Sole	2026-05-14
2025-12-31	$23,707,342	1,429,014	+22.4%	Shares	Sole	2026-02-10
2025-09-30	$13,736,931	1,167,114	0.0%	Shares	Sole	2025-11-14
2025-06-30	$11,192,623	1,167,114	0.0%	Shares	Sole	2025-08-13
2025-03-31	$7,317,804	1,167,114	0.0%	Shares	Sole	2025-08-13
2024-12-31	$9,476,965	1,167,114	+4.0%	Shares	Sole	2025-02-14
2024-09-30	$20,296,101	1,122,572	+55.5%	Shares	Sole	2024-11-12
2024-06-30	$7,436,208	721,962	0.0%	Shares	Sole	2024-08-13
2024-03-31	$7,667,236	721,962	0.0%	Shares	Sole	2024-05-14
2023-12-31	$6,591,513	721,962	—	Shares	Sole	2024-02-14
No 13F history on record for this holder in this stock.