Rock Springs Capital Management LP

CIK

1595725

City

Baltimore

State / Country

Stock

KYMR — Kymera Therapeutics, Inc.

Top Portfolio Positions

98 positions · $1,690,777,301 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
RVMD	Revolution Medicines, Inc. Healthcare	1,209,465	$117,620,471	6.96%
LLY	ELI LILLY & Co Healthcare	98,700	$90,781,299	5.37%
MDGL	Madrigal Pharmaceuticals, Inc. Healthcare	170,999	$89,512,846	5.29%
MIRM	Mirum Pharmaceuticals, Inc. Healthcare	811,294	$74,947,339	4.43%
ARGX	Argenx SE Healthcare	98,500	$71,929,625	4.25%
RYTM	Rhythm Pharmaceuticals, Inc. Healthcare	689,748	$59,987,383	3.55%
INSM	INSMED Inc Healthcare	314,300	$51,394,336	3.04%
ASND	Ascendis Pharma A/S Healthcare	194,000	$44,373,620	2.62%
XENE	Xenon Pharmaceuticals Inc. Healthcare	763,020	$44,369,613	2.62%
TVTX	Travere Therapeutics, Inc. Healthcare	1,477,954	$43,910,013	2.60%

25 quarters · across all stocks

23 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$41,384,385	496,871	0.0%	Shares	Sole	2026-05-15
2025-12-31	$38,661,532	496,871	+10.3%	Shares	Sole	2026-02-17
2025-09-30	$25,491,168	450,374	0.0%	Shares	Sole	2025-11-14
2025-06-30	$19,654,321	450,374	-43.3%	Shares	Sole	2025-08-14
2025-03-31	$21,743,740	794,437	-23.2%	Shares	Sole	2025-05-15
2024-12-31	$41,603,331	1,034,137	-1.5%	Shares	Sole	2025-02-14
2024-09-30	$49,667,439	1,049,386	-9.8%	Shares	Sole	2024-11-14
2024-06-30	$34,744,594	1,163,973	-23.5%	Shares	Sole	2024-08-14
2024-03-31	$61,193,967	1,522,238	0.0%	Shares	Sole	2024-05-15
2023-12-31	$38,756,179	1,522,238	+1.2%	Shares	Sole	2024-02-14
2023-09-30	$20,910,478	1,504,351	+1.1%	Shares	Sole	2023-11-14
2023-06-30	$34,198,797	1,487,551	+21.1%	Shares	Sole	2023-08-14
2023-03-31	$36,396,869	1,228,379	+0.0%	Shares	Sole	2023-05-15
2022-12-31	$30,645,363	1,227,779	+17.3%	Shares	Sole	2023-02-14
2022-09-30	$22,787,595	1,046,743	+34.9%	Shares	Sole	2022-11-14
2022-06-30	$15,277,057	775,879	+2.6%	Shares	Sole	2022-08-15
2022-03-31	$31,988,630	755,875	+1.9%	Shares	Sole	2022-05-16
2021-12-31	$47,113,706	742,065	+1.2%	Shares	Sole	2022-02-14
2021-09-30	$43,052,131	732,927	+17.0%	Shares	Sole	2021-11-15
2021-06-30	$30,386,559	626,527	+0.8%	Shares	Sole	2021-08-16
2021-03-31	$24,162,254	621,777	-12.9%	Shares	Sole	2021-05-17
2020-12-31	$44,259,630	713,865	+0.5%	Shares	Sole	2021-02-16
2020-09-30	$22,938,969	709,965	—	Shares	Sole	2020-11-16
No 13F history on record for this holder in this stock.