Swiss National Bank

Bank

Position in RYTM — Rhythm Pharmaceuticals, Inc.

CIK 1582202 ZURICH, V8

Position in RYTM

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$12,179,991

+$2,421,957 QoQ

Shares Held

109,700

-2.2% QoQ

Ownership

0.159%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Swiss National Bank holds $1,800,323,370 across 152 Biotechnology names. RYTM ranks #28 (0.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	717,440	$356,373,971
2	REGN	Regeneron Pharmaceuticals, Inc.	293,020	$182,709,690
3	ALNY	Alnylam Pharmaceuticals, Inc.	374,080	$112,609,302
4	RVMD	Revolution Medicines, Inc.	456,331	$85,461,669
5	RPRX	Royalty Pharma plc	1,159,800	$65,029,986
6	INSM	INSMED Inc	593,512	$63,280,249
7	INCY	Incyte Corp	476,874	$54,058,436
8	MRNA	Moderna, Inc.	679,900	$47,613,397

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$12,179,991	109,700	-2.2%	Shares	Sole	2026-08-11
2026-03-31	$9,758,034	112,200	+0.8%	Shares	Sole	2026-05-07
2025-12-31	$11,913,552	111,300	+8.8%	Shares	Sole	2026-02-12
2025-09-30	$10,331,277	102,300	+12.9%	Shares	Sole	2025-11-13
2025-06-30	$5,725,014	90,600	+1.5%	Shares	Sole	2025-08-12
2025-03-31	$4,730,221	89,300	-1.0%	Shares	Sole	2025-05-12
2024-12-31	$5,049,396	90,200	+1.0%	Shares	Sole	2025-02-10
2024-09-30	$4,678,427	89,300	+0.7%	Shares	Sole	2024-11-07
2024-06-30	$3,642,022	88,700	-4.9%	Shares	Sole	2024-08-08
2024-03-31	$4,042,689	93,300	+4.0%	Shares	Sole	2024-05-07
2023-12-31	$4,123,509	89,700	-10.2%	Shares	Sole	2024-02-06
2023-09-30	$2,290,207	99,900	+1.1%	Shares	Sole	2023-11-08
2023-06-30	$1,629,212	98,800	+1.5%	Shares	Sole	2023-08-09
2023-03-31	$1,735,832	97,300	-0.6%	Shares	Sole	2023-05-10
2022-12-31	$2,850,848	97,900	+9.3%	Shares	Sole	2023-02-08
2022-09-30	$2,195,200	89,600	+7.6%	Shares	Sole	2022-11-09
2022-06-30	$345,695	83,300	0.0%	Shares	Sole	2022-08-09
2022-03-31	$959,616	83,300	+7.2%	Shares	Sole	2022-05-09
2021-12-31	$775,446	77,700	0.0%	Shares	Sole	2022-02-08
2021-09-30	$1,014,762	77,700	+2.2%	Shares	Sole	2021-11-08
2021-06-30	$1,488,080	76,000	-3.4%	Shares	Sole	2021-08-06
2021-03-31	$1,673,949	78,700	+43.1%	Shares	Sole	2021-05-07
2020-12-31	$1,635,150	55,000	0.0%	Shares	Sole	2021-02-05
2020-09-30	$1,191,850	55,000	+1.9%	Shares	Sole	2020-11-09
2020-06-30	$1,204,200	54,000	-9.4%	Shares	Sole	2020-08-05
2020-03-31	$907,112	59,600	—	Shares	Sole	2020-05-08
No filing history on record for this holder in this stock.