Companies / RHYTHM PHARMACEUTICALS, INC. / Institutional holders

Rhythm Pharmaceuticals, Inc.

Institutional holders · 13F as of Jun 30, 2026

Holder	Value ↓	Shares	% of shares
BlackRock, Inc.	$683.60M	6,156,902	8.94%
VANGUARD GROUP INC	$664.82M	6,210,916	9.02%
RA Capital Management, L.P.	$579.81M	6,666,837	9.68%
Baker Bros. Advisors LP	$487.42M	5,604,483	8.14%
PRIMECAP MANAGEMENT CO/CA	$372.36M	3,478,669	5.05%
NEA Management Company, LLC	$311.48M	2,909,956	4.23%
STATE STREET CORPORATION	$285.73M	2,573,529	3.74%
Perceptive Advisors LLC	$206.45M	2,373,795	3.45%
THE GOLDMAN SACHS GROUP, INC.	$195.98M	1,830,866	2.66%
FMR LLC	$182.64M	1,706,317	2.48%
Westfield Capital Management Company, L.P.	$167.78M	1,929,123	2.80%
JPMORGAN CHASE & CO	$152.42M	1,423,989	2.07%
DRIEHAUS CAPITAL MANAGEMENT LLC	$137.57M	1,285,222	1.87%
Polar Capital Holdings Plc	$126.88M	1,185,392	1.72%
GEODE CAPITAL MANAGEMENT, LLC	$123.20M	1,416,269	2.06%
Federated Hermes Inc	$111.87M	1,286,303	1.87%
Checkpoint Capital L.P.	$106.21M	992,200	1.44%
Capital Research Global Investors	$105.44M	985,086	1.43%
Jennison Associates LLC	$98.32M	918,567	1.33%
AllianceBernstein L.P.	$97.45M	910,413	1.32%
JANUS HENDERSON GROUP PLC	$79.89M	918,153	1.33%
Franklin Resources, Inc.	$74.47M	695,735	1.01%
Rock Springs Capital Management LP	$74.39M	695,010	1.01%
Woodline Partners LP	$73.73M	688,779	1.00%
Morgan Stanley	$69.73M	651,402	0.95%
Pictet Asset Management Holding SA	$66.19M	614,663	0.89%
ADAGE CAPITAL PARTNERS GP, L.L.C.	$63.12M	725,744	1.05%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	$58.77M	549,020	0.80%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$56.99M	532,447	0.77%
Loomis, Sayles & Co., L.P.	$53.94M	503,901	0.73%
Siren, L.L.C.	$53.52M	499,975	0.73%
Clearbridge Investments, LLC	$53.00M	609,437	0.89%
NORTHERN TRUST CORP	$52.26M	488,216	0.71%
Integral Health Asset Management, LLC	$50.84M	475,000	0.69%
Point72 Asset Management, L.P.	$45.97M	429,420	0.62%
UBS Group AG	$45.73M	427,236	0.62%
Millennium Management LLC	$39.30M	451,825	0.66%
Opaleye Management Inc.	$35.32M	330,000	0.48%
Qube Research & Technologies Ltd	$33.28M	310,919	0.45%
First Light Asset Management, LLC	$31.67M	295,844	0.43%
Invesco Ltd.	$31.16M	291,150	0.42%
Candriam S.C.A.	$30.82M	287,907	0.42%
Sofinnova Investments, Inc.	$29.05M	271,394	0.39%
Artisan Partners Asset Management Inc.	$28.21M	263,591	0.38%
AMERIPRISE FINANCIAL INC	$27.95M	261,160	0.38%
ORBIMED ADVISORS LLC	$27.32M	314,100	0.46%
Wellington Management Group LLP	$26.78M	250,156	0.36%
Bank of New York Mellon Corp/The	$25.51M	293,298	0.43%
Hood River Capital Management LLC	$25.37M	237,043	0.34%
BANK OF AMERICA CORP /DE	$24.03M	224,484	0.33%