Rhythm Pharmaceuticals Inc (RYTM) Ownership

38.45 ↓0.07 (-0.18%)
As of April 17, 2024, 4:00pm EST.

Institutional Ownership

Goldman Sachs Group Inc is the biggest individual institutional holder of Rhythm Pharmaceuticals Inc (RYTM), owning a total of 10.1 million shares. Combined, the top 39 institutional holders of RYTM own 123.34% of the company with a total of 72.9 million shares.

In the latest ownership report on December 31st 2023, the top 39 institutional holders increased their combined ownership of RYTM by 6.8 million shares. 9 institutions bought 9,727,206 total additional shares and increased their ownership by an average of 96.45%. However 10 institutions sold 2,890,713 total shares and decreased their ownership by an average of 12.95%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Rhythm Pharmaceuticals increased by a net total of 6,836,493 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Goldman Sachs Group Inc16.989%95.636%10,095,8684,935,3272023-12-31
PRIMECAP Management Company13.551%-2.598%8,052,648-214,7732023-12-31
Baker Bros Advisors LP10.767%-4.536%6,398,365-303,9842023-12-31
BlackRock Inc10.688%2.450%6,351,750151,8682023-12-31
RA Capital Management, LLC8.970%-6.090%5,330,412-345,6552023-12-31
Vanguard Group Inc5.430%7.045%3,226,938212,3702023-12-31
NEA Management Company, LLC4.897%0.000%2,909,95602023-12-31
Federated Hermes Inc3.889%-1.298%2,310,955-30,3802023-12-31
State Street Corporation3.712%-6.756%2,206,018-159,8382023-12-31
Perceptive Advisors LLC3.625%465.639%2,154,1101,773,2822023-12-31
Polar Capital Holdings PLC2.945%-30.000%1,750,000-750,0002023-12-31
COMMODORE CAPITAL LP2.608%-25.301%1,550,000-525,0002023-12-31
Rock Springs Capital Management LP2.563%-4.648%1,522,893-74,2302023-12-31
Pictet Asset Manangement SA1.959%0.000%1,163,9611,163,9612023-12-31
Geode Capital Management, LLC1.883%7.088%1,119,12974,0722023-12-31
Checkpoint Capital LP1.228%0.000%730,000730,0002023-12-31
HHG PLC1.047%-41.647%621,892-443,8532023-12-31
Opaleye Management Inc1.027%-6.585%610,000-43,0002023-12-31
Driehaus Capital Management LLC1.008%118.161%598,905324,3812023-12-31
T. Rowe Price Associates, Inc.0.963%172.066%572,297361,9452023-12-31

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Goldman Sachs Group Inc16.989%95.636%10,095,8684,935,3272023-12-31
PRIMECAP Management Company13.551%-2.598%8,052,648-214,7732023-12-31
Baker Bros Advisors LP10.767%-4.536%6,398,365-303,9842023-12-31
BlackRock Inc10.688%2.450%6,351,750151,8682023-12-31
RA Capital Management, LLC8.970%-6.090%5,330,412-345,6552023-12-31
Vanguard Group Inc5.430%7.045%3,226,938212,3702023-12-31
NEA Management Company, LLC4.897%0.000%2,909,95602023-12-31
Federated Hermes Inc3.889%-1.298%2,310,955-30,3802023-12-31
State Street Corporation3.712%-6.756%2,206,018-159,8382023-12-31
Perceptive Advisors LLC3.625%465.639%2,154,1101,773,2822023-12-31
Franklin Resources Inc3.158%0.001%1,779,465112022-06-30
Polar Capital Holdings PLC2.945%-30.000%1,750,000-750,0002023-12-31
Alkeon Capital Management, LLC2.919%0.000%1,725,16702023-09-30
COMMODORE CAPITAL LP2.608%-25.301%1,550,000-525,0002023-12-31
Rock Springs Capital Management LP2.563%-4.648%1,522,893-74,2302023-12-31
Pictet Asset Manangement SA1.959%0.000%1,163,9611,163,9612023-12-31
Geode Capital Management, LLC1.883%7.088%1,119,12974,0722023-12-31
VR Adviser, LLC1.834%0.000%1,090,00002023-09-30
Mpm Asset Management, LLC1.614%0.000%909,25802022-06-30
FMR Inc1.461%23.796%868,474166,9402023-09-30
Cormorant Asset Management, LLC1.438%41.667%850,000250,0002023-09-30
BRAIDWELL LP1.427%0.000%843,087843,0872023-06-30
Susquehanna International Group, LLP1.379%13.041%784,55590,5132023-03-31
Great Point Partners LLC1.307%691.438%772,000674,4562023-06-30
Checkpoint Capital LP1.228%0.000%730,000730,0002023-12-31
HHG PLC1.047%-41.647%621,892-443,8532023-12-31
Opaleye Management Inc1.027%-6.585%610,000-43,0002023-12-31
Driehaus Capital Management LLC1.008%118.161%598,905324,3812023-12-31
Orbimed Advisors, LLC0.988%0.000%583,642583,6422023-09-30
T. Rowe Price Associates, Inc.0.963%172.066%572,297361,9452023-12-31
Millennium Management LLC0.961%1,192.980%546,906504,6082023-03-31
Assenagon Asset Management SA0.955%-18.195%543,210-120,8162023-06-30
Jacobs Levy Equity Management, Inc.0.672%0.000%378,714378,7142022-06-30
Citadel Advisors Llc0.642%416.337%365,040294,3422023-03-31
D. E. Shaw & Co LP0.625%94.206%355,530172,4612022-12-31
Samsara BioCapital, LLC0.607%0.000%345,29302023-03-31
Amvescap Plc.0.588%0.000%334,273334,2732022-12-31
Rafferty Asset Management, LLC0.539%16.671%306,01343,7252022-12-31
Citigroup Inc0.483%11,911.800%272,187269,9212022-09-30

Mutual Fund Ownership

PRIMECAP Odyssey Aggressive Growth is the biggest individual fund holder of Rhythm Pharmaceuticals Inc (RYTM), owning a total of 5.2 million shares. Combined, the top 34 mutual fund holders of RYTM own 55.16% of the company with a total of 32.7 million shares.

In the latest ownership report on March 28th 2024, the top 34 fund holders increased their combined ownership of RYTM by 23 thousand shares. 2 funds bought 23,590 total additional shares and increased their ownership by an average of 0.66%. However 1 funds sold 539 total shares and decreased their ownership by an average of 0.12%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Rhythm Pharmaceuticals increased by a net total of 23,051 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
SPDR® S&P Biotech ETF3.066%1.276%1,821,74422,9602024-03-28
iShares Russell 2000 ETF2.199%0.048%1,307,0476302024-03-28
iShares Russell 2000 Growth ETF0.780%-0.116%463,322-5392024-03-28
iShares Biotechnology ETF0.659%0.000%391,64002024-03-28

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
PRIMECAP Odyssey Aggressive Growth8.694%-3.644%5,166,310-195,3702023-12-31
PRIMECAP Odyssey Growth4.250%-0.983%2,525,602-25,0602023-12-31
Vanguard Total Stock Mkt Idx Inv3.196%-0.299%1,899,279-5,6862024-02-29
SPDR® S&P Biotech ETF3.066%1.276%1,821,74422,9602024-03-28
Vanguard Instl Ttl Stck Mkt Idx Tr2.948%1.321%1,741,95422,7172023-03-31
Polar Capital Biotech S Inc2.524%0.000%1,500,00002024-02-29
iShares Russell 2000 ETF2.199%0.048%1,307,0476302024-03-28
Federated Hermes Kaufmann Growth2.061%0.000%1,225,00002023-12-31
Federated Hermes Kaufmann R2.061%0.000%1,225,00002023-12-31
Federated Hermes Kaufmann Small Cap Grow1.769%-3.106%1,051,300-33,7002023-12-31
Federated Hermes Kaufmann Small Cap A1.769%-3.106%1,051,300-33,7002023-12-31
Fidelity® Select Biotechnology1.332%-8.786%786,903-75,8002023-11-30
Vanguard Institutional Extnd Mkt Idx Tr1.246%0.357%740,1932,6342024-02-29
BlackRock Health Sciences Opps Inv A1.162%0.000%690,34702024-02-29
BlackRock Health Sciences Trust II1.205%0.000%683,67502023-02-28
BGF World Healthscience A21.111%0.000%660,36702023-12-31
Vanguard Extended Market Index Investor1.068%-0.014%629,331-882023-08-31
Pictet-Biotech P USD1.051%0.000%624,664624,6642023-12-31
BlackRock Health Sciences Term Trust0.977%0.000%580,57502024-02-29
MEDICAL BioHealth EUR Acc0.920%0.000%542,21902023-06-30
Fidelity Small Cap Index0.875%1.603%520,2498,2062024-01-31
Fidelity Select Biotechnology0.871%-34.248%517,403-269,5002023-12-31
Janus Henderson Global Life Sciences0.846%-0.410%499,999-2,0572023-09-30
Janus Henderson Global Life Sciences D0.846%-0.410%499,999-2,0572023-09-30
Fidelity® Small Cap Index0.840%2.789%496,21313,4652023-10-31
Janus Global Life Science A USD0.840%-11.950%476,793-64,7092022-12-31
iShares Russell 2000 Growth ETF0.780%-0.116%463,322-5392024-03-28
Pictet-Global Megatrend Sel I USD0.728%0.000%432,616432,6162023-12-31
UBS: US Equity Small Cap Growth0.714%-46.701%424,131-371,6332023-12-31
Janus Selection Global Life Science AUSD0.717%-14.471%407,795-68,9982023-03-31
Janus Henderson Glb Life Scn I2 USD0.698%-1.586%396,586-6,3922023-05-31
iShares Biotechnology ETF0.659%0.000%391,64002024-03-28
Vanguard US Opportunities Ins USD Acc0.603%-0.693%358,379-2,5002023-12-31
Biotech Growth Ord0.530%0.000%315,00002023-11-30

Discussions

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im_drank

$RYTM fuck all u greedy bulls

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