A detailed history of Granahan Investment Management, LLC transactions in Rhythm Pharmaceuticals, Inc. stock. As of the latest transaction made, Granahan Investment Management, LLC holds 49,728 shares of RYTM stock, worth $4.94 Million. This represents 0.24% of its overall portfolio holdings.

Number of Shares
49,728
Previous 41,172 20.78%
Holding current value
$4.94 Million
Previous $2.6 Million 93.08%
% of portfolio
0.24%
Previous 0.12%

Shares

2 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025

BUY
$65.14 - $104.57 $557,337 - $894,700
8,556 Added 20.78%
49,728 $5.02 Million
Q2 2025

Aug 14, 2025

BUY
$46.95 - $68.11 $1.93 Million - $2.8 Million
41,172 New
41,172 $2.6 Million

Others Institutions Holding RYTM

About RHYTHM PHARMACEUTICALS, INC.


  • Ticker RYTM
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 55,720,000
  • Market Cap $5.54B
  • Description
  • Rhythm Pharmaceuticals, Inc., a commercial-stage biopharmaceutical company, focuses on the development and commercialization of therapeutics for the treatment of rare genetic diseases of obesity. The company's lead product candidate is IMCIVREE, a potent melanocortin-4 receptor for the treatment of pro-opiomelanocortin (POMC), proprotein convert...
More about RYTM
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