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ADAR1 Capital Management’s Rhythm Pharmaceuticals RYTM Stock Holding History

ADAR1 Capital Management’s Portfolio RYTM Stock Details RYTM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2024
Q1 		– Sell
-1,000
Closed -$46K – 286
2023
Q4 		$46K Buy
+1,000
New +$31.5K 0.02% 116

Other funds holding RYTM

RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
PA
Perceptive Advisors New York $6.66B AUM 360.84% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

ADAR1 Capital Management's RYTM Position: Q2 2026 in Review

ADAR1 Capital Management reduced its Rhythm Pharmaceuticals (RYTM) stake by 36% in Q2 2026, selling an estimated $6.81M and leaving 136,158 shares worth $15.1M. The position accounts for 0.69% of the portfolio, ranked #33.

ADAR1 Capital Management first reported a position in RYTM in Q1 2024 and has held it in 9 quarters since. The position peaked at $18.4M in Q1 2026. 305 funds tracked by Wall St. Rank hold RYTM as of Q2 2026.

  • ADAR1 Capital Management held 136,158 shares of Rhythm Pharmaceuticals worth $15.1M as of Q2 2026.
  • ADAR1 Capital Management sold 75,292 Rhythm Pharmaceuticals shares in Q2 2026, an estimated $6.81M.
  • Rhythm Pharmaceuticals made up 0.69% of ADAR1 Capital Management's portfolio in Q2 2026, its #33 holding.
  • ADAR1 Capital Management first reported a position in Rhythm Pharmaceuticals in Q1 2024 and has held it in 9 quarters since.
  • ADAR1 Capital Management's Rhythm Pharmaceuticals position peaked at $18.4M in Q1 2026.
  • 305 funds tracked by Wall St. Rank held Rhythm Pharmaceuticals as of Q2 2026.

Based on ADAR1 Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.