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RTW Investments’s Dianthus Therapeutics DNTH Stock Holding History

RTW Investments’s Portfolio DNTH Stock Details DNTH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$20.8M Buy
+248,063
New +$14.4M 0.21% 60
2025
Q1 		– Sell
-666,667
Closed -$14.5M – 70
2024
Q4 		$14.5M Hold
666,667
– – 0.22% 51
2024
Q3 		$18.3M Hold
666,667
– – 0.26% 47
2024
Q2 		$17.3M Hold
666,667
– – 0.27% 43
2024
Q1 		$20M Buy
+666,667
New +$14.5M 0.3% 47

Other funds holding DNTH

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
APM
Avidity Partners Management Dallas, Texas $936M AUM 195% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
FFM
Fairmount Funds Management West Conshohocken, Pennsylvania $1.38B AUM 407.79% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
OCA
Octagon Capital Advisors New York $904M AUM 737.04% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $3.5B AUM 1,165.83% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

RTW Investments's DNTH Position: Q1 2026 in Review

RTW Investments opened a new position in Dianthus Therapeutics (DNTH) in Q1 2026: 248,063 shares worth $20.8M. The stake represents 0.21% of the portfolio and ranks #60 among its holdings. This is a return to the name: RTW Investments previously reported a position in DNTH as recently as Q4 2024.

RTW Investments first reported a position in DNTH in Q1 2024 and has held it in 5 quarters since. 241 funds tracked by Wall St. Rank hold DNTH as of Q1 2026.

  • RTW Investments held 248,063 shares of Dianthus Therapeutics worth $20.8M as of Q1 2026.
  • Dianthus Therapeutics was a new RTW Investments position in Q1 2026.
  • Dianthus Therapeutics made up 0.21% of RTW Investments's portfolio in Q1 2026, its #60 holding.
  • RTW Investments first reported a position in Dianthus Therapeutics in Q1 2024 and has held it in 5 quarters since.
  • 241 funds tracked by Wall St. Rank held Dianthus Therapeutics as of Q1 2026.

Based on RTW Investments's 13F filing for Q1 2026, filed 15 May 2026.