Ameriprise
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Ameriprise’s Dianthus Therapeutics DNTH Stock Holding History

Ameriprise’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 		$36M Buy
429,127
+273,964
+177% +$15.9M 0.01% 1045
2025
Q4 		$6.39M Buy
155,163
+51,408
+50% +$1.99M ﹤0.01% 2258
2025
Q3 		$4.08M Buy
103,755
+47,494
+84% +$1.21M ﹤0.01% 2581
2025
Q2 		$1.05M Buy
+56,261
New +$1.06M ﹤0.01% 3252

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

Ameriprise's DNTH Position: Q1 2026 in Review

Ameriprise increased its Dianthus Therapeutics (DNTH) stake by 177% in Q1 2026, buying an estimated $15.9M and bringing the position to 429,127 shares worth $36M. The position accounts for 0.01% of the portfolio, ranked #1045.

Ameriprise first reported a position in DNTH in Q2 2025 and has held it in 4 quarters since. 241 funds tracked by Wall St. Rank hold DNTH as of Q1 2026.

  • Ameriprise held 429,127 shares of Dianthus Therapeutics worth $36M as of Q1 2026.
  • Ameriprise bought 273,964 Dianthus Therapeutics shares in Q1 2026, an estimated $15.9M.
  • Dianthus Therapeutics made up 0.01% of Ameriprise's portfolio in Q1 2026, its #1045 holding.
  • Ameriprise first reported a position in Dianthus Therapeutics in Q2 2025 and has held it in 4 quarters since.
  • 241 funds tracked by Wall St. Rank held Dianthus Therapeutics as of Q1 2026.

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