SEI Investments
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SEI Investments’s Dianthus Therapeutics DNTH Stock Holding History

SEI 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 		$7.74M Buy
92,229
+78,388
+566% +$4.54M 0.01% 1269
2025
Q4 		$570K Sell
13,841
-434
-3% -$16.8K ﹤0.01% 2450
2025
Q3 		$562K Buy
+14,275
New +$365K ﹤0.01% 2178

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

SEI Investments's DNTH Position: Q1 2026 in Review

SEI Investments increased its Dianthus Therapeutics (DNTH) stake by 566% in Q1 2026, buying an estimated $4.54M and bringing the position to 92,229 shares worth $7.74M. The position accounts for 0.01% of the portfolio, ranked #1269.

SEI Investments first reported a position in DNTH in Q3 2025 and has held it in 3 quarters since. 241 funds tracked by Wall St. Rank hold DNTH as of Q1 2026.

  • SEI Investments held 92,229 shares of Dianthus Therapeutics worth $7.74M as of Q1 2026.
  • SEI Investments bought 78,388 Dianthus Therapeutics shares in Q1 2026, an estimated $4.54M.
  • Dianthus Therapeutics made up 0.01% of SEI Investments's portfolio in Q1 2026, its #1269 holding.
  • SEI Investments first reported a position in Dianthus Therapeutics in Q3 2025 and has held it in 3 quarters since.
  • 241 funds tracked by Wall St. Rank held Dianthus Therapeutics as of Q1 2026.

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