Dianthus Therapeutics, Inc. /DE/ (DNTH) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

36,202,006Shares Outstanding

5,958,913Shares held by institutions

$293,238,109Value of institutional holdings

133.30%Institutional ownership %

10.40%Shares Changed QoQ

161No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 161 institutions have reported a stake in Dianthus Therapeutics, Inc. /DE/ (NASDAQ:DNTH) as of December 2025, according to recent 13F filings with the SEC.

Dianthus Therapeutics saw its institutional ownership percentage rose to 133.3% in December 2025 from 130.5% in September 2025.
Institutional share ownership changed by 10.40% QoQ, while the number of institutional owners saw an increase of 67.71% YoY.
A review of institutional activity for Dianthus Therapeutics shows 118 of 161 filers increasing their positions, while 28 reduced their stake, and 15 remained unchanged.
This class of investors increased its holdings in Dianthus Therapeutics to 48.26Mn shares for the 13F-cycle ending December 2025, up by 4.55Mn shares quarter on quarter, and up 13.13Mn shares year over year.
FMR LLC continues to be the largest institutional holder of Dianthus Therapeutics as of December 31, 2025, with a position of 6.43Mn shares, representing 17.77% of the company's outstanding stock.
Among the most significant buyers of Dianthus Therapeutics during December 2025 were STATE STREET CORP (836.57K), BlackRock, Inc. (575.14K), MILLENNIUM MANAGEMENT LLC (521.05K), UBS Group AG (469.55K), FMR LLC (460.69K).
Leading sellers of Dianthus Therapeutics stock in December 2025 included RA CAPITAL MANAGEMENT, L.P. (1.25Mn), Fairmount Funds Management LLC (1.17Mn), Avidity Partners Management LP (1.10Mn), Point72 Asset Management, L.P. (875.87K), Bain Capital Life Sciences Investors, LLC (572.30K).
The top 10 institutional holders of Dianthus Therapeutics for the quarter ending December 2025 included FMR LLC (6.43Mn), WELLINGTON MANAGEMENT GROUP LLP (2.50Mn), Octagon Capital Advisors LP (2.42Mn), Fairmount Funds Management LLC (2.14Mn), Avidity Partners Management LP (2.10Mn), VANGUARD GROUP INC (2.05Mn), BlackRock, Inc. (1.92Mn), TCG Crossover Management, LLC (1.68Mn), RA CAPITAL MANAGEMENT, L.P. (1.61Mn), STATE STREET CORP (1.51Mn).

161 Institutional Holders

5,958,913 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
FMR LLC	31 Dec, 2025	6,431,329	460,691	7.72%	$265,035,068.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	2,503,190	-74,472	-2.89%	$103,156,459.00
Octagon Capital Advisors LP	31 Dec, 2025	2,416,667	0	0.00%	$99,590,847.00
Fairmount Funds Management LLC	31 Dec, 2025	2,137,191	-1,170,000	-35.38%	$88,073,641.00
Avidity Partners Management LP	31 Dec, 2025	2,104,184	-1,100,000	-34.33%	$86,713,423.00
VANGUARD GROUP INC	31 Dec, 2025	2,048,452	406,254	24.74%	$84,416,707.00
BlackRock, Inc.	31 Dec, 2025	1,915,236	575,145	42.92%	$78,926,876.00
TCG Crossover Management, LLC	31 Dec, 2025	1,676,624	0	0.00%	$69,093,675.00
RA CAPITAL MANAGEMENT, L.P.	31 Dec, 2025	1,611,733	-1,255,000	-43.78%	$66,419,517.00
STATE STREET CORP	31 Dec, 2025	1,507,619	836,571	124.67%	$62,128,979.00
BRAIDWELL LP	31 Dec, 2025	1,273,935	438,878	52.56%	$52,498,861.00
Point72 Asset Management, L.P.	31 Dec, 2025	1,166,088	-875,872	-42.89%	$48,054,486.00
CITADEL ADVISORS LLC	31 Dec, 2025	1,068,934	55,433	5.47%	$44,050,770.00
MARSHALL WACE, LLP	31 Dec, 2025	1,008,533	435,595	76.03%	$41,561,643.00
Polar Capital Holdings Plc	31 Dec, 2025	1,004,728	256,725	34.32%	$41,404,841.00
VR Adviser, LLC	31 Dec, 2025	1,000,000	39,197	4.08%	$41,210,000.00
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	834,383	-18,001	-2.11%	$34,384,923.00
BAKER BROS. ADVISORS LP	31 Dec, 2025	789,759	0	0.00%	$32,545,968.00
SILVERARC CAPITAL MANAGEMENT, LLC	31 Dec, 2025	750,136	75,170	11.14%	$30,913,105.00
Bain Capital Life Sciences Investors, LLC	31 Dec, 2025	743,592	-572,300	-43.49%	$30,643,426.00

1 - 20 of 161

Research Tools