Dianthus Therapeutics DNTH Institutional Ownership

NASDAQ DNTH

$78.47 -0.28 (-0.36%)

As of: Oct 21, 2026 · 1:58 PM EDT

Institutions by Trading Activity

270 Institutions

Increased 180 66.7%

Unchanged 22 8.1%

Reduced 68 25.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

—

13F totals exceed reported shares outstanding

Shares Held by Institutions

65.75Mn

of 56.03Mn outstanding

▲+5.84% QoQ

Shares Outstanding

56.03Mn

Institutional Investors

270

filed 13F for Jun 2026

▲+30 vs prior quarter

Net Shares Added (QoQ)

+3.63Mn

accumulated since last quarter

Value of Holdings

$5.18Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Dianthus Therapeutics, Inc. (NASDAQ:DNTH) was held by 270 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

Total holdings of Dianthus Therapeutics shares rose 5.84% from Q1 2026, and the number of holders rose 172.73% from Q2 2025.
Among the 270 holders of Dianthus Therapeutics, 180 added to their positions, 68 reduced their stakes and 22 left their positions unchanged.
The aggregate institutional position in Dianthus Therapeutics was 65.75Mn shares at the end of Q2 2026, up 3.63Mn from the prior quarter and up 27.45Mn from a year earlier.
FMR LLC led 13F holders of DNTH with 8.2Mn shares as of June 30, 2026.
The largest position increases in DNTH for Q2 2026 were by T. Rowe Price Investment Management, Inc. (+2.6Mn shares), T. Rowe Price Associates Inc (+1.37Mn shares), State Street Corp (+958.53K shares), BlackRock, Inc. (+948.12K shares) and Wellington Management Group LLP (+634.1K shares).
Among holders that kept a stake in Dianthus Therapeutics, the biggest sellers in Q2 2026 were Citadel Advisors LLC (-635.57K shares), Catalio Capital Management, LP (-527.37K shares), Balyasny Asset Management L.P. (-312.08K shares), Sio Capital Management, LLC (-310.79K shares) and Braidwell LP (-304.8K shares).
Per Business Quant, the top 10 investors in DNTH for the quarter ended June 30, 2026 were FMR LLC (8.2Mn shares), BlackRock, Inc. (4.12Mn shares), T. Rowe Price Investment Management, Inc. (3.89Mn shares), Wellington Management Group LLP (3.23Mn shares), Fairmount Funds Management LLC (2.54Mn shares), T. Rowe Price Associates Inc (2.51Mn shares), State Street Corp (2.36Mn shares), Vanguard Capital Management LLC (2.16Mn shares), Avidity Partners Management LP (2.1Mn shares) and Octagon Capital Advisors LP (1.84Mn shares).

Form 13F Holdings

271 Institutional Holders

Report period 30 Jun, 2026

Total shares held 65.75Mn

Of outstanding —

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FMR LLC	0000315066	8,199,893	14.64%	▲432,207	+5.56%	$799.33Mn
2	BlackRock, Inc.	0002012383	4,123,822	7.36%	▲948,119	+29.86%	$401.99Mn
3	T. Rowe Price Investment Management, Inc.	0001897612	3,888,456	6.94%	▲2,596,274	+200.92%	$379.05K
4	WELLINGTON MANAGEMENT GROUP LLP	0000902219	3,229,882	5.76%	▲634,099	+24.43%	$314.85Mn
5	Fairmount Funds Management LLC	0001802528	2,537,191	4.53%	0	0.00%	$247.33Mn
6	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	2,514,946	4.49%	▲1,367,998	+119.27%	$245.16K
7	State Street Corp	0000093751	2,357,440	4.21%	▲958,527	+68.52%	$229.80Mn
8	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,159,568	3.85%	▲128,319	+6.32%	$210.51Mn
9	Avidity Partners Management LP	0001791827	2,104,184	3.76%	0	0.00%	$205.12Mn
10	Octagon Capital Advisors LP	0001839435	1,841,667	3.29%	▼105,000	-5.39%	$179.53Mn
11	TCG Crossover Management, LLC	0001839948	1,676,624	2.99%	0	0.00%	$163.44Mn
12	FRED ALGER MANAGEMENT, LLC	0000003520	1,302,493	2.32%	▲140,570	+12.10%	$126.97Mn
13	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,258,502	2.25%	▲342,291	+37.36%	$122.70Mn
14	Venrock Adviser, LLC	0001615982	1,180,000	2.11%	0	0.00%	$115.03Mn
15	UBS Group AG	0001610520	1,140,260	2.04%	▲358,978	+45.95%	$111.15Mn
16	DEERFIELD MANAGEMENT COMPANY, L.P.	0001009258	1,125,313	2.01%	▲105,500	+10.35%	$109.70Mn
17	JENNISON ASSOCIATES LLC	0000053417	1,021,763	1.82%	▲536,627	+110.61%	$99.60Mn
18	Polar Capital Holdings Plc	0001837309	1,018,726	1.82%	▼57,283	-5.32%	$99.31Mn
19	CITADEL ADVISORS LLC	0001423053	974,911	1.74%	▼635,572	-39.46%	$95.03Mn
20	Franklin Templeton Inc	0000038777	968,983	1.73%	▲801	+0.08%	$94.46Mn

Showing 1 to 20 of 271 holders