Dianthus Therapeutics DNTH Institutional Ownership

NASDAQ DNTH

$87.16 -0.67 (-0.76%)

At close: Sep 29, 2026 · 4:00 PM EDT

Institutions by Trading Activity

273 Institutions

Increased 182 66.7%

Unchanged 23 8.4%

Reduced 68 24.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

174.95%

▲+10.57 pp QoQ

Shares Held by Institutions

66.12Mn

of 37.79Mn outstanding

▲+15.61% QoQ

Shares Outstanding

37.79Mn

-28.33Mn held outside 13F filers

Institutional Investors

273

filed 13F for Jun 2026

▲+33 vs prior quarter

Net Shares Added (QoQ)

+8.93Mn

accumulated since last quarter

Value of Holdings

$5.81Bn

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

Quarter ending 30 Jun, 2026

Dianthus Therapeutics, Inc. /DE/ (NASDAQ:DNTH) appears in 273 institutional 13F filings for the quarter ending June 2026.

Their combined ownership stood at 175.0% of outstanding shares in June 2026, up from 164.4% in March 2026.
Their total shares held in DNTH increased 15.61% quarter over quarter, and separately, investors owning Dianthus Therapeutics increased 170.3% from a year ago.
Activity in DNTH broke down as 182 buyers, 68 sellers, and 23 unchanged among 273 total holders.
In total, institutional investors held 66.12Mn shares in Dianthus Therapeutics as of June 2026, up by 8.93Mn shares quarter on quarter, and up 27.82Mn shares year over year.
FMR LLC holds the largest position in DNTH at 8.2Mn shares as of June 30, 2026, or 21.7% of shares outstanding.
The biggest buyers of Dianthus Therapeutics for the quarter ending June 2026 included T. Rowe Price Investment Management, Inc. (2.6Mn), PRICE T ROWE ASSOCIATES INC /MD/ (1.37Mn), State Street Corp (958.53K), BlackRock, Inc. (948.12K), WELLINGTON MANAGEMENT GROUP LLP (634.1K).
The largest sellers of Dianthus Therapeutics for the quarter ending June 2026 were CITADEL ADVISORS LLC (635.57K), Catalio Capital Management, LP (527.37K), BALYASNY ASSET MANAGEMENT L.P. (312.08K), Sio Capital Management, LLC (310.79K), BRAIDWELL LP (304.8K).
According to Business Quant data, leading holders of DNTH for June 2026 are FMR LLC (8.2Mn), BlackRock, Inc. (4.12Mn), T. Rowe Price Investment Management, Inc. (3.89Mn), WELLINGTON MANAGEMENT GROUP LLP (3.23Mn), Fairmount Funds Management LLC (2.54Mn), PRICE T ROWE ASSOCIATES INC /MD/ (2.51Mn), State Street Corp (2.36Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.16Mn), Avidity Partners Management LP (2.1Mn), Octagon Capital Advisors LP (1.84Mn).

Form 13F Holdings

272 Institutional Holders

Report period 30 Jun, 2026

Total shares held 66.12Mn

Of outstanding 174.95%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FMR LLC	0000315066	8,199,893	21.70%	▲432,207	+5.56%	$799.33Mn
2	BlackRock, Inc.	0002012383	4,123,822	10.91%	▲948,119	+29.86%	$401.99Mn
3	T. Rowe Price Investment Management, Inc.	0001897612	3,888,456	10.29%	▲2,596,274	+200.92%	$379.05K
4	WELLINGTON MANAGEMENT GROUP LLP	0000902219	3,229,882	8.55%	▲634,099	+24.43%	$314.85Mn
5	Fairmount Funds Management LLC	0001802528	2,537,191	6.71%	0	0.00%	$247.33Mn
6	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	2,514,946	6.65%	▲1,367,998	+119.27%	$245.16K
7	State Street Corp	0000093751	2,357,440	6.24%	▲958,527	+68.52%	$229.80Mn
8	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,159,568	5.71%	▲128,319	+6.32%	$210.51Mn
9	Avidity Partners Management LP	0001791827	2,104,184	5.57%	0	0.00%	$205.12Mn
10	Octagon Capital Advisors LP	0001839435	1,841,667	4.87%	▼105,000	-5.39%	$179.53Mn
11	TCG Crossover Management, LLC	0001839948	1,676,624	4.44%	0	0.00%	$163.44Mn
12	FRED ALGER MANAGEMENT, LLC	0000003520	1,302,493	3.45%	▲140,570	+12.10%	$126.97Mn
13	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,258,502	3.33%	▲342,291	+37.36%	$122.70Mn
14	Venrock Adviser, LLC	0001615982	1,180,000	3.12%	0	0.00%	$115.03Mn
15	UBS Group AG	0001610520	1,140,260	3.02%	▲358,978	+45.95%	$111.15Mn
16	DEERFIELD MANAGEMENT COMPANY, L.P.	0001009258	1,125,313	2.98%	▲105,500	+10.35%	$109.70Mn
17	JENNISON ASSOCIATES LLC	0000053417	1,021,763	2.70%	▲536,627	+110.61%	$99.60Mn
18	Polar Capital Holdings Plc	0001837309	1,018,726	2.70%	▼57,283	-5.32%	$99.31Mn
19	CITADEL ADVISORS LLC	0001423053	974,911	2.58%	▼635,572	-39.46%	$95.03Mn
20	Franklin Templeton Inc	0000038777	968,983	2.56%	▲801	+0.08%	$94.46Mn

Showing 1 to 20 of 272 holders