Dianthus Therapeutics DNTH Institutional Ownership

NASDAQ DNTH

$108.10 +0.25 (+0.23%)

As of: Sep 4, 2026 · 3:59 PM EDT

Institutions by Trading Activity

271 Institutions

Increased 181 66.8%

Unchanged 21 7.7%

Reduced 69 25.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

174.95%

▲+10.51 pp QoQ

Shares Held by Institutions

66.12Mn

of 37.79Mn outstanding

▲+15.60% QoQ

Shares Outstanding

37.79Mn

-28.33Mn held outside 13F filers

Institutional Investors

271

filed 13F for Jun 2026

▲+31 vs prior quarter

Net Shares Added (QoQ)

+8.92Mn

accumulated since last quarter

Value of Holdings

$7.13Bn

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) is held by 271 institutional investors per 13F filings through June 2026.

These investors collectively held 174.9% of Dianthus Therapeutics's outstanding shares in June 2026, up from 164.4% in March 2026.
They increased total shares held in Dianthus Therapeutics by 15.6% from the prior quarter, while the number of investors in DNTH increased 168.32% year over year.
During the quarter, 181 of these 271 funds increased positions in DNTH, 69 reduced exposure, and 21 held steady.
In total, institutional investors held 66.12Mn shares in Dianthus Therapeutics as of June 2026, up by 8.92Mn shares quarter on quarter, and up 27.53Mn shares year over year.
As of June 30, 2026, the biggest holder of Dianthus Therapeutics is FMR LLC at 8.2Mn shares, representing 21.7% of shares outstanding.
The largest buyers of Dianthus Therapeutics for the quarter ending June 2026 were 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 biggest sellers of Dianthus Therapeutics for the quarter ending June 2026 included 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).
Dianthus Therapeutics's 10 largest shareholders as of June 2026 include 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) per Business Quant data.

Form 13F Holdings

271 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 Resources Inc	0000038777	968,983	2.56%	▲801	+0.08%	$94.46Mn

Showing 1 to 20 of 271 holders