Mineralys Therapeutics MLYS Institutional Ownership

NASDAQ MLYS

$28.12 -0.15 (-0.53%)

As of: Sep 4, 2026 · 3:17 PM EDT

Institutions by Trading Activity

229 Institutions

Increased 129 56.3%

Unchanged 36 15.7%

Reduced 64 27.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

118.26%

▲+9.18 pp QoQ

Shares Held by Institutions

100.20Mn

of 84.73Mn outstanding

▲+18.93% QoQ

Shares Outstanding

84.73Mn

-15.47Mn held outside 13F filers

Institutional Investors

229

filed 13F for Jun 2026

▲+14 vs prior quarter

Net Shares Added (QoQ)

+15.95Mn

accumulated since last quarter

Value of Holdings

$2.83Bn

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

Mineralys Therapeutics, Inc. (NASDAQ:MLYS) appears in 229 institutional 13F filings for the quarter ending June 2026.

These investors held 118.3% of outstanding shares in June 2026, up from 109.1% in March 2026.
Their total shares held in MLYS increased 18.93% quarter over quarter, and separately, investors owning Mineralys Therapeutics increased 37.95% from a year ago.
Of these 229 holders, 129 added to their stakes in Mineralys Therapeutics, 64 trimmed positions, and 36 made no changes.
In total, institutional investors held 100.2Mn shares in Mineralys Therapeutics as of June 2026, up by 15.95Mn shares quarter on quarter, and up 34.8Mn shares year over year.
As of June 30, 2026, Catalys Pacific, LLC held the largest stake in Mineralys Therapeutics with 7.9Mn shares, accounting for 9.33% of total shares outstanding.
The biggest buyers of Mineralys Therapeutics for the quarter ending June 2026 included DEERFIELD MANAGEMENT COMPANY, L.P. (3.96Mn), Capital World Investors (1.6Mn), BlackRock, Inc. (1.41Mn), State Street Corp (1.21Mn), Ghisallo Capital Management LLC (1.12Mn).
Leading sellers of Mineralys Therapeutics shares for the quarter ending June 2026 were WELLINGTON MANAGEMENT GROUP LLP (2.55Mn), MONTANOVA CAPITAL, LLC (1.36Mn), JENNISON ASSOCIATES LLC (883.43K), BOOTHBAY FUND MANAGEMENT, LLC (854.33K), Qube Research & Technologies Ltd (664.95K).
Business Quant data shows the 10 biggest positions in Mineralys Therapeutics as of June 2026 are held by Catalys Pacific, LLC (7.9Mn), RA CAPITAL MANAGEMENT, L.P. (7.69Mn), BlackRock, Inc. (5.89Mn), Samsara BioCapital, LLC (5.87Mn), FMR LLC (4.51Mn), State Street Corp (4.14Mn), DEERFIELD MANAGEMENT COMPANY, L.P. (3.96Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.76Mn), Laurion Capital Management LP (2.51Mn), PRICE T ROWE ASSOCIATES INC /MD/ (2.26Mn).

Form 13F Holdings

229 Institutional Holders

Report period 30 Jun, 2026

Total shares held 100.20Mn

Of outstanding 118.26%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Catalys Pacific, LLC	0002011385	7,903,838	9.33%	0	0.00%	$213.25Mn
2	RA CAPITAL MANAGEMENT, L.P.	0001346824	7,692,750	9.08%	0	0.00%	$207.55Mn
3	BlackRock, Inc.	0002012383	5,887,038	6.95%	▲1,405,456	+31.36%	$158.83Mn
4	Samsara BioCapital, LLC	0001744967	5,871,018	6.93%	0	0.00%	$158.40Mn
5	FMR LLC	0000315066	4,511,689	5.32%	▼349,415	-7.19%	$121.73Mn
6	State Street Corp	0000093751	4,141,636	4.89%	▲1,205,696	+41.07%	$111.74Mn
7	DEERFIELD MANAGEMENT COMPANY, L.P.	0001009258	3,958,000	4.67%	▲3,958,000	0.00%	$106.79Mn
8	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,756,770	3.25%	▲302,407	+12.32%	$74.38Mn
9	Laurion Capital Management LP	0001390202	2,506,152	2.96%	▲274,112	+12.28%	$67.62Mn
10	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	2,262,476	2.67%	▲919,163	+68.43%	$61.04K
11	ORBIMED ADVISORS LLC	0001055951	2,110,300	2.49%	▲57,400	+2.80%	$56.94Mn
12	Capital World Investors	0001422849	1,997,607	2.36%	▲1,599,428	+401.69%	$53.90Mn
13	ARMISTICE CAPITAL, LLC	0001601086	1,736,000	2.05%	▲560,000	+47.62%	$46.84Mn
14	Troluce Capital Advisors LLC	0001910321	1,728,753	2.04%	▲1,073,753	+163.93%	$46.64Mn
15	Franklin Resources Inc	0000038777	1,635,520	1.93%	▼149,142	-8.36%	$44.13Mn
16	Andera Partners	0001757283	1,591,917	1.88%	0	0.00%	$42.95Mn
17	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,584,326	1.87%	▲283,191	+21.76%	$42.75Mn
18	SR ONE CAPITAL MANAGEMENT, LP	0001910264	1,563,966	1.85%	0	0.00%	$42.20Mn
19	Bank Of America Corp /De/	0000070858	1,505,547	1.78%	▲405,175	+36.82%	$40.62Mn
20	SPHERA FUNDS MANAGEMENT LTD.	0001496201	1,469,971	1.73%	▲130,000	+9.70%	$39.66Mn

Showing 1 to 20 of 229 holders