Avalyn Pharma AVLN Institutional Ownership

NASDAQ AVLN

$27.14 +1.10 (+4.22%)

At close: Oct 26, 2026 · 4:00 PM EDT

Institutions by Trading Activity

93 Institutions

Increased 93 100.0%

Unchanged 0 0.0%

Reduced 0 0.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

99.26%

Shares Held by Institutions

44.01Mn

of 44.33Mn outstanding

■0.00% QoQ

Shares Outstanding

44.33Mn

326.07K held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

Net Shares Added (QoQ)

+44.01Mn

accumulated since last quarter

Value of Holdings

$1.15Bn

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 10, 2026

Avalyn Pharma Inc. (NASDAQ:AVLN) was reported as a holding by 93 institutional investors in 13F filings for the quarter ended June 30, 2026.

At the end of Q2 2026, these holders held 99.26% of Avalyn Pharma's outstanding shares.
Institutional investors held 44.01Mn shares of Avalyn Pharma in total at the end of Q2 2026.
As of June 30, 2026, the biggest holder of Avalyn Pharma was FMR LLC with 5.84Mn shares, or 13.16% of shares outstanding.
Per Business Quant data, the 10 largest holders of Avalyn Pharma at the end of Q2 2026 were FMR LLC (5.84Mn shares), Novo Holdings A/S (3.88Mn shares), SR One Capital Management, LP (3.31Mn shares), Perceptive Advisors LLC (2.68Mn shares), Montanova Capital, LLC (2.5Mn shares), NVP Associates, LLC (2.27Mn shares), Wellington Management Group LLP (2.2Mn shares), T. Rowe Price Associates Inc (1.74Mn shares), Catalio Capital Management, LP (1.68Mn shares) and T. Rowe Price Investment Management, Inc. (1.6Mn shares).

Form 13F Holdings

93 Institutional Holders

Report period 30 Jun, 2026

Total shares held 44.01Mn

Of outstanding 99.26%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FMR LLC	0000315066	5,835,259	13.16%	▲5,835,259	0.00%	$192.10Mn
2	Novo Holdings A/S	0001388325	3,883,289	8.76%	▲3,883,289	0.00%	$127.84Mn
3	SR ONE CAPITAL MANAGEMENT, LP	0001910264	3,308,649	7.46%	▲3,308,649	0.00%	$108.92Mn
4	PERCEPTIVE ADVISORS LLC	0001224962	2,675,296	6.03%	▲2,675,296	0.00%	$88.07Mn
5	MONTANOVA CAPITAL, LLC	0001569064	2,503,109	5.65%	▲2,503,109	0.00%	$82.40Mn
6	NVP Associates, LLC	0001545692	2,268,404	5.12%	▲2,268,404	0.00%	$74.68Mn
7	WELLINGTON MANAGEMENT GROUP LLP	0000902219	2,201,986	4.97%	▲2,201,986	0.00%	$72.49Mn
8	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	1,735,231	3.91%	▲1,735,231	0.00%	$57.12K
9	Catalio Capital Management, LP	0001958125	1,675,830	3.78%	▲1,675,830	0.00%	$55.17Mn
10	T. Rowe Price Investment Management, Inc.	0001897612	1,602,745	3.62%	▲1,602,745	0.00%	$52.76K
11	EVENTIDE ASSET MANAGEMENT, LLC	0001442891	1,375,486	3.10%	▲1,375,486	0.00%	$45.28Mn
12	Bellevue Group AG	0001674546	1,350,000	3.05%	▲1,350,000	0.00%	$44.44Mn
13	BlackRock, Inc.	0002012383	977,264	2.20%	▲977,264	0.00%	$32.17Mn
14	Pivotal bioVenture Partners Investment Advisor LLC	0001844645	966,792	2.18%	▲966,792	0.00%	$31.83Mn
15	CITADEL ADVISORS LLC	0001423053	959,098	2.16%	▲959,098	0.00%	$31.57Mn
16	Andera Partners	0001757283	929,824	2.10%	▲929,824	0.00%	$30.61Mn
17	JENNISON ASSOCIATES LLC	0000053417	812,749	1.83%	▲812,749	0.00%	$26.76Mn
18	BRAIDWELL LP	0001920938	801,395	1.81%	▲801,395	0.00%	$26.38Mn
19	TPG GP A, LLC	0001903793	773,069	1.74%	▲773,069	0.00%	$25.45Mn
20	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	739,770	1.67%	▲739,770	0.00%	$24.35Mn

Showing 1 to 20 of 93 holders