Astera Labs ALAB Institutional Ownership

NASDAQ ALAB

$291.22 +6.69 (+2.35%)

At close: Sep 11, 2026 · 4:00 PM EDT

Institutions by Trading Activity

986 Institutions

Increased 658 66.7%

Unchanged 74 7.5%

Reduced 254 25.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

74.56%

▲+3.58 pp QoQ

Shares Held by Institutions

128.53Mn

of 172.38Mn outstanding

▲+9.07% QoQ

Shares Outstanding

172.38Mn

43.85Mn held outside 13F filers

Institutional Investors

986

filed 13F for Jun 2026

▲+284 vs prior quarter

Net Shares Added (QoQ)

+10.68Mn

accumulated since last quarter

Value of Holdings

$37.43Bn

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

Astera Labs, Inc. (NASDAQ:ALAB) is held by 986 institutional investors per 13F filings through June 2026.

They owned 74.6% of outstanding stock in June 2026, up from 71.0% the prior quarter.
Their total shares held in ALAB increased 9.07% quarter over quarter, and separately, investors owning Astera Labs increased 93.71% from a year ago.
Among the 986 funds, 658 bought more Astera Labs shares, 254 sold down, and 74 held their ground.
In total, institutional investors held 128.53Mn shares in Astera Labs as of June 2026, up by 10.68Mn shares quarter on quarter, and up 26.1Mn shares year over year.
FMR LLC is the top holder of Astera Labs as of June 30, 2026, with 24.85Mn shares representing 14.41% of outstanding stock.
Top purchasers of ALAB stock for the quarter ending June 2026 included Invesco Ltd. (4.54Mn), BlackRock, Inc. (2.23Mn), PRICE T ROWE ASSOCIATES INC /MD/ (1.79Mn), Whale Rock Capital Management LLC (1.57Mn), NORGES BANK (1.43Mn).
Top sellers of ALAB stock for the quarter ending June 2026 included Atreides Management, LP (2.15Mn), ALLIANCEBERNSTEIN L.P. (1.5Mn), FRED ALGER MANAGEMENT, LLC (1.29Mn), BNP PARIBAS FINANCIAL MARKETS (1.02Mn), D. E. Shaw & Co., Inc. (839.26K).
Business Quant data shows the 10 biggest positions in Astera Labs as of June 2026 are held by FMR LLC (24.85Mn), BlackRock, Inc. (13.68Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (7.89Mn), VANGUARD CAPITAL MANAGEMENT LLC (6.73Mn), Invesco Ltd. (4.91Mn), State Street Corp (3.68Mn), GEODE CAPITAL MANAGEMENT, LLC (2.8Mn), PRICE T ROWE ASSOCIATES INC /MD/ (2.41Mn), VAN ECK ASSOCIATES CORP (2.24Mn), Bank Of America Corp /De/ (2.2Mn).

Form 13F Holdings

986 Institutional Holders

Report period 30 Jun, 2026

Total shares held 128.53Mn

Of outstanding 74.56%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FMR LLC	0000315066	24,845,364	14.41%	▼684,521	-2.68%	$12.00Bn
2	BlackRock, Inc.	0002012383	13,683,865	7.94%	▲2,234,096	+19.51%	$6.61Bn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	7,887,650	4.58%	▲577,872	+7.91%	$3.81Bn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	6,727,089	3.90%	▲386,357	+6.09%	$3.25Bn
5	Invesco Ltd.	0000914208	4,910,555	2.85%	▲4,540,375	+1,226.53%	$2.37Bn
6	State Street Corp	0000093751	3,678,093	2.13%	▲344,487	+10.33%	$1.78Bn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,796,173	1.62%	▲287,909	+11.48%	$1.35Bn
8	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	2,409,693	1.40%	▲1,791,194	+289.60%	$1.16Mn
9	VAN ECK ASSOCIATES CORP	0000869178	2,237,961	1.30%	▲373,545	+20.04%	$1.08Bn
10	Bank Of America Corp /De/	0000070858	2,198,235	1.28%	▲410,003	+22.93%	$1.06Bn
11	Jpmorgan Chase & Co	0000019617	1,775,810	1.03%	▲1,345,421	+312.61%	$809.70Mn
12	Morgan Stanley	0000895421	1,686,491	0.98%	▼45,857	-2.65%	$814.61Mn
13	Amundi	0001330387	1,591,888	0.92%	▼288,942	-15.36%	$768.91Mn
14	Whale Rock Capital Management LLC	0001387322	1,567,882	0.91%	▲1,567,882	0.00%	$757.32Mn
15	NORGES BANK	0001374170	1,434,347	0.83%	▲1,434,347	0.00%	$692.82Mn
16	Citigroup Inc	0000831001	1,352,136	0.78%	▼160,918	-10.64%	$653.11Mn
17	Rafferty Asset Management, LLC	0001389426	1,321,419	0.77%	▲375,913	+39.76%	$638.27Mn
18	FRED ALGER MANAGEMENT, LLC	0000003520	1,283,840	0.74%	▼1,289,165	-50.10%	$620.12Mn
19	Goldman Sachs Group Inc	0000886982	1,234,152	0.72%	▼145,962	-10.58%	$596.12Mn
20	Atreides Management, LP	0001777813	1,216,795	0.71%	▼2,148,992	-63.85%	$587.74Mn

Showing 1 to 20 of 986 holders