Latest Period
Q2 2026
Security Snapshot
Astera Labs, Inc. - Common Stock (ALAB) Institutional Ownership
CUSIP: 04626A103
13F Institutional Holders and Ownership History from Q1 2024 to Q2 2026
Institutions Reporting
969
Shares (Excl. Options)
126,405,362
Price
$483.02
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- Security type / class
- Equity / Common Stock
- Symbol
- ALAB on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 126,405,362
- Total 13F value
- $60,967,999,144
- Portfolio coverage rank
- 0.04%
- Share change
- +10,012,247
- Value change
- +$5,682,057,445
- Number of holders
- 969
- Shares outstanding
- 171,178,811
- SEC-reported price per share
- $260.23
- Insider filing price
- $260.23
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ALAB - Astera Labs, Inc. - Common Stock is tracked under CUSIP 04626A103.
- 969 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 694 to 969 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $12,957,814,245 to $60,967,999,144.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 969 institutions filings for Q2 2026.
Security key
04626A103
Latest holder period
Q2 2026
13F holders
969
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
ALAB full holder history
Astera Labs, Inc. SEC filings
Astera Labs, Inc. company facts
Astera Labs, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 04626A103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
ALAB
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 7.4% | +20% | $6,118,526,401 | +$1,043,186,505 | 12,667,232 | +21% | BlackRock, Inc. | 30 Jun 2026 |
| Mohan Jitendra | 5.4% | $1,795,425,694 | 9,169,692 | Mohan Jitendra | 30 Sep 2025 | |||
| Gajendra Sanjay | 4.5% | $1,481,272,817 | 7,565,234 | Gajendra Sanjay | 30 Sep 2025 | |||
| ALLIANCEBERNSTEIN L.P. | 3.9% | -26% | $612,952,522 | -$192,705,200 | 6,391,580 | -24% | AllianceBernstein L.P. | 30 Jun 2025 |
| Atreides Management, LP | 1.2% | $118,555,758 | 1,836,650 | Atreides Management, LP | 31 Dec 2024 |
As of 30 Jun 2026, 969 institutional investors reported holding 126,405,362 shares of Astera Labs, Inc. - Common Stock (ALAB). This represents 74% of the company’s total 171,178,811 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
53%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 15% | 24,845,364 | -2.7% | 0.52% | $12,000,807,697 |
| BlackRock, Inc. | 8% | 13,683,865 | +20% | 0.1% | $6,609,580,511 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.6% | 7,887,650 | +7.9% | 0.17% | $3,809,892,703 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.9% | 6,727,089 | +6.1% | 0.07% | $3,249,318,529 |
| Invesco Ltd. | 2.9% | 4,910,555 | +1227% | 0.19% | $2,371,896,276 |
| STATE STREET CORP | 2.1% | 3,678,093 | +10% | 0.05% | $1,776,592,481 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.6% | 2,796,173 | +11% | 0.07% | $1,347,072,037 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.4% | 2,409,693 | +290% | 0.12% | $1,163,931,000 |
| VAN ECK ASSOCIATES CORP | 1.3% | 2,237,961 | +20% | 0.66% | $1,080,979,922 |
| BANK OF AMERICA CORP /DE/ | 1.3% | 2,198,235 | +23% | 0.07% | $1,061,791,470 |
| JPMORGAN CHASE & CO | 1% | 1,775,810 | +313% | 0.05% | $809,699,137 |
| MORGAN STANLEY | 0.99% | 1,686,491 | -2.6% | 0.04% | $814,609,879 |
| Amundi | 0.93% | 1,591,888 | -15% | 0.19% | $768,913,742 |
| Whale Rock Capital Management LLC | 0.92% | 1,567,882 | 6.1% | $757,318,364 | |
| NORGES BANK | 0.84% | 1,434,347 | 0.07% | $692,818,288 | |
| CITIGROUP INC | 0.79% | 1,352,136 | -11% | 0.3% | $653,108,731 |
| Rafferty Asset Management, LLC | 0.77% | 1,321,419 | +40% | 1.5% | $638,271,805 |
| FRED ALGER MANAGEMENT, LLC | 0.75% | 1,283,840 | -50% | 2.1% | $620,120,397 |
| GOLDMAN SACHS GROUP INC | 0.72% | 1,234,152 | -11% | 0.06% | $596,120,151 |
| Atreides Management, LP | 0.71% | 1,216,795 | -64% | 5.3% | $587,736,321 |
| BARCLAYS PLC | 0.66% | 1,130,944 | -27% | 0.17% | $546,268,570 |
| MAVERICK CAPITAL LTD | 0.62% | 1,067,215 | +12% | 4.7% | $515,486,189 |
| FEDERATED HERMES, INC. | 0.55% | 938,311 | +245% | 0.65% | $453,222,979 |
| VANGUARD FIDUCIARY TRUST CO | 0.52% | 884,834 | +3.9% | 0.09% | $427,392,519 |
| NORTHERN TRUST CORP | 0.51% | 870,775 | +8.2% | 0.05% | $420,601,742 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
10
Latest
Q2 2026
Rows shown
1-10 of 10
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 126,405,362 | $60,967,999,144 | +$5,682,057,445 | $483.02 | 969 |
| 2026 Q1 | 118,287,867 | $12,957,814,245 | +$59,797,668 | $109.60 | 694 |
| 2025 Q4 | 116,141,664 | $19,333,084,011 | +$744,563,883 | $166.36 | 695 |
| 2025 Q3 | 110,700,657 | $21,711,911,522 | +$1,661,212,684 | $195.80 | 648 |
| 2025 Q2 | 102,645,031 | $9,280,526,514 | +$636,726,917 | $90.42 | 497 |
| 2025 Q1 | 97,957,717 | $5,843,500,919 | -$288,888,464 | $59.67 | 378 |
| 2024 Q4 | 94,200,126 | $12,476,459,379 | +$3,064,396,785 | $132.45 | 414 |
| 2024 Q3 | 73,730,998 | $3,863,029,481 | +$1,151,386,564 | $52.39 | 237 |
| 2024 Q2 | 50,882,191 | $3,078,687,826 | +$449,075,861 | $60.51 | 144 |
| 2024 Q1 | 42,506,559 | $3,153,546,885 | +$3,152,180,808 | $74.19 | 121 |