Security key
04626A103
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 169,476,048
- Total 13F shares
- 102,645,031
- Share change
- +5,025,612
- Total reported value
- $9,280,526,514
- Put/Call ratio
- 98%
- Price per share
- $90.42
- Number of holders
- 497
- Value change
- +$636,726,917
- Number of buys
- 368
- Number of sells
- 149
Report period
Q2 2025
Institutions
497
Top holders
10
ALAB full security history
Newer quarter: Q3 2025
Previous quarter: Q1 2025
Astera Labs, Inc. SEC filings
Astera Labs, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 04626A103
Recent filing periods:
Ownership snapshot
Top shareholders of ALAB - Astera Labs, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with the largest verified stakes, then open the linked filing trail.
Lead holder
ALLIANCEBERNSTEIN L.P.
13D/G signal
ALLIANCEBERNSTEIN L.P.
Evidence rows
50
Latest as of
30 Jun 2025
13D/G
13F
3/4/5
Lead comparable stake: 3.9%
13D/G row: ALLIANCEBERNSTEIN L.P.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. |
13D/G
13F
Company
|
3.9%
|
$612,952,522
6,391,580 shares
|
-$192,705,200 | 30 Jun 2025 |
| Atreides Management, LP |
13F
13D/G
Company
|
1.2%
from 13D/G
|
$277,600,593
4,652,264 shares
|
— | 31 Mar 2025 |
| Michael E. Hurlston |
3/4/5
Director
|
0.05%
|
$6,525,124
91,645 shares
|
— | 08 Jun 2025 |
| Bethany J. Mayer |
3/4/5
Director
|
0%
|
$602,652
6,238 shares
|
-$60,003 | 24 Jun 2025 |
| Craig H. Barratt |
3/4/5
Director
|
0%
|
$426,345
5,988 shares
|
— | 08 Jun 2025 |
| FMR LLC |
13F
Company
|
14%
|
$1,439,404,024
24,122,742 shares
|
— | 31 Mar 2025 |
| VANGUARD GROUP INC |
13F
Company
|
5.5%
|
$554,780,393
9,297,476 shares
|
— | 31 Mar 2025 |
| BlackRock, Inc. |
13F
Company
|
2.7%
|
$277,633,769
4,652,820 shares
|
— | 31 Mar 2025 |
| D. E. Shaw & Co., Inc. |
13F
Company
|
2%
|
$201,460,539
3,376,245 shares
|
— | 31 Mar 2025 |
| Invesco Ltd. |
13F
Company
|
1.1%
|
$112,270,238
1,881,519 shares
|
— | 31 Mar 2025 |
| FRED ALGER MANAGEMENT, LLC |
13F
Company
|
0.92%
|
$93,087,169
1,560,033 shares
|
— | 31 Mar 2025 |
| STATE STREET CORP |
13F
Company
|
0.91%
|
$91,837,858
1,539,096 shares
|
— | 31 Mar 2025 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
0.84%
|
$85,131,189
1,426,700 shares
|
— | 31 Mar 2025 |
| Value Aligned Research Advisors, LLC |
13F
Company
|
0.79%
|
$79,551,925
1,333,198 shares
|
— | 31 Mar 2025 |
| LORD, ABBETT & CO. LLC |
13F
Company
|
0.7%
|
$71,196,000
1,193,160 shares
|
— | 31 Mar 2025 |
| MORGAN STANLEY |
13F
Company
|
0.7%
|
$70,350,452
1,178,992 shares
|
— | 31 Mar 2025 |
| MAVERICK CAPITAL LTD |
13F
Company
|
0.61%
|
$61,605,754
1,032,441 shares
|
— | 31 Mar 2025 |
| Qube Research & Technologies Ltd |
13F
Company
|
0.61%
|
$61,265,695
1,026,742 shares
|
— | 31 Mar 2025 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
0.6%
|
$60,920,027
1,020,949 shares
|
— | 31 Mar 2025 |
| Polar Capital Holdings Plc |
13F
Company
|
0.58%
|
$59,120,797
990,796 shares
|
— | 31 Mar 2025 |
| Altimeter Capital Management, LP |
13F
Company
|
0.58%
|
$58,577,860
981,697 shares
|
— | 31 Mar 2025 |
| BANK OF NOVA SCOTIA |
13F
Company
|
0.57%
|
$57,545,748
964,400 shares
|
— | 31 Mar 2025 |
| JPMORGAN CHASE & CO |
13F
Company
|
0.55%
|
$55,924,047
937,222 shares
|
— | 31 Mar 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.54%
|
$54,553,365
914,137 shares
|
— | 31 Mar 2025 |
| Spyglass Capital Management LLC |
13F
Company
|
0.54%
|
$54,177,317
907,949 shares
|
— | 31 Mar 2025 |
| MACQUARIE GROUP LTD |
13F
Company
|
0.53%
|
$53,789,000
901,437 shares
|
— | 31 Mar 2025 |
| UBS Group AG |
13F
Company
|
0.46%
|
$46,744,703
783,387 shares
|
— | 31 Mar 2025 |
| Analog Century Management LP |
13F
Company
|
0.42%
|
$42,194,447
707,130 shares
|
— | 31 Mar 2025 |
| COATUE MANAGEMENT LLC |
13F
Company
|
0.4%
|
$40,371,887
676,586 shares
|
— | 31 Mar 2025 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
Company
|
0.39%
|
$39,514,846
662,223 shares
|
— | 31 Mar 2025 |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13F
Company
|
0.38%
|
$37,982,103
636,536 shares
|
— | 31 Mar 2025 |
| BNP PARIBAS FINANCIAL MARKETS |
13F
Company
|
0.37%
|
$37,225,368
623,854 shares
|
— | 31 Mar 2025 |
| 1832 Asset Management L.P. |
13F
Company
|
0.36%
|
$36,631,413
613,900 shares
|
— | 31 Mar 2025 |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC |
13F
Company
|
0.36%
|
$36,130,185
605,500 shares
|
— | 31 Mar 2025 |
| Capital World Investors |
13F
Company
|
0.35%
|
$35,802,000
600,000 shares
|
— | 31 Mar 2025 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
0.35%
|
$35,376,852
592,875 shares
|
— | 31 Mar 2025 |
| Jump Financial, LLC |
13F
Company
|
0.33%
|
$32,997,688
553,003 shares
|
— | 31 Mar 2025 |
| Pacer Advisors, Inc. |
13F
Company
|
0.3%
|
$29,935,067
501,677 shares
|
— | 31 Mar 2025 |
| WESTFIELD CAPITAL MANAGEMENT CO LP |
13F
Company
|
0.28%
|
$27,870,664
467,080 shares
|
— | 31 Mar 2025 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
Company
|
0.27%
|
$27,682,822
463,932 shares
|
— | 31 Mar 2025 |
| CITIGROUP INC |
13F
Company
|
0.27%
|
$27,513,419
461,093 shares
|
— | 31 Mar 2025 |
| AMERIPRISE FINANCIAL INC |
13F
Company
|
0.27%
|
$32,987,917
452,783 shares
|
— | 31 Mar 2025 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
Company
|
0.27%
|
$27,002,644
452,533 shares
|
— | 31 Mar 2025 |
| TWO SIGMA INVESTMENTS, LP |
13F
Company
|
0.27%
|
$26,858,302
450,114 shares
|
— | 31 Mar 2025 |
| GOLDMAN SACHS GROUP INC |
13F
Company
|
0.26%
|
$26,721,956
447,829 shares
|
— | 31 Mar 2025 |
| Focus Partners Wealth |
13F
Company
|
0.26%
|
$25,825,575
432,806 shares
|
— | 31 Mar 2025 |
| ALKEON CAPITAL MANAGEMENT LLC |
13F
Company
|
0.24%
|
$23,868,000
400,000 shares
|
— | 31 Mar 2025 |
| NOMURA ASSET MANAGEMENT CO LTD |
13F
Company
|
0.23%
|
$23,677,056
396,800 shares
|
— | 31 Mar 2025 |
| Bank of New York Mellon Corp |
13F
Company
|
0.23%
|
$23,159,821
388,132 shares
|
— | 31 Mar 2025 |
| CITADEL ADVISORS LLC |
13F
Company
|
0.23%
|
$22,820,911
382,452 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
497
Shares
102,645,031
Rows loaded
504
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
378
Q2 2025 holders
497
Holder diff
119
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.