Security key
04626A103
- Security type / class
- Equity / Common Stock
- Shares outstanding
- 169,476,048
- Total 13F shares
- 116,141,651
- Share change
- +5,198,823
- Total reported value
- $19,333,081,850
- Put/Call ratio
- 140%
- Reported price per share
- $166.36
- Number of holders
- 694
- Value change
- +$744,563,883
- Number of buys
- 418
- Number of sells
- 311
Security identity
Holder snapshot
Report period
Q4 2025
Institutions
694
Top holders
10
ALAB full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 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 reported holders of ALAB - Astera Labs, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
BlackRock, Inc.
13D/G signal
BlackRock, Inc.
Evidence rows
15
Latest as of
30 Sep 2025
13F
13D/G
3/4/5
Lead comparable stake: 6.2%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Rank 1 holder
BlackRock, Inc.
13F
13D/G
- Ownership
- 6.2%
- Position
- $2.2B
Rank 2 holder
Mohan Jitendra
13D/G
- Ownership
- 5.4%
- Position
- $1.8B
Rank 3 holder
Gajendra Sanjay
13D/G
- Ownership
- 4.5%
- Position
- $1.48B
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
6.2%
from 13D/G
|
$2,198,722,283
11,229,429 shares
|
— | 30 Sep 2025 |
| Mohan Jitendra |
13D/G
|
5.4%
|
$1,795,425,694
9,169,692 shares
|
$0 | 30 Sep 2025 |
| Gajendra Sanjay |
13D/G
|
4.5%
|
$1,481,272,817
7,565,234 shares
|
$0 | 30 Sep 2025 |
| 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 |
13D/G
|
1.2%
|
$118,555,758
1,836,650 shares
|
$0 | 31 Dec 2024 |
| Michael E. Hurlston |
3/4/5
Director
|
0.05%
|
$6,525,124
91,645 shares
|
— | 08 Jun 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 Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
694
Shares
116,141,651
Rows available
694
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
648
Q4 2025 holders
694
Holder diff
46
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend