FMR LLC / FidelityReduced
- Quarter
- Jun 30, 2026
- Shares held
- 24,845,364
- Share change
- -684,521
- Value change
- +$9.2B
SEC FORM 13F
Astera Labs, Inc. Common Stock (ALAB) institutional 13F changes
Institutional holding changes reported on SEC Form 13F, classified as new, added, reduced or sold out, with a direct filing source for every row.
Last updated: 08/13/2026, 08:05 PM UTCAll ALAB stock data
- Recent 13F changes
- 12
- Institutions
- 12
- Bought / reduced
- 10 / 2
- Latest report period
- Jun 30, 2026
Institutional 13F changes
Newest filings first| Quarter | Institution | Type | Shares held | Share change | Value change | Source |
|---|---|---|---|---|---|---|
| Jun 30, 2026 | FMR LLC / Fidelity | Reduced | 24,845,364 | -684,521 | +$9.2B | SEC 13F ↗ |
| Jun 30, 2026 | BlackRock, Inc. | Added | 13,683,865 | +2,234,096 | +$5.35B | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Portfolio Management LLC | Added | 7,887,650 | +577,872 | +$3.01B | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Capital Management LLC | Added | 6,727,089 | +386,357 | +$2.55B | SEC 13F ↗ |
| Jun 30, 2026 | State Street Corp | Added | 3,678,093 | +344,487 | +$1.41B | SEC 13F ↗ |
| Jun 30, 2026 | Geode Capital Management, LLC | Added | 2,796,173 | +287,909 | +$1.07B | SEC 13F ↗ |
| Jun 30, 2026 | JPMorgan Chase & Co. | New position | 1,775,810 | +1,345,421 | +$766.54M | SEC 13F ↗ |
| Mar 31, 2026 | AllianceBernstein L.P. | Added | 2,512,695 | +335,316 | +$55.78M | SEC 13F ↗ |
| Mar 31, 2026 | Jane Street Group, LLC | Added | 3,734,342 | +397,128 | +$43.53M | SEC 13F ↗ |
| Mar 31, 2026 | Amundi | Added | 1,880,830 | +823,590 | +$90.27M | SEC 13F ↗ |
| Mar 31, 2026 | D. E. Shaw & Co., Inc. | Reduced | 1,834,161 | -903,393 | -$99.01M | SEC 13F ↗ |
| Mar 31, 2026 | Bank of America Corp. | Added | 1,788,232 | +299,279 | +$32.8M | SEC 13F ↗ |
BlackRock, Inc.Added
- Quarter
- Jun 30, 2026
- Shares held
- 13,683,865
- Share change
- +2,234,096
- Value change
- +$5.35B
- Quarter
- Jun 30, 2026
- Shares held
- 7,887,650
- Share change
- +577,872
- Value change
- +$3.01B
- Quarter
- Jun 30, 2026
- Shares held
- 6,727,089
- Share change
- +386,357
- Value change
- +$2.55B
State Street CorpAdded
- Quarter
- Jun 30, 2026
- Shares held
- 3,678,093
- Share change
- +344,487
- Value change
- +$1.41B
- Quarter
- Jun 30, 2026
- Shares held
- 2,796,173
- Share change
- +287,909
- Value change
- +$1.07B
JPMorgan Chase & Co.New position
- Quarter
- Jun 30, 2026
- Shares held
- 1,775,810
- Share change
- +1,345,421
- Value change
- +$766.54M
- Quarter
- Mar 31, 2026
- Shares held
- 2,512,695
- Share change
- +335,316
- Value change
- +$55.78M
- Quarter
- Mar 31, 2026
- Shares held
- 3,734,342
- Share change
- +397,128
- Value change
- +$43.53M
AmundiAdded
- Quarter
- Mar 31, 2026
- Shares held
- 1,880,830
- Share change
- +823,590
- Value change
- +$90.27M
D. E. Shaw & Co., Inc.Reduced
- Quarter
- Mar 31, 2026
- Shares held
- 1,834,161
- Share change
- -903,393
- Value change
- -$99.01M
- Quarter
- Mar 31, 2026
- Shares held
- 1,788,232
- Share change
- +299,279
- Value change
- +$32.8M
How to read this dataset
Form 13F is filed after quarter end and can lag current holdings. Share counts may be derived from reported value and filing price; derived values are identified as calculations.