FMR LLC / FidelityAdded
- Quarter
- Mar 31, 2026
- Shares held
- 25,529,885
- Share change
- +202,618
- Value change
- +$22.21M
SEC FORM 13F
Astera Labs, Inc. (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: 07/07/2026, 06:02 PM UTCAll ALAB stock data
- Recent 13F changes
- 12
- Institutions
- 12
- Bought / reduced
- 8 / 3
- Latest report period
- Mar 31, 2026
Institutional 13F changes
Newest filings first| Quarter | Institution | Type | Shares held | Share change | Value change | Source |
|---|---|---|---|---|---|---|
| Mar 31, 2026 | FMR LLC / Fidelity | Added | 25,529,885 | +202,618 | +$22.21M | SEC 13F ↗ |
| Mar 31, 2026 | BlackRock, Inc. | Reduced | 11,449,769 | -1,517,127 | -$166.28M | SEC 13F ↗ |
| Mar 31, 2026 | Vanguard Portfolio Management LLC | Sold out | 7,309,778 | — | — | SEC 13F ↗ |
| Mar 31, 2026 | Vanguard Capital Management LLC | New position | 6,340,732 | +6,340,732 | +$694.94M | 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 | State Street Corp | Added | 3,333,606 | +232,577 | +$25.49M | SEC 13F ↗ |
| Mar 31, 2026 | Geode Capital Management, LLC | Added | 2,508,264 | +80,128 | +$8.76M | SEC 13F ↗ |
| Mar 31, 2026 | Citadel Advisors LLC | Unchanged | 2,307,531 | — | — | 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.Reduced
- Quarter
- Mar 31, 2026
- Shares held
- 11,449,769
- Share change
- -1,517,127
- Value change
- -$166.28M
- Quarter
- Mar 31, 2026
- Shares held
- 7,309,778
- Share change
- —
- Value change
- —
Vanguard Capital Management LLCNew position
- Quarter
- Mar 31, 2026
- Shares held
- 6,340,732
- Share change
- +6,340,732
- Value change
- +$694.94M
- 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
State Street CorpAdded
- Quarter
- Mar 31, 2026
- Shares held
- 3,333,606
- Share change
- +232,577
- Value change
- +$25.49M
- Quarter
- Mar 31, 2026
- Shares held
- 2,508,264
- Share change
- +80,128
- Value change
- +$8.76M
Citadel Advisors LLCUnchanged
- Quarter
- Mar 31, 2026
- Shares held
- 2,307,531
- Share change
- —
- Value change
- —
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.