| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 7.3% | +25% | $1,089,490,744 | +$256,575,159 | 12,049,223 | +31% | The Vanguard Group | 30 Jun 2025 |
| BlackRock, Inc. | 6.2% | +24% | $1,748,030,195 | +$358,479,515 | 10,507,515 | +26% | BlackRock, Inc. | 31 Dec 2025 |
| 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 31 Dec 2025, 676 institutional investors reported holding 115,734,060 shares of Astera Labs, Inc. - Common Stock (ALAB). This represents 68% of the company’s total 169,476,048 outstanding shares.
The largest institutional shareholders of Astera Labs, Inc. - Common Stock (ALAB) together control 50% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 15% | 25,334,941 | +5.2% | 0.21% | $4,214,720,843 |
| VANGUARD GROUP INC | 8.2% | 13,827,506 | +0.61% | 0.03% | $2,300,343,898 |
| BlackRock, Inc. | 7.7% | 12,968,858 | +15% | 0.04% | $2,157,499,154 |
| STATE STREET CORP | 1.8% | 3,099,809 | +33% | 0.02% | $515,684,225 |
| D. E. Shaw & Co., Inc. | 1.4% | 2,452,380 | -3.7% | 0.31% | $407,977,937 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.4% | 2,429,078 | +4.5% | 0.02% | $403,597,661 |
| ALLIANCEBERNSTEIN L.P. | 1.3% | 2,177,795 | -25% | 0.11% | $362,297,976 |
| FRED ALGER MANAGEMENT, LLC | 1.1% | 1,934,688 | +26% | 1.3% | $321,854,695 |
| MORGAN STANLEY | 1.1% | 1,934,467 | +33% | 0.02% | $321,818,379 |
| Atreides Management, LP | 0.95% | 1,611,194 | +2497% | 5.7% | $268,038,234 |
| UBS Group AG | 0.92% | 1,553,956 | +88% | 0.05% | $258,516,120 |
| BANK OF AMERICA CORP /DE/ | 0.88% | 1,488,817 | -25% | 0.02% | $247,679,595 |
| 1832 Asset Management L.P. | 0.79% | 1,347,000 | +40% | 0.29% | $224,086,920 |
| GOLDMAN SACHS GROUP INC | 0.77% | 1,312,927 | +189% | 0.03% | $218,418,536 |
| Rafferty Asset Management, LLC | 0.69% | 1,166,716 | +9% | 0.67% | $194,094,874 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.69% | 1,164,414 | +163% | 0.02% | $193,713,000 |
| BARCLAYS PLC | 0.68% | 1,150,080 | -43% | 0.08% | $191,327,308 |
| Amundi | 0.62% | 1,057,353 | -26% | 0.05% | $175,901,245 |
| DEUTSCHE BANK AG\ | 0.58% | 981,712 | +158% | 0.05% | $163,317,608 |
| MAVERICK CAPITAL LTD | 0.58% | 975,959 | -5.5% | 1.7% | $162,360,539 |
| LORD, ABBETT & CO. LLC | 0.56% | 943,148 | -37% | 0.48% | $156,902,000 |
| CITIGROUP INC | 0.55% | 928,330 | +5.1% | 0.11% | $154,436,979 |
| Artisan Partners Limited Partnership | 0.53% | 895,530 | 0.23% | $148,980,337 | |
| FULLER & THALER ASSET MANAGEMENT, INC. | 0.49% | 823,573 | +6.7% | 0.46% | $137,009,573 |
| BNP PARIBAS FINANCIAL MARKETS | 0.47% | 797,386 | 0% | 0.08% | $132,653,135 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 115,734,060 | $19,265,078,937 | +$728,962,814 | $166.36 | 676 |
| 2025 Q3 | 110,700,670 | $21,711,914,067 | +$1,661,237,834 | $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 |