ALABNasdaqSemiconductors & Related DevicesFiscal year ends December 31
Astera Labs, Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026
$286.58+0.76 (+0.27%)
Close on Oct 19, 2026
- Market cap
- $52.54B
- P/E (TTM)
- 141.9
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
73.6%
128M of 173M shares
Institutional holders
988
373 new, 83 sold out
Net institutional buying
7M
In Q2 2026
Insider trades, 12 months
0 buys · 501 sales
Net sold $779.37M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Mohan Jitendra | 9,169,692 | 5.40% | 13G (passive) amendment | Sep 30, 2025 |
| Abigail P. Johnson | 15,774,196 | 9.10% | 13G (passive) amendment | Sep 30, 2026 |
| BlackRock, Inc. | 12,667,232 | 7.40% | 13G (passive) amendment | Jun 30, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of ALAB | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| FMR LLC | 24,845,364 | 14.32% | $12.00B | −684,521 | 0.52% |
| BlackRock, Inc. | 13,683,865 | 7.89% | $6.61B | +2,234,096 | 0.10% |
| Vanguard Portfolio Management LLC | 7,887,650 | 4.55% | $3.81B | +577,872 | 0.17% |
| Vanguard Capital Management LLC | 6,727,089 | 3.88% | $3.25B | +386,357 | 0.07% |
| Invesco Ltd. | 4,910,555 | 2.83% | $2.37B | +4,540,375 | 0.19% |
| State Street Corp | 3,678,093 | 2.12% | $1.78B | +344,487 | 0.05% |
| Geode Capital Management, LLC | 2,796,173 | 1.61% | $1.35B | +287,909 | 0.07% |
| Price T Rowe Associates Inc /Md/ | 2,409,693 | 1.39% | $1.16M | +1,791,194 | 0.12% |
| Van Eck Associates Corp | 2,237,961 | 1.29% | $1.08B | +373,545 | 0.66% |
| Bank Of America Corp /De/ | 2,198,235 | 1.27% | $1.06B | +410,003 | 0.07% |
| JPMorgan Chase & Co | 1,775,810 | 1.02% | $809.70M | +1,345,421 | 0.04% |
| Morgan Stanley | 1,686,491 | 0.97% | $814.61M | −45,857 | 0.04% |
| Amundi | 1,591,888 | 0.92% | $768.91M | −288,942 | 0.18% |
| Whale Rock Capital Management LLC | 1,567,882 | 0.90% | $757.32M | New | 6.08% |
| Norges Bank | 1,434,347 | 0.83% | $692.82M | New | 0.07% |
| Citigroup Inc | 1,352,136 | 0.78% | $653.11M | −160,918 | 0.22% |
| Rafferty Asset Management, LLC | 1,321,419 | 0.76% | $638.27M | +375,913 | 1.45% |
| Fred Alger Management, LLC | 1,283,840 | 0.74% | $620.12M | −1,289,165 | 2.07% |
| Goldman Sachs Group Inc | 1,234,152 | 0.71% | $596.12M | −145,962 | 0.05% |
| Atreides Management, LP | 1,216,795 | 0.70% | $587.74M | −2,148,992 | 4.10% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 988 | 128M | 73.6% | 373 / 285 | 258 / 83 | 28M | 20M |
| Q1 2026 | 708 | 121M | 69.7% | 139 / 267 | 221 / 122 | 32M | 15M |
| Q4 2025 | 701 | 117M | 67.6% | 174 / 285 | 191 / 124 | 23M | 17M |
| Q3 2025 | 659 | 112M | 64.3% | 221 / 187 | 210 / 71 | 28M | 19M |
| Q2 2025 | 514 | 103M | 59.4% | 184 / 202 | 97 / 59 | 24M | 20M |
| Q1 2025 | 391 | 98M | 56.7% | 86 / 166 | 106 / 111 | 24M | 20M |
| Q4 2024 | 421 | 95M | 54.6% | 224 / 102 | 79 / 45 | 42M | 23M |
| Q3 2024 | 245 | 76M | 43.7% | 126 / 75 | 26 / 25 | 31M | 7M |
| Q2 2024 | 146 | 53M | 30.4% | 75 / 37 | 22 / 49 | 15M | 6M |
| Q1 2024 | 121 | 44M | 25.2% | 121 / 0 | 0 / 0 | 44M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of ALAB | Value | % of fund | As of |
|---|---|---|---|---|---|
| Select Semiconductors Portfolio | 7,647,422 | 4.41% | $2.62B | 5.11% | May 31, 2026 |
| Vanguard Total Stock Market Index Fund | 4,897,341 | 2.82% | $2.37B | 0.10% | Jun 30, 2026 |
| Invesco QQQ Trust, Series 1 | 3,638,513 | 2.10% | $1.76B | 0.36% | Jun 30, 2026 |
| iShares Semiconductor ETF | 2,992,573 | 1.72% | $1.45B | 3.02% | Jun 30, 2026 |
| Fidelity Growth Company Fund | 2,280,995 | 1.31% | $782.04M | 0.79% | May 31, 2026 |
| Select Technology Portfolio | 2,235,730 | 1.29% | $766.52M | 2.01% | May 31, 2026 |
| VanEck Semiconductor ETF | 2,036,289 | 1.17% | $983.57M | 1.27% | Jun 30, 2026 |
| Fidelity Blue Chip Growth Fund | 1,871,470 | 1.08% | $582.46M | 0.59% | Jul 31, 2026 |
| Vanguard Small-Cap Index Fund | 1,768,769 | 1.02% | $854.35M | 0.45% | Jun 30, 2026 |
| Vanguard Mid-Cap Index Fund | 1,671,226 | 0.96% | $807.24M | 0.36% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 1,533,128 | 0.88% | $740.53M | 0.76% | Jun 30, 2026 |
| Vanguard Information Technology Index Fund | 1,382,031 | 0.80% | $473.83M | 0.28% | May 31, 2026 |
| Fidelity Advisor Semiconductors Fund | 1,233,034 | 0.71% | $383.76M | 5.33% | Jul 31, 2026 |
| Direxion Daily Semiconductor Bull 3X Shares | 1,066,584 | 0.61% | $331.95M | 1.71% | Jul 31, 2026 |
| Vanguard Small-Cap Growth Index Fund | 1,019,936 | 0.59% | $492.65M | 1.05% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Sanjay Gajendra | President and COO, Director | 7,728,443 | 4.45% | Aug 19, 2026 |
| Jitendra Mohan | Chief Executive Officer, Director | 8,105,074 | 4.67% | Aug 19, 2026 |
| Philip Mazzara | General Counsel and Secretary | 98,259 | 0.06% | Aug 19, 2026 |
| Germaine Cota | Chief Accting. Off. & VP, Fin. | 26,440 | 0.02% | Jul 22, 2026 |
| Desmond Lynch | Chief Financial Officer | 49,584 | 0.03% | May 5, 2026 |
| Michael Truett Tate | Chief Financial Officer | 642,364 | 0.37% | Feb 19, 2026 |
| Stefan A. Dyckerhoff | Director | 370,737 | 0.21% | Sep 3, 2026 |
| Manuel Alba | Director | 1,533,558 | 0.88% | Sep 3, 2026 |
| Bethany Mayer | Director | 6,583 | 0.00% | Jun 26, 2026 |
| Craig H. Barratt | Director | 6,825 | 0.00% | Jun 8, 2026 |
| Jack R. Lazar | Director | 81,079 | 0.05% | Jun 8, 2026 |
| Michael E. Hurlston | Director | 92,482 | 0.05% | Jun 8, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Stefan A. Dyckerhoff Director | Sep 2, 2026 | Sale(10b5-1 plan) | −429 | $274.79 | $117.88K | 3,489 |
| Stefan A. Dyckerhoff Director | Sep 2, 2026 | Sale(10b5-1 plan) | −273 | $273.64 | $74.70K | 53,688 |
| Stefan A. Dyckerhoff Director | Sep 2, 2026 | Sale(10b5-1 plan) | −407 | $276.75 | $112.64K | 294,733 |
| Stefan A. Dyckerhoff Director | Sep 2, 2026 | Sale(10b5-1 plan) | −172 | $276.75 | $47.60K | 50,456 |
| Stefan A. Dyckerhoff Director | Sep 2, 2026 | Sale(10b5-1 plan) | −148 | $275.53 | $40.78K | 3,341 |
| Stefan A. Dyckerhoff Director | Sep 2, 2026 | Sale(10b5-1 plan) | −1,867 | $275.53 | $514.41K | 295,140 |
| Stefan A. Dyckerhoff Director | Sep 2, 2026 | Sale(10b5-1 plan) | −785 | $275.53 | $216.29K | 50,628 |
| Stefan A. Dyckerhoff Director | Sep 2, 2026 | Sale(10b5-1 plan) | −32 | $276.75 | $8.86K | 3,309 |
| Stefan A. Dyckerhoff Director | Sep 2, 2026 | Sale(10b5-1 plan) | −5,409 | $274.79 | $1.49M | 297,007 |
| Stefan A. Dyckerhoff Director | Sep 2, 2026 | Sale(10b5-1 plan) | −2,275 | $274.79 | $625.15K | 51,413 |
| Stefan A. Dyckerhoff Director | Sep 2, 2026 | Sale(10b5-1 plan) | −52 | $273.64 | $14.23K | 3,918 |
| Stefan A. Dyckerhoff Director | Sep 2, 2026 | Sale(10b5-1 plan) | −650 | $273.64 | $177.87K | 302,416 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −588 | $287.00 | $168.76K | 254,284 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −225 | $287.93 | $64.78K | 254,059 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −196 | $288.95 | $56.63K | 253,863 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −2,575 | $277.32 | $714.10K | 1,271,923 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −20,991 | $278.33 | $5.84M | 1,250,932 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −37,176 | $279.28 | $10.38M | 1,213,756 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −59,379 | $280.04 | $16.63M | 1,154,377 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −12,882 | $281.16 | $3.62M | 1,141,495 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −5,870 | $282.13 | $1.66M | 1,135,625 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −3,954 | $283.19 | $1.12M | 1,131,671 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −2,245 | $284.17 | $637.96K | 1,129,426 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −2,677 | $286.99 | $768.27K | 1,126,409 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −1,019 | $287.93 | $293.40K | 1,125,390 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −892 | $288.95 | $257.74K | 1,124,498 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −568 | $277.32 | $157.52K | 286,295 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −4,618 | $278.33 | $1.29M | 281,677 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −8,179 | $279.28 | $2.28M | 273,498 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −13,070 | $280.04 | $3.66M | 260,428 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −2,835 | $281.16 | $797.09K | 257,593 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −1,288 | $282.13 | $363.38K | 256,305 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −868 | $283.18 | $245.80K | 255,437 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −491 | $284.18 | $139.53K | 254,946 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −74 | $285.18 | $21.10K | 254,872 |
| Manuel Alba Director | Sep 1, 2026 | Sale(10b5-1 plan) | −340 | $285.18 | $96.96K | 1,129,086 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −2,616 | $340.58 | $890.96K | 1,315,841 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −1,610 | $341.71 | $550.15K | 1,318,457 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −3,713 | $343.94 | $1.28M | 1,325,516 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −17,373 | $344.99 | $5.99M | 1,329,229 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −2,525 | $346.13 | $873.98K | 1,346,602 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −3,500 | $347.01 | $1.21M | 1,349,127 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −1,057 | $348.05 | $367.89K | 1,352,627 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −1,984 | $349.19 | $692.79K | 1,353,684 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −1,049 | $351.24 | $368.45K | 1,355,668 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −578 | $352.11 | $203.52K | 1,356,717 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −12,608 | $333.60 | $4.21M | 1,266,665 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −6,926 | $334.23 | $2.31M | 1,279,273 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −1,782 | $335.41 | $597.70K | 1,286,199 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −2,946 | $336.65 | $991.77K | 1,287,981 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −10,438 | $337.76 | $3.53M | 1,290,927 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −7,992 | $338.58 | $2.71M | 1,301,365 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −6,484 | $339.74 | $2.20M | 1,309,357 |
| Jitendra Mohan Chief Executive Officer, Director | Aug 17, 2026 | Sale | −5,449 | $342.95 | $1.87M | 1,320,067 |
| Philip Mazzara General Counsel and Secretary | Aug 17, 2026 | Sale | −797 | $337.76 | $269.19K | 98,259 |
| Philip Mazzara General Counsel and Secretary | Aug 17, 2026 | Sale | −610 | $338.58 | $206.53K | 99,056 |
| Philip Mazzara General Counsel and Secretary | Aug 17, 2026 | Sale | −504 | $339.74 | $171.23K | 99,666 |
| Philip Mazzara General Counsel and Secretary | Aug 17, 2026 | Sale | −205 | $340.58 | $69.82K | 100,170 |
| Philip Mazzara General Counsel and Secretary | Aug 17, 2026 | Sale | −125 | $341.71 | $42.71K | 100,375 |
| Philip Mazzara General Counsel and Secretary | Aug 17, 2026 | Sale | −415 | $342.95 | $142.32K | 100,500 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Stefan A. Dyckerhoff Affiliate | Oct 7, 2026 | 12,499 | $4.70M | Oct 7, 2026 | Pro-rata distribution from Venture Fund |
| Stefan A. Dyckerhoff Affiliate | Sep 2, 2026 | 12,499 | $3.44M | Sep 2, 2026 | Pro-rata distribution from Venture fund |
| 2003 Living Trust Alba Director | Sep 1, 2026 | 150,000 | $44.55M | Sep 1, 2026 | Private Acquisition from Issuer or an Affiliate |
| Casa Alameda 2007, LLC Director | Sep 1, 2026 | 33,000 | $9.80M | Sep 1, 2026 | Private Acquisition from Issuer or an Affiliate |
| 2011 Childrens Trust Mar Director | Sep 1, 2026 | 170,000 | $50.49M | Sep 1, 2026 | Private Acquisition from Issuer or an Affiliate |
| Stefan A. Dyckerhoff Affiliate | Aug 6, 2026 | 12,499 | $3.90M | Aug 6, 2026 | Pro-rata distribution from Venture Fund |
| 2011 Childrens Trust U/A Dtd 06/01/2011 Mar Director | Jul 1, 2026 | 170,000 | $82.11M | Jul 1, 2026 | Private Acquisition from Issuer or an Affiliate |
| Casa Alameda 2007, Llc Director | Jul 1, 2026 | 33,000 | $15.94M | Jul 1, 2026 | Private Acquisition from Issuer or an Affiliate |
| 2003 Living Trust Alba Director | Jul 1, 2026 | 150,000 | $72.45M | Jul 1, 2026 | Private Acquisition from Issuer or an Affiliate |
| Stefan A. Dyckerhoff Affiliate | Jul 1, 2026 | 12,499 | $5.62M | Jul 1, 2026 | Private Placement |
| Bethany Mayer Director | Jun 24, 2026 | 686 | $275.58K | Jun 24, 2026 | RSU |
| Jack R. Lazar Director | Jun 4, 2026 | 10,000 | $3.55M | Jun 4, 2026 | RSU |
| Stefan A. Dyckerhoff Affiliate | Jun 3, 2026 | 12,499 | $4.55M | Jun 3, 2026 | Private Placement |
| 1997 Living Trust Tate Former Officer | May 28, 2026 | 30,000 | $10.44M | May 28, 2026 | Private Acquisition from Issuer/Affiliate |
| 1997 Living Trust Tate Former Officer | May 26, 2026 | 20,000 | $6.41M | May 26, 2026 | Private Acquisition from Issuer/Affiliate |