2m 2m 2m 2m 2m 2m 2m
ASTERA LABS (ALAB)
NASDAQ
$376.75-$21.25 (-5.34%)
Price as of Jun 26, 2026 9:52 AM EDT- $68.2BMarket Cap
- 306.29%1-Year Change
- SemiconductorsIndustry
ASTERA LABS (ALAB)
$376.75-$21.25 (-5.34%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FMR LLC | 14.89% | 25.5M | +194,944 (+0.76%) | Mar 31, 2026 |
VANGUARD GROUP INC | 8.07% | 13.8M | +84,365 (+0.61%) | Dec 31, 2025 |
BLACKROCK, INC. | 6.68% | 11.4M | -1.5M (-13.27%) | Mar 31, 2026 |
N/A | 4.26% | 7.3M | +7.3M (+100.00%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 3.88% | 6.7M | +4.4M (+66.46%) | Dec 31, 2024 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2.22% | 3.8M | +593,700 (+15.63%) | Mar 31, 2026 |
ATREIDES MANAGEMENT, LP | 1.96% | 3.4M | +1.8M (+52.13%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 6.58% | 11.3M | +814,643 (+7.22%) | Mar 31, 2026 |
FIDELITY SELECT PORTFOLIOS | 5.01% | 8.6M | +616,077 (+7.18%) | Feb 28, 2026 |
iSHARES TRUST | 2.87% | 4.9M | +179,859 (+3.66%) | Mar 31, 2026 |
FIDELITY MT VERNON STREET TRUST | 2.36% | 4.0M | -109,838 (-2.72%) | Feb 28, 2026 |
FIDELITY SECURITIES FUND | 2.12% | 3.6M | -584,300 (-16.08%) | Jan 31, 2026 |
VanEck ETF Trust | 1.00% | 1.7M | +1.7M (+97.11%) | Mar 31, 2026 |
VANGUARD WORLD FUND | 0.84% | 1.4M | +35,369 (+2.46%) | Feb 28, 2026 |
Current Ownership Distribution
- Institutions650.2M (69.98%)
- Mutual Funds274.3M (29.52%)
- Insiders4.7M (0.50%)
- Other0 (0.00%)
Insider Transactions
- 0.50% (4.7M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 7Number of InsiderSelling (last 12 months)
- $34.4BAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
ALBA MANUEL | Sell | Apr 01, 2026 | $6.1M | 57,001 | $106.32 | 1.5M |
Mazzara Philip General Counsel and Secretary | Sell | Apr 01, 2026 | $329,662.06 | 3,100 | $106.34 | 124,984 |
ALBA MANUEL | Sell | Apr 01, 2026 | $2.6M | 24,317 | $107.44 | 1.5M |
Mazzara Philip General Counsel and Secretary | Sell | Apr 01, 2026 | $213,470.08 | 1,985 | $107.54 | 122,999 |
ALBA MANUEL | Sell | Apr 01, 2026 | $4.9M | 45,668 | $108.33 | 1.4M |
Mazzara Philip General Counsel and Secretary | Sell | Apr 01, 2026 | $370,201.71 | 3,415 | $108.40 | 119,584 |
ALBA MANUEL | Sell | Apr 01, 2026 | $1.7M | 15,367 | $109.10 | 1.4M |
Mazzara Philip General Counsel and Secretary | Sell | Apr 01, 2026 | $109,156.00 | 1,000 | $109.16 | 118,584 |
ALBA MANUEL | Sell | Apr 01, 2026 | $557,668.67 | 5,060 | $110.21 | 1.4M |
Mazzara Philip General Counsel and Secretary | Sell | Apr 01, 2026 | $55,173.00 | 500 | $110.35 | 118,084 |
ALBA MANUEL | Sell | Apr 01, 2026 | $287,522.28 | 2,587 | $111.14 | 1.4M |
ALBA MANUEL | Sell | Apr 01, 2026 | $3.6M | 33,000 | $107.61 | 319,863 |
Mohan Jitendra Chief Executive Officer | Sell | Mar 17, 2026 | $1.1M | 8,754 | $125.56 | 4.7M |
Mohan Jitendra Chief Executive Officer | Sell | Mar 17, 2026 | $727,698.72 | 5,746 | $126.64 | 4.7M |
Mohan Jitendra Chief Executive Officer | Sell | Mar 17, 2026 | $461,962.51 | 3,624 | $127.47 | 4.7M |
Mohan Jitendra Chief Executive Officer | Sell | Mar 17, 2026 | $1.0M | 7,907 | $128.64 | 4.7M |
Mohan Jitendra Chief Executive Officer | Sell | Mar 17, 2026 | $1.4M | 11,120 | $129.62 | 4.7M |
Mohan Jitendra Chief Executive Officer | Sell | Mar 17, 2026 | $1.8M | 13,880 | $130.74 | 4.6M |
Mohan Jitendra Chief Executive Officer | Sell | Mar 17, 2026 | $3.0M | 22,766 | $131.61 | 4.6M |
Mohan Jitendra Chief Executive Officer | Sell | Mar 17, 2026 | $5.7M | 43,289 | $132.72 | 4.6M |
Mohan Jitendra Chief Executive Officer | Sell | Mar 17, 2026 | $3.0M | 22,309 | $133.66 | 4.5M |
Mohan Jitendra Chief Executive Officer | Sell | Mar 17, 2026 | $2.4M | 18,105 | $134.67 | 4.5M |
LAZAR JACK R | Sell | Mar 16, 2026 | $325,000.00 | 2,500 | $130.00 | 84,851 |
Mazzara Philip General Counsel and Secretary | Sell | Mar 02, 2026 | $136,616.40 | 1,200 | $113.85 | 136,884 |
Mazzara Philip General Counsel and Secretary | Sell | Mar 02, 2026 | $77,729.69 | 677 | $114.81 | 136,207 |
Mazzara Philip General Counsel and Secretary | Sell | Mar 02, 2026 | $86,881.80 | 750 | $115.84 | 135,457 |
Mazzara Philip General Counsel and Secretary | Sell | Mar 02, 2026 | $140,798.71 | 1,205 | $116.85 | 134,252 |
Mazzara Philip General Counsel and Secretary | Sell | Mar 02, 2026 | $377,342.72 | 3,200 | $117.92 | 131,052 |
Mazzara Philip General Counsel and Secretary | Sell | Mar 02, 2026 | $142,901.21 | 1,202 | $118.89 | 129,850 |
Mazzara Philip General Counsel and Secretary | Sell | Mar 02, 2026 | $188,274.07 | 1,566 | $120.23 | 128,284 |