3 tracked superinvestors hold ASTERA LABS INC (ALAB), worth $1.2B combined, led by Steve Wymer. Smart money is accumulating ALAB as of the latest 13F filings.
Current price
$310.40
+65.2%
1Y
Astera Labs, Inc. develops, produces, and markets semiconductor-based connectivity solutions for cloud computing and artificial intelligence infrastructure. Its core offering, the Intelligent Connectivity Platform, comprises a comprehensive portfolio of data, network, and memory connectivity products. These are unified by a software-defined architecture, which empowers customers to seamlessly…
Market cap
$34.5B
P/E
166.13
Div yield
0.0%
Revenue YoY
115.1%
Analyst target
$370
Snapshot for context. For deep analysis use a stock screener — this page is about who owns it.
Superinvestors holding
3
tracked 13F / N-PORT funds
Combined value
$1.2B
disclosed long exposure
Tier-1 conviction
0
concentrated holders
Net this quarter
+1
2 buying · 1 selling
Smart money is net accumulating ALAB: 2 funds added or opened versus 1 trimming. 1 opened a brand-new position.
ASTERA LABS INC (ALAB) appears mainly in diversified and quant books here (3 funds, $1.2B combined) rather than in concentrated conviction portfolios — read the holders below with that in mind.
The largest position belongs to Steve Wymer at 0.8% of their book — no single tracked manager treats it as an outsized, top-weighted bet.
This quarter 1 fund opened a brand-new position (Brian Berghuis), with 1 adding and 1 trimming — a net accumulation signal.
| Investor | Move | % of their portfolio | Position value |
|---|---|---|---|
| Trimmed | 0.8% | $782M | |
| Added | 0.4% | $252M | |
| New buy | 1% | $212M |
Tier badge = signal quality: 1 concentrated conviction · 2 quant/multi (context) · 3 retail & diversified. Only Tier 1 holdings feed the consensus signal.
4 insiders filed SEC Form 144 for $108M of proposed sales in the last 90 days. A 144 is filed before the trade — see who else is selling.
| Insider | Role | Shares | Value | Filed |
|---|---|---|---|---|
| Dyckerhoff Stefan A | Affiliate | 12,499 | $3M | 2026-09-02 |
| Mar 2011 Childrens Trust | Director | 170,000 | $50M | 2026-09-01 |
| Alba 2003 Living Trust | Director | 150,000 | $45M | 2026-09-01 |
| Casa Alameda 2007, LLC | Director | 33,000 | $10M | 2026-09-01 |
Which superinvestors own ALAB?
3 tracked funds hold ASTERA LABS INC (ALAB), the largest being Steve Wymer (Fidelity Growth Company) at 0.8% of its 13F portfolio. 0 of them are concentrated Tier-1 conviction managers.
Is smart money buying or selling ALAB?
In the most recent 13F quarter, 2 tracked funds added or opened ALAB and 1 trimmed it, including 1 brand-new position.
How much ALAB do tracked funds hold?
Combined disclosed long exposure to ALAB across tracked superinvestors is $1.2B as of the Jun 2026 filings.
One email when a tracked manager opens, adds to or files to sell a position — from Form 4, 13D and Form 144, not the 45-day-old 13F.
Holdings aggregated from the latest SEC 13F & N-PORT filings via FMP · Jun 2026 quarter. Long equity positions only, reported with up to a 45-day delay — for activity between filings see real-time moves. Not financial advice.