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Security record · archived quarter

ALAB

Astera Labs, Inc. Common Stock · Technology · Semiconductors

282.65 +1.8% mkt cap $48.45B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
9Tracked holders
Δ holders
2.59MShares held
$156.71MReported value
+0New positions
−0Exits
How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 162 +4 96.66M $46.25B +12 −7
Q1 2026 160 +4 88.96M $9.89B +9 −6
Q4 2025 155 0 96.62M $16.07B +2 −1
Q3 2025 23 +2 64.57M $12.64B +2 −1
Q2 2025 19 0 54.23M $4.90B +2 −2
Q1 2025 16 0 12.18M $727.01M +2 −2
Q4 2024 16 +1 10.03M $1.33B +2 −1
Q3 2024 14 +5 6.25M $327.30M +6 −1
Q2 2024 9 2.59M $156.71M
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Capital World Investors 600.00K $36.31M 0.0% n/c 1 SEC ↗
2 Adage Capital Partners 525.00K $31.77M 0.1% n/c 1 SEC ↗
3 Geode Capital Management (passive) 441.26K $26.71M 0.0% n/c 1 SEC ↗
4 Geode Capital Management (passive) 441.26K $26.71M 0.0% n/c 1 SEC ↗
5 Altimeter Capital 400.00K $24.20M 0.4% n/c 1 SEC ↗
6 Millennium Management 278.05K $16.82M 0.0% n/c 1 SEC ↗
7 T. Rowe Price 214.49K $12.98M 0.0% n/c 1 SEC ↗
8 T. Rowe Price 214.49K $12.98M 0.0% n/c 1 SEC ↗
9 Tiger Global Management 70.00K $4.24M 0.0% n/c 1 SEC ↗
10 Marshall Wace 38.86K $2.35M 0.0% n/c 1 SEC ↗
11 Renaissance Technologies 22.10K $1.34M 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 21.10K shares, $2,312 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 17 Mohan Jitendra

Officer, Director · 578 sh · $203,517

Aug 17 Mohan Jitendra

Officer, Director · 1.05K sh · $368,453

Aug 17 Mohan Jitendra

Officer, Director · 1.98K sh · $692,800

Aug 17 Mohan Jitendra

Officer, Director · 1.06K sh · $367,884

Aug 17 Mohan Jitendra

Officer, Director · 3.50K sh · $1.21M

Aug 17 Mohan Jitendra

Officer, Director · 2.52K sh · $873,972

Aug 17 Mohan Jitendra

Officer, Director · 17.37K sh · $5.99M

Aug 17 Mohan Jitendra

Officer, Director · 3.71K sh · $1.28M

Aug 17 Mohan Jitendra

Officer, Director · 5.45K sh · $1.87M

Aug 17 Mohan Jitendra

Officer, Director · 1.61K sh · $550,149

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Jul 27 SC 13G/A — BlackRock, Inc.

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2024 · Methodology · Get this via the API