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Atreides Management, LP

Position in ALAB — Astera Labs, Inc.

CIK 1777813 BOSTON, MA

Position in ALAB

as of Mar 31, 2026 · filed May 18, 2026
Position Value
$368,890,255
+$100,852,022 QoQ
Shares Held
3,365,787
+108.9% QoQ
Ownership
1.96%
of shares outstanding
% of Portfolio
8.99%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2024
9 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in ALAB Over Time

Shares Held

Position Value (USD)

Derivatives in ALAB

reported options exposure · as of Sep 30, 2024
CallValue
$52,390,000
CallShares
1,000,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductors

Technology · as of Mar 31, 2026

Atreides Management, LP holds $1,059,510,585 across 8 Semiconductors names. ALAB ranks #1 (34.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ALAB
Astera Labs, Inc.
This page
3,365,787 $368,890,255

All Filings in ALAB

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11 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $368,890,255 3,365,787
2025-12-31 $268,038,233 1,611,194
2025-09-30 $12,149,390 62,050
2025-06-30 $86,331,478 954,783
2025-03-31 $277,600,592 4,652,264
2024-12-31 $243,264,292 1,836,650
2024-12-31 $243,264,292 1,836,650
2024-09-30 $52,390,000 1,000,000
2024-09-30 $375,557,191 7,168,490
2024-06-30 $167,995,667 2,776,329
2024-03-31 $197,775,108 2,665,792