ALAB
ASTERA LABS INCData as of 2026 Q2 (06-30) · 13F snapshot
Summary
ASTERA LABS INC (ALAB) is held as common stock by 7 tracked hedge-fund managers, with a combined reported value of ~$1.32B; the largest are Alex Sacerdote, Izzy Englander, Paul Tudor Jones. 4 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 2 new, 4 added, 1 trimmed, 1 closed. 8 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Heating up
Common-stock holders74 also report options
Congress trades8
Price$351.31vs quarter-end-27.27%
Sectors0
This quarter's moves
Top holderAlex SacerdoteNew2
Added4
Trimmed / sold2
Common-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
Alex SacerdoteNew large stake
Value $757.32M6.1% of portfolio1,567,8822026 Q2
Value $174.37M0.7% of portfolio361,0002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Alex Sacerdote | $757.32M | 6.1% | New large stake |
| Paul Tudor Jones | $174.37M | 0.7% | Add |
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $950.92M— of portfolio1,968,7002026 Q2
Value $930.88M— of portfolio1,927,2002026 Q2
Value $63.90M— of portfolio132,3002026 Q2
Value $59.75M— of portfolio123,7002026 Q2
Value $52.26M— of portfolio108,2002026 Q2
Value $37.48M— of portfolio77,6002026 Q2
Value $34.29M— of portfolio71,0002026 Q2
Value $17.49M— of portfolio36,2002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $950.92M | — | — |
| Ken GriffinPUT | $930.88M | — | — |
| Izzy EnglanderPUT | $63.90M | — | — |
| Paul Tudor JonesPUT | $59.75M | — | — |
| Steven CohenCALL | $52.26M | — | — |
| Izzy EnglanderCALL | $37.48M | — | — |
| Steven CohenPUT | $34.29M | — | — |
| Paul Tudor JonesCALL | $17.49M | — | — |
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.