AMBA
Ambarella Inc - USData as of 2026 Q2 (06-30) · 13F snapshot
Summary
Ambarella Inc - US (AMBA) is held as common stock by 3 tracked hedge-fund managers, with a combined reported value of ~$23.13M; the largest are Steven Cohen, Renaissance Technologies, Izzy Englander. 3 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 3 trimmed, 1 closed. 3 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 · LowThis quarter · Cooling
Common-stock holders33 also report options
Congress trades3
Price$66.15vs quarter-end-22.90%
Sectors0
This quarter's moves
Top holderNew0
Added0
Trimmed / sold4
Steven CohenCommon-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
| Investor | Value | % of portfolio | Action |
|---|
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $22.71M— of portfolio264,7002026 Q2
Value $11.67M— of portfolio136,0002026 Q2
Value $763.6K— of portfolio8,9002026 Q2
Value $326.0K— of portfolio3,8002026 Q2
Value $248.8K— of portfolio2,9002026 Q2
Value $180.2K— of portfolio2,1002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $22.71M | — | — |
| Ken GriffinPUT | $11.67M | — | — |
| Paul Tudor JonesPUT | $763.6K | — | — |
| Steven CohenCALL | $326.0K | — | — |
| Paul Tudor JonesCALL | $248.8K | — | — |
| Steven CohenPUT | $180.2K | — | — |
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.