Ownership history in RENAISSANCE TECHNOLOGIES LLC · 30 quarters on record
This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in AMBARELLA INC (AMBA). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 242,600 | -108,249 | -30.9% | 0.03% | $20.0M | $82.52 |
| 2025 Q2 | REDUCED | 350,849 | -6,851 | -1.9% | 0.03% | $23.2M | $66.07 |
| 2025 Q1 | ADDED | 357,700 | +314,700 | +731.9% | 0.03% | $18.0M | $50.33 |
| 2024 Q4 | REDUCED | 43,000 | -57,300 | -57.1% | 0.00% | $3.1M | $72.74 |
| 2023 Q3 | ADDED | 100,300 | +59,500 | +145.8% | 0.01% | $5.3M | $53.03 |
| 2023 Q2 | ADDED | 40,800 | +14,300 | +54.0% | 0.00% | $3.4M | $83.67 |
| 2023 Q1 | REDUCED | 26,500 | -291,978 | -91.7% | 0.00% | $2.1M | $77.42 |
| 2022 Q3 | REDUCED | 318,478 | -161,622 | -33.7% | 0.03% | $17.9M | $56.18 |
| 2022 Q2 | REDUCED | 480,100 | -91,000 | -15.9% | 0.04% | $31.4M | $65.46 |
| 2022 Q1 | ADDED | 571,100 | +319,900 | +127.3% | 0.07% | $59.9M | $104.92 |
As of 2025 Q4 — sorted by position size