Ambarella Inc
AMBA- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001280263
In the last 90 days, Ambarella Inc insiders filed 0 open-market purchases and 8 sales; 341 institutions reported holding it in 13F filings for Q2 2026, worth $3.13B in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in Ambarella Inc as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 299
- +39 vs. Q3 2024
- Shares held
- 33.7M
- +945.7K (+2.9%) vs. Q3 2024
- Total value
- $2.46B
- +$603.2M (+32.6%) vs. Q3 2024
- New holders
- 72
- 88 more added
- Sold out
- 33
- 100 more reduced
5 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMBA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 341 | $3.13B |
| Q1 2026 | 307 | $1.88B |
| Q4 2025 | 324 | $2.62B |
| Q3 2025 | 329 | $2.93B |
| Q2 2025 | 305 | $2.32B |
| Q1 2025 | 298 | $1.77B |
| Q4 2024 | 299 | $2.46B |
| Q3 2024 | 265 | $1.86B |
| Q2 2024 | 262 | $1.83B |
| Q1 2024 | 269 | $1.69B |
| Q4 2023 | 258 | $2.02B |
| Q3 2023 | 254 | $1.64B |
| Q2 2023 | 258 | $2.58B |
| Q1 2023 | 273 | $2.35B |
| Q4 2022 | 265 | $2.58B |
| Q3 2022 | 244 | $1.70B |
| Q2 2022 | 267 | $1.92B |
| Q1 2022 | 293 | $3.01B |
| Q4 2021 | 328 | $5.72B |
| Q3 2021 | 281 | $4.44B |
| Q2 2021 | 260 | $2.92B |
| Q1 2021 | 266 | $2.78B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| J. Goldman & Co LP | 0 | $0 | 0.00% | −137,831−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −86,381−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −68,726−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −42,522−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −27,473−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −28,224−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −25,883−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −20,253−100.0% | Sold out |
| Redmond Asset Management, LLC | 0 | $0 | 0.00% | −19,800−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −18,872−100.0% | Sold out |
| Allianz SE | 0 | $0 | 0.00% | −15,768−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −14,157−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −13,483−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −11,750−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −10,142−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −8,329−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −8,235−100.0% | Sold out |
| First National Advisers, LLC | 0 | $0 | 0.00% | −6,350−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −5,784−100.0% | Sold out |
| NorthCrest Asset Manangement, LLC | 0 | $0 | 0.00% | −5,770−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −4,619−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −3,754−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −3,708−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −2,700−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| BOK Financial Private Wealth, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Macroview Investment Management LLC | 0 | $0 | 0.00% | −158−100.0% | Sold out |
| Baldwin Brothers Inc | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Continuum Advisory, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| NBT Bank N A | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Scout Investments, Inc. | – | – | – | – | Not filed |
| PEAK6 Investments LLC | – | – | – | – | Not filed |
| Raymond James & Associates | – | – | – | – | Not filed |
| Raymond James Financial Services Advisors, Inc. | – | – | – | – | Not filed |
| Abich Financial Wealth Management LLC | – | – | – | – | Not filed |