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 2022
Institutional positions in Ambarella Inc as of Dec 31, 2022. 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
- 265
- +24 vs. Q3 2022
- Shares held
- 31.4M
- +1.51M (+5.0%) vs. Q3 2022
- Total value
- $2.58B
- +$900.0M (+53.5%) vs. Q3 2022
- New holders
- 52
- 83 more added
- Sold out
- 28
- 94 more reduced
3 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Parallax Volatility Advisers, L.P. | 30,416 | $2.50M | 0.06% | −8,220−21.3% | Reduced |
| CenterBook Partners LP | 30,313 | $2.49M | 0.41% | +30,313 | New |
| ETF Managers Group, LLC | 30,201 | $2.48M | 0.12% | +11,163+58.6% | Added |
| First National Bank of Omaha | 29,857 | $2.46M | 0.15% | −202−0.7% | Reduced |
| Aquila Investment Management LLC | 28,000 | $2.30M | 1.78% | +16,000+133.3% | Added |
| Moody Aldrich Partners LLC | 27,553 | $2.27M | 0.46% | −12,568−31.3% | Reduced |
| Jane Street Group, LLC | 27,533 | $2.26M | 0.00% | +3,887+16.4% | Added |
| Wells Fargo & Company | 27,503 | $2.26M | 0.00% | −9,907−26.5% | Reduced |
| Boothbay Fund Management, LLC | 26,138 | $2.15M | 0.07% | +26,138 | New |
| Federated Hermes, Inc. | 24,243 | $1.99M | 0.01% | +188+0.8% | Added |
| Envestnet Asset Management Inc | 22,134 | $1.82M | 0.00% | −433−1.9% | Reduced |
| SG Americas Securities, LLC | 21,804 | $1.79M | 0.03% | −4,173−16.1% | Reduced |
| Natixis Advisors, L.P. | 20,731 | $1.71M | 0.01% | +5,168+33.2% | Added |
| McDonald Partners LLC | 20,171 | $1.66M | 0.57% | +25+0.1% | Added |
| Penserra Capital Management LLC | 19,783 | $1.63M | 0.04% | −3,677−15.7% | Reduced |
| MetLife Investment Management | 19,315 | $1.59M | 0.01% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 17,716 | $1.46M | 0.01% | +12,966+273.0% | Added |
| Ardsley Advisory Partners LP | 17,700 | $1.46M | 0.37% | +10,700+152.9% | Added |
| Brookfield Asset Management Inc. | 17,419 | $1.43M | 0.01% | +17,419 | New |
| American International Group, Inc. | 17,234 | $1.42M | 0.01% | −62−0.4% | Reduced |
| Barclays PLC | 17,182 | $1.41M | 0.00% | +2,052+13.6% | Added |
| Advisor Group Holdings, Inc. | 15,376 | $1.26M | 0.00% | +930+6.4% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 15,300 | $1.26M | 0.96% | +15,300 | New |
| P.A.W. Capital Corp | 15,000 | $1.23M | 3.37% | −25,000−62.5% | Reduced |
| Man Group plc | 14,328 | $1.18M | 0.00% | −23,978−62.6% | Reduced |
| UBS Group AG | 14,303 | $1.18M | 0.00% | +8,437+143.8% | Added |
| Wolverine Trading, LLC | 13,958 | $1.15M | 0.02% | −115−0.8% | Reduced |
| Voya Investment Management LLC | 13,939 | $1.15M | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 13,616 | $1.12M | 0.00% | −3,721−21.5% | Reduced |
| SEI Investments Co | 13,391 | $1.10M | 0.00% | +3,380+33.8% | Added |
| STRS Ohio | 13,400 | $1.10M | 0.00% | −2,700−16.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 13,330 | $1.10M | 0.01% | +13,330 | New |
| Stifel Financial Corp | 12,668 | $1.04M | 0.00% | −2,044−13.9% | Reduced |
| Ensign Peak Advisors, Inc | 11,110 | $913.6K | 0.00% | +3,650+48.9% | Added |
| D. E. Shaw & Co., Inc. | 11,059 | $909.4K | 0.00% | −13,043−54.1% | Reduced |
| State Board of Administration of Florida Retirement System | 11,035 | $907.4K | 0.00% | +50+0.5% | Added |
| Arizona State Retirement System | 10,218 | $840.2K | 0.01% | +387+3.9% | Added |
| Werlinich Asset Management, LLC | 10,100 | $830.5K | 0.77% | −185−1.8% | Reduced |
| Formula Growth Ltd | 10,000 | $822.3K | 0.24% | +10,000 | New |
| Citigroup Inc | 9,868 | $811.4K | 0.00% | −1,647−14.3% | Reduced |
| LPL Financial LLC | 9,664 | $794.7K | 0.00% | +1,023+11.8% | Added |
| First Community Trust NA | 9,225 | $759.0K | 0.88% | 00.0% | Unchanged |
| Raymond James & Associates | 9,126 | $750.4K | 0.00% | −6,547−41.8% | Reduced |
| Rafferty Asset Management, LLC | 8,972 | $737.8K | 0.01% | −4,931−35.5% | Reduced |
| Canada Pension Plan Investment Board | 8,000 | $657.8K | 0.00% | +5,300+196.3% | Added |
| Captrust Financial Advisors | 7,825 | $643.5K | 0.00% | +7,825 | New |
| US Bancorp | 7,764 | $638.4K | 0.00% | −2,179−21.9% | Reduced |
| White Pine Capital LLC | 7,669 | $630.6K | 0.25% | +107+1.4% | Added |
| Redmond Asset Management, LLC | 7,526 | $618.9K | 0.22% | 00.0% | Unchanged |
| Gilder Gagnon Howe & Co LLC | 7,461 | $613.5K | 0.01% | −4−0.1% | Reduced |
| ProShare Advisors LLC | 6,772 | $556.9K | 0.00% | +777+13.0% | Added |
| Azzad Asset Management Inc | 6,342 | $521.5K | 0.08% | −9,591−60.2% | Reduced |
| Putnam Investments LLC | 6,333 | $520.8K | 0.00% | +657+11.6% | Added |
| Holocene Advisors, LP | 6,321 | $519.8K | 0.00% | −760−10.7% | Reduced |
| Balboa Wealth Partners | 6,277 | $516.2K | 0.23% | +750+13.6% | Added |
| Sheets Smith Wealth Management | 6,079 | $499.9K | 0.08% | 00.0% | Unchanged |
| Amalgamated Bank | 6,062 | $498.0K | 0.00% | +199+3.4% | Added |
| Handelsbanken Fonder AB | 5,844 | $481.0K | 0.00% | 00.0% | Unchanged |
| Gyon Technologies Capital Management, LP | 5,817 | $478.3K | 0.18% | +5,817 | New |
| Heritage Wealth Management, LLC | 5,620 | $462.1K | 0.07% | +3,215+133.7% | Added |
| Public Employees Retirement Association of Colorado | 5,587 | $459.0K | 0.00% | 00.0% | Unchanged |
| Advisory Research Inc | 5,538 | $455.4K | 0.04% | +5,538 | New |
| Freemont Management S.A. | 5,400 | $444.0K | 0.07% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 5,399 | $443.0K | 0.00% | +707+15.1% | Added |
| PEAK6 Investments LLC | 5,331 | $438.4K | 0.02% | −23,905−81.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,309 | $436.6K | 0.00% | −204−3.7% | Reduced |
| NorthCrest Asset Manangement, LLC | 5,150 | $423.0K | 0.02% | +290+6.0% | Added |
| Guggenheim Capital LLC | 4,902 | $403.1K | 0.00% | −5−0.1% | Reduced |
| Leonteq Securities AG | 4,876 | $401.0K | 0.02% | +1,712+54.1% | Added |
| Cerity Partners LLC | 4,867 | $400.2K | 0.00% | +17+0.4% | Added |
| Pitcairn Co | 4,613 | $379.3K | 0.04% | −558−10.8% | Reduced |
| The PNC Financial Services Group, Inc. | 4,577 | $376.4K | 0.00% | −136−2.9% | Reduced |
| Glenmede Trust Co NA | 4,413 | $362.9K | 0.00% | −602−12.0% | Reduced |
| Blair William & Co | 4,330 | $356.1K | 0.00% | +4,330 | New |
| Pictet Asset Management SA | 4,073 | $335.0K | 0.00% | +4,073 | New |
| Teacher Retirement System of Texas | 4,027 | $331.0K | 0.00% | −1,269−24.0% | Reduced |
| Wesbanco Bank Inc | 4,022 | $331.0K | 0.01% | +4,022 | New |
| Mariner, LLC | 3,846 | $316.0K | 0.00% | +3,846 | New |
| Weil Company, Inc. | 3,724 | $306.2K | 0.14% | 00.0% | Unchanged |
| Register Financial Advisors LLC | 3,500 | $287.8K | 0.18% | +3,500 | New |
| Gamco Investors, Inc. Et Al | 3,439 | $282.8K | 0.00% | +3,439 | New |
| Quantamental Technologies LLC | 3,360 | $276.3K | 0.13% | +3,360 | New |
| Prudential Financial Inc | 3,351 | $275.6K | 0.00% | +3,351 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 3,298 | $271.2K | 0.01% | +3,298 | New |
| Ameritas Investment Partners, Inc. | 2,915 | $260.0K | 0.01% | +180+6.6% | Added |
| Raymond James Financial Services Advisors, Inc. | 3,079 | $253.2K | 0.00% | −969−23.9% | Reduced |
| Cubist Systematic Strategies, LLC | 3,074 | $252.8K | 0.00% | −11,499−78.9% | Reduced |
| McCollum Christoferson Group LLC | 2,995 | $246.3K | 0.08% | +2,995 | New |
| Wrapmanager Inc | 2,851 | $234.0K | 0.08% | +2,851 | New |
| Northwestern Mutual Wealth Management Co | 2,727 | $224.2K | 0.00% | +673+32.8% | Added |
| FMR LLC | 2,655 | $218.3K | 0.00% | +332+14.3% | Added |
| Winslow Asset Management Inc | 2,570 | $211.0K | 0.05% | +2,570 | New |
| Moors & Cabot, Inc. | 2,500 | $205.6K | 0.01% | +2,500 | New |
| AQR Capital Management LLC | 2,488 | $204.6K | 0.00% | +2,488 | New |
| Metropolitan Life Insurance Co | 2,252 | $185.2K | 0.01% | +46+2.1% | Added |
| Montanaro Asset Management Ltd | 2,200 | $180.9K | 0.03% | +550+33.3% | Added |
| Amundi | 1,999 | $172.9K | 0.00% | −3,668−64.7% | Reduced |
| Truvestments Capital LLC | 2,070 | $170.2K | 0.10% | −1,898−47.8% | Reduced |
| MUFG Securities EMEA plc | 1,679 | $138.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,534 | $126.0K | 0.00% | 00.0% | Unchanged |