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 9 sales; 342 institutions reported holding it in 13F filings for Q2 2026, worth $3.13B in total; no superinvestor holds it.
13F holders, Q2 2021
Institutional positions in Ambarella Inc as of Jun 30, 2021. 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
- 260
- −4 vs. Q1 2021
- Shares held
- 27.4M
- +30.1K (+0.1%) vs. Q1 2021
- Total value
- $2.92B
- +$179.7M (+6.6%) vs. Q1 2021
- New holders
- 37
- 88 more added
- Sold out
- 41
- 85 more reduced
2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 | 342 | $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, Q2 2021
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wolverine Trading, LLC | 25,538 | $2.74M | 0.07% | +12,260+92.3% | Added |
| Group One Trading, L.P. | 24,912 | $2.66M | 0.05% | +6,716+36.9% | Added |
| Thrivent Financial for Lutherans | 24,395 | $2.60M | 0.01% | −3,338−12.0% | Reduced |
| Castleark Management LLC | 23,270 | $2.48M | 0.08% | −79,760−77.4% | Reduced |
| HRT Financial LP | 22,845 | $2.44M | 0.02% | +22,845 | New |
| Ardsley Advisory Partners LP | 22,500 | $2.40M | 0.40% | +2,500+12.5% | Added |
| Occudo Quantitative Strategies LP | 22,077 | $2.35M | 0.36% | +13,910+170.3% | Added |
| Arrowstreet Capital, Limited Partnership | 21,200 | $2.26M | 0.00% | −10,200−32.5% | Reduced |
| McDonald Partners LLC | 20,171 | $2.15M | 0.51% | +100+0.5% | Added |
| Stifel Financial Corp | 20,003 | $2.13M | 0.00% | +199+1.0% | Added |
| American International Group, Inc. | 19,587 | $2.09M | 0.01% | −164−0.8% | Reduced |
| Manufacturers Life Insurance Company, The | 19,517 | $2.08M | 0.00% | +546+2.9% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 19,252 | $2.05M | 0.01% | +294+1.6% | Added |
| Granite Point Capital Management, L.P. | 19,000 | $2.03M | 0.60% | −8,000−29.6% | Reduced |
| Gilder Gagnon Howe & Co LLC | 18,710 | $2.00M | 0.01% | −318,529−94.5% | Reduced |
| First National Bank of Omaha | 19,338 | $1.94M | 0.10% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 17,945 | $1.91M | 0.00% | −1,014−5.3% | Reduced |
| Jane Street Group, LLC | 17,722 | $1.89M | 0.00% | −32,628−64.8% | Reduced |
| BNP Paribas Arbitrage, SA | 17,417 | $1.86M | 0.00% | −6,368−26.8% | Reduced |
| Engineers Gate Manager LP | 16,830 | $1.79M | 0.12% | −534−3.1% | Reduced |
| PEAK6 Investments LLC | 16,811 | $1.79M | 0.05% | +16,811 | New |
| Quadrature Capital Ltd | 16,067 | $1.71M | 0.07% | +2,377+17.4% | Added |
| AQR Capital Management LLC | 15,934 | $1.70M | 0.00% | −194−1.2% | Reduced |
| CloudAlpha Capital Management Limited/Hong Kong | 15,008 | $1.60M | 0.44% | 00.0% | Unchanged |
| STRS Ohio | 15,000 | $1.60M | 0.01% | +9,700+183.0% | Added |
| Price T Rowe Associates Inc | 14,557 | $1.55M | 0.00% | +660+4.7% | Added |
| Barclays PLC | 14,228 | $1.52M | 0.00% | −30,287−68.0% | Reduced |
| Voya Investment Management LLC | 13,783 | $1.47M | 0.00% | −979−6.6% | Reduced |
| Alpha DNA Investment Management LLC | 13,496 | $1.44M | 0.99% | +7,254+116.2% | Added |
| State Board of Administration of Florida Retirement System | 13,447 | $1.43M | 0.00% | +1,223+10.0% | Added |
| Glaxis Capital Management, LLC | 13,000 | $1.39M | 1.75% | −2,480−16.0% | Reduced |
| Employees Retirement System of Texas | 13,000 | $1.39M | 0.02% | 00.0% | Unchanged |
| MetLife Investment Management | 12,756 | $1.36M | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 12,432 | $1.33M | 0.00% | −605−4.6% | Reduced |
| Advisory Research Inc | 11,708 | $1.25M | 0.08% | +11,708 | New |
| Gyon Technologies Capital Management, LP | 11,630 | $1.24M | 0.41% | +8,884+323.5% | Added |
| Twinbeech Capital LP | 11,204 | $1.20M | 0.14% | +11,204 | New |
| Portolan Capital Management, LLC | 10,515 | $1.12M | 0.08% | −23,850−69.4% | Reduced |
| Los Angeles Capital Management LLC | 10,029 | $1.07M | 0.00% | −6,540−39.5% | Reduced |
| Leonteq Securities AG | 9,840 | $1.05M | 0.08% | −375−3.7% | Reduced |
| Walleye Trading LLC | 9,836 | $1.05M | 0.03% | +2,509+34.2% | Added |
| Arizona State Retirement System | 9,561 | $1.02M | 0.01% | −515−5.1% | Reduced |
| Metropolitan Life Insurance Co | 9,369 | $999.0K | 0.01% | +607+6.9% | Added |
| Squarepoint Ops LLC | 9,107 | $971.0K | 0.01% | +9,107 | New |
| ProShare Advisors LLC | 9,067 | $967.0K | 0.00% | +11+0.1% | Added |
| Comerica Bank | 10,346 | $962.0K | 0.01% | −83−0.8% | Reduced |
| Quattro Financial Advisors LLC | 10,000 | $939.0K | 0.25% | 00.0% | Unchanged |
| LPL Financial LLC | 8,531 | $910.0K | 0.00% | +1,908+28.8% | Added |
| Handelsbanken Fonder AB | 8,044 | $858.0K | 0.00% | +1,600+24.8% | Added |
| San Francisco Sentry Investment Group (Ca) | 8,000 | $853.0K | 0.44% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 7,779 | $829.0K | 0.01% | −11,299−59.2% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 7,693 | $820.0K | 0.00% | 00.0% | Unchanged |
| Azzad Asset Management Inc | 7,480 | $797.6K | 0.12% | −139−1.8% | Reduced |
| Cna Financial Corp | 7,316 | $780.0K | 0.22% | −554−7.0% | Reduced |
| Redmond Asset Management, LLC | 7,256 | $774.0K | 0.23% | 00.0% | Unchanged |
| Amalgamated Bank | 6,600 | $704.0K | 0.01% | +3,246+96.8% | Added |
| White Pine Capital LLC | 6,889 | $678.0K | 0.20% | −258−3.6% | Reduced |
| AE Wealth Management LLC | 6,075 | $648.0K | 0.01% | +857+16.4% | Added |
| American Century Companies Inc | 6,007 | $641.0K | 0.00% | +6,007 | New |
| Cutler Group LP | 5,939 | $633.0K | 0.05% | +499+9.2% | Added |
| Cresset Asset Management, LLC | 5,685 | $607.0K | 0.01% | +2,031+55.6% | Added |
| Public Employees Retirement Association of Colorado | 5,587 | $596.0K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 5,554 | $592.0K | 0.01% | +29+0.5% | Added |
| Janney Montgomery Scott LLC | 5,175 | $552.0K | 0.00% | +150+3.0% | Added |
| The PNC Financial Services Group, Inc. | 5,144 | $548.0K | 0.00% | +236+4.8% | Added |
| Marshall Wace, LLP | 5,038 | $537.0K | 0.00% | +604+13.6% | Added |
| Prelude Capital Management, LLC | 4,977 | $531.0K | 0.03% | +4,977 | New |
| Duality Advisers, LP | 4,927 | $525.0K | 0.05% | −3,935−44.4% | Reduced |
| Gamco Investors, Inc. Et Al | 4,767 | $508.0K | 0.00% | +17+0.4% | Added |
| Wrapmanager Inc | 4,569 | $487.0K | 0.13% | −516−10.1% | Reduced |
| GAM Holding AG | 4,905 | $480.0K | 0.02% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 4,500 | $479.0K | 0.19% | +4,500 | New |
| Teacher Retirement System of Texas | 4,482 | $478.0K | 0.00% | +678+17.8% | Added |
| Schonfeld Strategic Advisors LLC | 4,378 | $467.0K | 0.01% | −123,822−96.6% | Reduced |
| Sheets Smith Wealth Management | 4,345 | $463.0K | 0.06% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 4,335 | $462.0K | 0.00% | −54,638−92.6% | Reduced |
| PVG Asset Management Corp | 4,134 | $440.8K | 1.37% | +4,134 | New |
| HSBC Holdings PLC | 4,117 | $432.0K | 0.00% | +4,117 | New |
| Raymond James & Associates | 4,012 | $428.0K | 0.00% | +4,012 | New |
| MUFG Securities EMEA plc | 3,983 | $425.0K | 0.00% | +1,811+83.4% | Added |
| Truvestments Capital LLC | 3,976 | $424.0K | 0.23% | −340−7.9% | Reduced |
| Guggenheim Capital LLC | 3,687 | $393.0K | 0.00% | −2,364−39.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,657 | $390.0K | 0.00% | 00.0% | Unchanged |
| Pitcairn Co | 3,521 | $376.0K | 0.03% | −173−4.7% | Reduced |
| Shay Capital LLC | 3,500 | $373.0K | 0.09% | +500+16.7% | Added |
| Schroder Investment Management Group | 3,474 | $370.0K | 0.00% | +3,474 | New |
| Prudential Financial Inc | 3,465 | $369.0K | 0.00% | +269+8.4% | Added |
| Platinum Investment Management Ltd | 3,374 | $360.0K | 0.01% | 00.0% | Unchanged |
| IHT Wealth Management, LLC | 3,172 | $338.0K | 0.02% | +3,172 | New |
| Symmetry Peak Management LLC | 3,077 | $328.0K | 3.88% | +3,077 | New |
| McCollum Christoferson Group LLC | 2,995 | $319.0K | 0.08% | 00.0% | Unchanged |
| Blueshift Asset Management, LLC | 2,974 | $317.0K | 0.02% | +2,974 | New |
| Ameritas Investment Partners, Inc. | 2,771 | $295.0K | 0.01% | 00.0% | Unchanged |
| Capula Management Ltd | 2,734 | $292.0K | 0.05% | +2,734 | New |
| Winslow Asset Management Inc | 2,675 | $285.0K | 0.05% | 00.0% | Unchanged |
| Exane Derivatives | 2,775 | $277.7K | 0.07% | +174+6.7% | Added |
| Pictet Asset Management Ltd | 2,600 | $277.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,572 | $274.0K | 0.01% | −59−2.2% | Reduced |
| Formidable Asset Management, LLC | 2,970 | $272.0K | 0.06% | 00.0% | Unchanged |
| Cornerstone Investment Partners, LLC | 2,430 | $259.0K | 0.01% | +2,430 | New |