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 2021
Institutional positions in Ambarella Inc as of Dec 31, 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
- 328
- +52 vs. Q3 2021
- Shares held
- 28.2M
- −174.4K (−0.6%) vs. Q3 2021
- Total value
- $5.72B
- +$1.30B (+29.4%) vs. Q3 2021
- New holders
- 82
- 95 more added
- Sold out
- 30
- 126 more reduced
5 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | 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 2021
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Shell Asset Management Co | 31,581 | $6.41M | 0.13% | −36,251−53.4% | Reduced |
| Group One Trading, L.P. | 29,861 | $6.06M | 0.11% | −227−0.8% | Reduced |
| SG Americas Securities, LLC | 29,453 | $5.98M | 0.04% | −18,378−38.4% | Reduced |
| SWS Partners | 29,292 | $5.94M | 3.38% | −8,227−21.9% | Reduced |
| Wolverine Trading, LLC | 27,879 | $5.61M | 0.08% | −26,134−48.4% | Reduced |
| Cubist Systematic Strategies, LLC | 27,618 | $5.60M | 0.05% | −13,297−32.5% | Reduced |
| LGT Group Foundation | 26,202 | $5.32M | 0.14% | +26,202 | New |
| P.A.W. Capital Corp | 25,000 | $5.07M | 4.65% | −10,000−28.6% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 24,198 | $4.91M | 0.01% | −10,247−29.7% | Reduced |
| BNP Paribas Arbitrage, SA | 24,144 | $4.90M | 0.01% | +4,635+23.8% | Added |
| AQR Capital Management LLC | 24,000 | $4.87M | 0.01% | −1,843−7.1% | Reduced |
| Employees Retirement System of Texas | 24,000 | $4.87M | 0.05% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 23,024 | $4.67M | 0.02% | −5,782−20.1% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 23,072 | $4.64M | 0.02% | +312+1.4% | Added |
| State of New Jersey Common Pension Fund D | 22,526 | $4.57M | 0.01% | −5,796−20.5% | Reduced |
| Granite Investment Partners, LLC | 22,314 | $4.53M | 0.13% | −11,433−33.9% | Reduced |
| Jacobs Levy Equity Management, Inc | 21,491 | $4.36M | 0.03% | −40,360−65.3% | Reduced |
| EAM Global Investors LLC | 21,434 | $4.35M | 0.77% | +11,266+110.8% | Added |
| Two Sigma Advisers, LP | 20,600 | $4.18M | 0.01% | −216,300−91.3% | Reduced |
| Advisory Research Inc | 20,199 | $4.10M | 0.32% | +646+3.3% | Added |
| Trexquant Investment LP | 20,158 | $4.09M | 0.25% | +20,158 | New |
| Granite Point Capital Management, L.P. | 20,000 | $4.06M | 1.58% | 00.0% | Unchanged |
| Jane Street Group, LLC | 19,455 | $3.95M | 0.01% | +10,260+111.6% | Added |
| Boulder Hill Capital Management LP | 19,400 | $3.94M | 3.81% | +19,400 | New |
| American International Group, Inc. | 18,782 | $3.81M | 0.02% | −349−1.8% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 18,410 | $3.73M | 0.09% | −6,590−26.4% | Reduced |
| Manufacturers Life Insurance Company, The | 17,779 | $3.61M | 0.00% | −99−0.6% | Reduced |
| Penserra Capital Management LLC | 25,473 | $3.58M | 0.08% | −22,640−47.1% | Reduced |
| Oak Associates, Ltd | 17,066 | $3.46M | 0.18% | −15,044−46.9% | Reduced |
| Liontrust Investment Partners LLP | 17,000 | $3.45M | 0.04% | +17,000 | New |
| PDT Partners, LLC | 16,403 | $3.33M | 0.25% | −14,297−46.6% | Reduced |
| L & S Advisors Inc | 15,830 | $3.21M | 0.35% | +6,034+61.6% | Added |
| EAM Investors, LLC | 15,721 | $3.19M | 0.52% | −2,773−15.0% | Reduced |
| Raymond James & Associates | 15,142 | $3.07M | 0.00% | +12,370+446.2% | Added |
| Stifel Financial Corp | 14,600 | $2.96M | 0.00% | −2,096−12.6% | Reduced |
| Price T Rowe Associates Inc | 14,294 | $2.90M | 0.00% | −1,067−6.9% | Reduced |
| Voya Investment Management LLC | 13,503 | $2.74M | 0.01% | −89−0.7% | Reduced |
| LPL Financial LLC | 13,401 | $2.72M | 0.00% | −3,662−21.5% | Reduced |
| State Board of Administration of Florida Retirement System | 13,375 | $2.71M | 0.00% | −452−3.3% | Reduced |
| Parallax Volatility Advisers, L.P. | 13,051 | $2.65M | 0.03% | −20,452−61.0% | Reduced |
| Zweig-DiMenna Associates LLC | 12,100 | $2.46M | 0.20% | −3,700−23.4% | Reduced |
| MetLife Investment Management | 12,092 | $2.45M | 0.02% | 00.0% | Unchanged |
| Jennison Associates LLC | 12,036 | $2.44M | 0.00% | +12,036 | New |
| STRS Ohio | 11,500 | $2.33M | 0.01% | −1,100−8.7% | Reduced |
| Envestnet Asset Management Inc | 11,409 | $2.31M | 0.00% | −4,002−26.0% | Reduced |
| Janney Montgomery Scott LLC | 11,276 | $2.29M | 0.01% | +2,461+27.9% | Added |
| Gyon Technologies Capital Management, LP | 11,121 | $2.26M | 0.42% | +7,164+181.0% | Added |
| Cerity Partners LLC | 11,087 | $2.25M | 0.03% | +11,087 | New |
| Rafferty Asset Management, LLC | 10,717 | $2.17M | 0.01% | −24,833−69.9% | Reduced |
| First National Bank of Omaha | 10,688 | $2.17M | 0.10% | −3,209−23.1% | Reduced |
| Commonwealth Equity Services, LLC | 10,344 | $2.10M | 0.00% | +8,229+389.1% | Added |
| Allspring Global Investments Holdings, LLC | 10,049 | $2.04M | 0.00% | +10,049 | New |
| Quattro Financial Advisors LLC | 10,000 | $2.03M | 0.72% | 00.0% | Unchanged |
| Shay Capital LLC | 9,992 | $2.03M | 0.76% | +9,992 | New |
| Russell Investments Group, Ltd. | 9,870 | $2.00M | 0.00% | −22,504−69.5% | Reduced |
| Arizona State Retirement System | 9,764 | $1.98M | 0.02% | −114−1.2% | Reduced |
| First Community Trust NA | 9,475 | $1.92M | 1.59% | +9,475 | New |
| Cinctive Capital Management LP | 9,224 | $1.87M | 0.09% | +9,224 | New |
| Metropolitan Life Insurance Co | 9,062 | $1.84M | 0.02% | 00.0% | Unchanged |
| Ardsley Advisory Partners LP | 9,000 | $1.83M | 0.43% | −15,000−62.5% | Reduced |
| Occudo Quantitative Strategies LP | 8,563 | $1.74M | 0.15% | −6,035−41.3% | Reduced |
| ProShare Advisors LLC | 7,727 | $1.57M | 0.00% | +3,246+72.4% | Added |
| Los Angeles Capital Management LLC | 7,713 | $1.56M | 0.01% | −2,102−21.4% | Reduced |
| Alpha DNA Investment Management LLC | 7,556 | $1.53M | 0.98% | −1,301−14.7% | Reduced |
| BIT Capital GmbH | 7,341 | $1.49M | 0.12% | −5,484−42.8% | Reduced |
| Cna Financial Corp | 7,310 | $1.48M | 0.39% | −1,850−20.2% | Reduced |
| Redmond Asset Management, LLC | 7,279 | $1.48M | 0.41% | +23+0.3% | Added |
| Portolan Capital Management, LLC | 7,103 | $1.44M | 0.10% | +340+5.0% | Added |
| Teacher Retirement System of Texas | 7,027 | $1.43M | 0.01% | +1,126+19.1% | Added |
| White Pine Capital LLC | 6,953 | $1.41M | 0.42% | +93+1.4% | Added |
| Handelsbanken Fonder AB | 6,944 | $1.41M | 0.01% | −1,700−19.7% | Reduced |
| Tudor Investment Corp Et Al | 6,832 | $1.39M | 0.03% | +6,832 | New |
| Ensign Peak Advisors, Inc | 6,720 | $1.36M | 0.00% | +6,720 | New |
| Cutler Group LP | 6,618 | $1.34M | 0.09% | −6,235−48.5% | Reduced |
| Oppenheimer & Co Inc | 6,509 | $1.32M | 0.02% | +6,509 | New |
| Susquehanna International Group, LLP | 6,466 | $1.31M | 0.00% | −34,858−84.4% | Reduced |
| Acadian Asset Management LLC | 6,452 | $1.31M | 0.00% | +4,855+304.0% | Added |
| Comerica Bank | 9,607 | $1.28M | 0.01% | +202+2.1% | Added |
| Amalgamated Bank | 6,200 | $1.26M | 0.01% | −19−0.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,178 | $1.25M | 0.01% | +2,521+68.9% | Added |
| Guggenheim Capital LLC | 5,984 | $1.21M | 0.01% | +2,589+76.3% | Added |
| Leonteq Securities AG | 5,842 | $1.19M | 0.05% | −2,032−25.8% | Reduced |
| Public Employees Retirement Association of Colorado | 5,587 | $1.13M | 0.00% | 00.0% | Unchanged |
| ETF Managers Group, LLC | 5,565 | $1.12M | 0.02% | +5,565 | New |
| Nomura Holdings Inc | 5,500 | $1.12M | 0.01% | +1,928+54.0% | Added |
| Freemont Management S.A. | 5,400 | $1.10M | 0.29% | +5,400 | New |
| Cresset Asset Management, LLC | 5,338 | $1.08M | 0.01% | −1,893−26.2% | Reduced |
| Centiva Capital, LP | 5,310 | $1.08M | 0.07% | +5,310 | New |
| Baird Financial Group, Inc. | 5,042 | $1.02M | 0.00% | +5,042 | New |
| AE Wealth Management LLC | 4,995 | $1.01M | 0.01% | +891+21.7% | Added |
| SEI Investments Co | 4,924 | $999.0K | 0.00% | +3,600+271.9% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 4,860 | $986.0K | 0.00% | −2,518−34.1% | Reduced |
| NorthCrest Asset Manangement, LLC | 4,780 | $970.0K | 0.05% | +4,780 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 4,600 | $933.0K | 0.00% | −8,153−63.9% | Reduced |
| Gsa Capital Partners LLP | 4,552 | $924.0K | 0.12% | +4,552 | New |
| SkyOak Wealth, LLC | 4,080 | $828.0K | 0.21% | +4,080 | New |
| Truvestments Capital LLC | 3,738 | $758.0K | 0.38% | −50−1.3% | Reduced |
| First Republic Investment Management, Inc. | 3,536 | $717.0K | 0.00% | +3,536 | New |
| The PNC Financial Services Group, Inc. | 3,534 | $716.0K | 0.00% | −629−15.1% | Reduced |
| Bayesian Capital Management, LP | 3,411 | $692.0K | 0.22% | +3,411 | New |