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, 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 | 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, 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 |
|---|---|---|---|---|---|
| Cutler Group LP | 5,939 | $633.0K | 0.05% | +499+9.2% | Added |
| American Century Companies Inc | 6,007 | $641.0K | 0.00% | +6,007 | New |
| AE Wealth Management LLC | 6,075 | $648.0K | 0.01% | +857+16.4% | Added |
| White Pine Capital LLC | 6,889 | $678.0K | 0.20% | −258−3.6% | Reduced |
| Amalgamated Bank | 6,600 | $704.0K | 0.01% | +3,246+96.8% | Added |
| Redmond Asset Management, LLC | 7,256 | $774.0K | 0.23% | 00.0% | Unchanged |
| Cna Financial Corp | 7,316 | $780.0K | 0.22% | −554−7.0% | Reduced |
| Azzad Asset Management Inc | 7,480 | $797.6K | 0.12% | −139−1.8% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 7,693 | $820.0K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 7,779 | $829.0K | 0.01% | −11,299−59.2% | Reduced |
| San Francisco Sentry Investment Group (Ca) | 8,000 | $853.0K | 0.44% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 8,044 | $858.0K | 0.00% | +1,600+24.8% | Added |
| LPL Financial LLC | 8,531 | $910.0K | 0.00% | +1,908+28.8% | Added |
| Quattro Financial Advisors LLC | 10,000 | $939.0K | 0.25% | 00.0% | Unchanged |
| Comerica Bank | 10,346 | $962.0K | 0.01% | −83−0.8% | Reduced |
| ProShare Advisors LLC | 9,067 | $967.0K | 0.00% | +11+0.1% | Added |
| Squarepoint Ops LLC | 9,107 | $971.0K | 0.01% | +9,107 | New |
| Metropolitan Life Insurance Co | 9,369 | $999.0K | 0.01% | +607+6.9% | Added |
| Arizona State Retirement System | 9,561 | $1.02M | 0.01% | −515−5.1% | Reduced |
| Walleye Trading LLC | 9,836 | $1.05M | 0.03% | +2,509+34.2% | Added |
| Leonteq Securities AG | 9,840 | $1.05M | 0.08% | −375−3.7% | Reduced |
| Los Angeles Capital Management LLC | 10,029 | $1.07M | 0.00% | −6,540−39.5% | Reduced |
| Portolan Capital Management, LLC | 10,515 | $1.12M | 0.08% | −23,850−69.4% | Reduced |
| Twinbeech Capital LP | 11,204 | $1.20M | 0.14% | +11,204 | New |
| Gyon Technologies Capital Management, LP | 11,630 | $1.24M | 0.41% | +8,884+323.5% | Added |
| Advisory Research Inc | 11,708 | $1.25M | 0.08% | +11,708 | New |
| Advisor Group Holdings, Inc. | 12,432 | $1.33M | 0.00% | −605−4.6% | Reduced |
| MetLife Investment Management | 12,756 | $1.36M | 0.01% | 00.0% | Unchanged |
| 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 |
| State Board of Administration of Florida Retirement System | 13,447 | $1.43M | 0.00% | +1,223+10.0% | Added |
| Alpha DNA Investment Management LLC | 13,496 | $1.44M | 0.99% | +7,254+116.2% | Added |
| Voya Investment Management LLC | 13,783 | $1.47M | 0.00% | −979−6.6% | Reduced |
| Barclays PLC | 14,228 | $1.52M | 0.00% | −30,287−68.0% | Reduced |
| Price T Rowe Associates Inc | 14,557 | $1.55M | 0.00% | +660+4.7% | Added |
| STRS Ohio | 15,000 | $1.60M | 0.01% | +9,700+183.0% | Added |
| CloudAlpha Capital Management Limited/Hong Kong | 15,008 | $1.60M | 0.44% | 00.0% | Unchanged |
| AQR Capital Management LLC | 15,934 | $1.70M | 0.00% | −194−1.2% | Reduced |
| Quadrature Capital Ltd | 16,067 | $1.71M | 0.07% | +2,377+17.4% | Added |
| PEAK6 Investments LLC | 16,811 | $1.79M | 0.05% | +16,811 | New |
| Engineers Gate Manager LP | 16,830 | $1.79M | 0.12% | −534−3.1% | Reduced |
| BNP Paribas Arbitrage, SA | 17,417 | $1.86M | 0.00% | −6,368−26.8% | Reduced |
| Jane Street Group, LLC | 17,722 | $1.89M | 0.00% | −32,628−64.8% | Reduced |
| Envestnet Asset Management Inc | 17,945 | $1.91M | 0.00% | −1,014−5.3% | Reduced |
| First National Bank of Omaha | 19,338 | $1.94M | 0.10% | 00.0% | Unchanged |
| Gilder Gagnon Howe & Co LLC | 18,710 | $2.00M | 0.01% | −318,529−94.5% | Reduced |
| Granite Point Capital Management, L.P. | 19,000 | $2.03M | 0.60% | −8,000−29.6% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 19,252 | $2.05M | 0.01% | +294+1.6% | Added |
| Manufacturers Life Insurance Company, The | 19,517 | $2.08M | 0.00% | +546+2.9% | Added |
| American International Group, Inc. | 19,587 | $2.09M | 0.01% | −164−0.8% | Reduced |
| Stifel Financial Corp | 20,003 | $2.13M | 0.00% | +199+1.0% | Added |
| McDonald Partners LLC | 20,171 | $2.15M | 0.51% | +100+0.5% | Added |
| Arrowstreet Capital, Limited Partnership | 21,200 | $2.26M | 0.00% | −10,200−32.5% | Reduced |
| Occudo Quantitative Strategies LP | 22,077 | $2.35M | 0.36% | +13,910+170.3% | Added |
| Ardsley Advisory Partners LP | 22,500 | $2.40M | 0.40% | +2,500+12.5% | Added |
| HRT Financial LP | 22,845 | $2.44M | 0.02% | +22,845 | New |
| Castleark Management LLC | 23,270 | $2.48M | 0.08% | −79,760−77.4% | Reduced |
| Thrivent Financial for Lutherans | 24,395 | $2.60M | 0.01% | −3,338−12.0% | Reduced |
| Group One Trading, L.P. | 24,912 | $2.66M | 0.05% | +6,716+36.9% | Added |
| Wolverine Trading, LLC | 25,538 | $2.74M | 0.07% | +12,260+92.3% | Added |
| UBS Group AG | 26,759 | $2.85M | 0.00% | −32,373−54.7% | Reduced |
| Natixis Advisors, L.P. | 26,999 | $2.88M | 0.01% | +4,534+20.2% | Added |
| State of New Jersey Common Pension Fund D | 27,586 | $2.94M | 0.01% | +5,473+24.8% | Added |
| Citigroup Inc | 28,159 | $3.00M | 0.00% | +5,442+24.0% | Added |
| SG Americas Securities, LLC | 28,750 | $3.07M | 0.02% | +7,536+35.5% | Added |
| SWS Partners | 29,518 | $3.15M | 2.05% | +374+1.3% | Added |
| Credit Suisse AG | – | $3.19M | 0.00% | – | – |
| New York State Common Retirement Fund | 30,782 | $3.28M | 0.00% | +282+0.9% | Added |
| Oak Associates, Ltd | 32,110 | $3.42M | 0.19% | 00.0% | Unchanged |
| Royal Bank of Canada | 33,991 | $3.63M | 0.00% | −10,832−24.2% | Reduced |
| UBS Asset Management Americas Inc | 35,218 | $3.76M | 0.00% | +1,560+4.6% | Added |
| Rhumbline Advisers | 35,807 | $3.82M | 0.01% | −11,703−24.6% | Reduced |
| Tudor Investment Corp Et Al | 35,892 | $3.83M | 0.08% | +8,191+29.6% | Added |
| Parametric Portfolio Associates LLC | 38,320 | $4.09M | 0.00% | −12,496−24.6% | Reduced |
| Russell Investments Group, Ltd. | 38,980 | $4.16M | 0.01% | −19,499−33.3% | Reduced |
| Point72 Hong Kong Ltd | 39,284 | $4.19M | 0.29% | +39,284 | New |
| Wells Fargo & Company | 40,001 | $4.27M | 0.00% | −21,341−34.8% | Reduced |
| Penserra Capital Management LLC | 40,940 | $4.37M | 0.08% | +2,999+7.9% | Added |
| Rafferty Asset Management, LLC | 41,414 | $4.42M | 0.03% | −10,502−20.2% | Reduced |
| Millennium Management LLC | 41,574 | $4.43M | 0.01% | +37,414+899.4% | Added |
| Cubist Systematic Strategies, LLC | 42,862 | $4.57M | 0.05% | −12,331−22.3% | Reduced |
| Susquehanna International Group, LLP | 43,112 | $4.60M | 0.01% | +43,112 | New |
| Granite Investment Partners, LLC | 44,001 | $4.69M | 0.14% | −6,606−13.1% | Reduced |
| Natixis | 45,026 | $4.80M | 0.02% | −2,637−5.5% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 45,078 | $4.81M | 0.01% | −28,588−38.8% | Reduced |
| ExodusPoint Capital Management, LP | 46,136 | $4.92M | 0.08% | +13,365+40.8% | Added |
| Man Group plc | 47,391 | $5.05M | 0.02% | −3,830−7.5% | Reduced |
| P.A.W. Capital Corp | 48,000 | $5.12M | 4.37% | 00.0% | Unchanged |
| California State Teachers Retirement System | 48,161 | $5.13M | 0.01% | −2,957−5.8% | Reduced |
| Royce & Associates LP | 54,800 | $5.84M | 0.04% | +750+1.4% | Added |
| PDT Partners, LLC | 55,762 | $5.95M | 0.39% | +5,662+11.3% | Added |
| Weiss Multi-Strategy Advisers LLC | 56,156 | $5.99M | 0.14% | +21,303+61.1% | Added |
| Potrero Capital Research LLC | 57,437 | $6.13M | 1.51% | +20,836+56.9% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 57,853 | $6.17M | 0.01% | +42,600+279.3% | Added |
| Ameriprise Financial Inc | 58,335 | $6.22M | 0.00% | −3,397−5.5% | Reduced |
| Neuberger Berman Group LLC | 69,977 | $7.45M | 0.01% | −33,126−32.1% | Reduced |
| California Public Employees Retirement System | 76,342 | $8.14M | 0.01% | −3,539−4.4% | Reduced |
| Silvercrest Asset Management Group LLC | 76,525 | $8.16M | 0.05% | +25,032+48.6% | Added |
| Swiss National Bank | 77,533 | $8.27M | 0.01% | −1,600−2.0% | Reduced |
| First Trust Advisors LP | 78,186 | $8.34M | 0.01% | −19,354−19.8% | Reduced |