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 |
|---|---|---|---|---|---|
| Mach-1 Financial Group, Inc. | 4 | $0 | 0.00% | +4 | New |
| Bell Investment Advisors, Inc | 2 | $0 | 0.00% | +2 | New |
| Johnson Financial Group, Inc. | 7 | $1.00K | 0.00% | −7−50.0% | Reduced |
| Quadrant Capital Group LLC | 3 | $1.00K | 0.00% | +2+200.0% | Added |
| Manchester Capital Management LLC | 4 | $1.00K | 0.00% | +4 | New |
| SRS Capital Advisors, Inc. | 6 | $1.00K | 0.00% | +6 | New |
| Berkshire Capital Holdings Inc | 10 | $2.00K | 0.00% | 00.0% | Unchanged |
| Tradewinds Capital Management, LLC | 10 | $2.00K | 0.00% | 00.0% | Unchanged |
| ClariVest Asset Management LLC | 8 | $2.00K | 0.00% | 00.0% | Unchanged |
| Stonebridge Capital Advisors LLC | 8 | $2.00K | 0.00% | +8 | New |
| HC Financial Advisors Inc | 15 | $3.00K | 0.00% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 15 | $3.04K | 0.00% | +15 | New |
| Signaturefd, LLC | 19 | $4.00K | 0.00% | +3+18.8% | Added |
| Beaird Harris Wealth Management, LLC | 22 | $4.00K | 0.00% | +22 | New |
| Rise Advisors, LLC | 20 | $4.06K | 0.00% | +20 | New |
| Hanseatic Management Services Inc | 30 | $6.00K | 0.01% | +30 | New |
| Whittier Trust Co | 40 | $8.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 41 | $8.00K | 0.00% | +7+20.6% | Added |
| Orion Capital Management LLC | 50 | $10.0K | 0.01% | 00.0% | Unchanged |
| Arlington Partners LLC | 49 | $10.0K | 0.00% | +49 | New |
| Centerpoint Advisors, LLC | 52 | $11.0K | 0.00% | +52 | New |
| Agf Investments Inc. | 58 | $12.0K | 0.00% | +25+75.8% | Added |
| Ellevest, Inc. | 68 | $14.0K | 0.00% | +68 | New |
| TCI Wealth Advisors, Inc. | 81 | $16.0K | 0.00% | −1−1.2% | Reduced |
| Private Capital Group, LLC | 80 | $16.0K | 0.00% | 00.0% | Unchanged |
| Twin Tree Management, LP | 84 | $17.0K | 0.00% | +84 | New |
| Macroview Investment Management LLC | 96 | $19.0K | 0.02% | +36+60.0% | Added |
| American Research & Management Co. | 100 | $20.0K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 100 | $20.0K | 0.00% | +100 | New |
| CoreCap Advisors, LLC | 125 | $25.0K | 0.00% | +125 | New |
| Parkside Financial Bank & Trust | 131 | $27.0K | 0.01% | −67−33.8% | Reduced |
| Spire Wealth Management | 135 | $27.0K | 0.00% | +10+8.0% | Added |
| First Horizon Advisors, Inc. | 144 | $29.0K | 0.00% | −107−42.6% | Reduced |
| Rockefeller Capital Management L.P. | 153 | $31.0K | 0.00% | +55+56.1% | Added |
| Brewin Dolphin Ltd | 180 | $37.0K | 0.00% | −1,574−89.7% | Reduced |
| Geneos Wealth Management Inc. | 185 | $37.0K | 0.00% | 00.0% | Unchanged |
| Itau Unibanco Holding S.A. | 231 | $46.0K | 0.00% | −410−64.0% | Reduced |
| Umb Bank N A | 233 | $47.0K | 0.00% | +233 | New |
| Reilly Financial Advisors, LLC | 241 | $49.0K | 0.00% | 00.0% | Unchanged |
| Koshinski Asset Management, Inc. | 320 | $64.9K | 0.01% | −100−23.8% | Reduced |
| American Portfolios Advisors | 362 | $73.4K | 0.00% | −64−15.0% | Reduced |
| Public Employees Retirement System of Ohio | 391 | $79.0K | 0.00% | −91−18.9% | Reduced |
| Amundi | 528 | $82.0K | 0.00% | −1,003−65.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 412 | $83.0K | 0.00% | +131+46.6% | Added |
| CWM, LLC | 414 | $84.0K | 0.00% | +414 | New |
| Daiwa Securities Group Inc. | 425 | $86.0K | 0.00% | −291−40.6% | Reduced |
| Edmond de Rothschild Holding S.A. | 495 | $100.0K | 0.00% | +495 | New |
| Hall Laurie J Trustee | 565 | $115.0K | 0.04% | −55−8.9% | Reduced |
| Concord Wealth Partners | 616 | $125.0K | 0.03% | +408+196.2% | Added |
| Altshuler Shaham Ltd | 629 | $128.0K | 0.00% | +629 | New |
| MUFG Securities EMEA plc | 645 | $131.0K | 0.00% | +157+32.2% | Added |
| IFP Advisors, Inc | 662 | $134.0K | 0.00% | +576+669.8% | Added |
| Simplex Trading, LLC | 742 | $150.0K | 0.00% | +742 | New |
| Harvest Fund Management Co., Ltd | 744 | $150.0K | 0.03% | +744 | New |
| Pinnacle Holdings, LLC | 813 | $164.9K | 0.07% | −13−1.6% | Reduced |
| Stephens Inc | 821 | $167.0K | 0.00% | +821 | New |
| Captrust Financial Advisors | 839 | $170.0K | 0.00% | +819+4,095.0% | Added |
| First Command Financial Services, Inc. | 844 | $171.0K | 0.03% | +844 | New |
| Avantax Advisory Services, Inc. | 989 | $201.0K | 0.00% | +989 | New |
| Lazard Asset Management LLC | 1,000 | $202.0K | 0.00% | +1,000 | New |
| Meridian Investment Counsel Inc. | 1,000 | $203.0K | 0.07% | +1,000 | New |
| Boothbay Fund Management, LLC | 1,000 | $203.0K | 0.01% | +1,000 | New |
| Boardman Bay Capital Management LLC | 1,000 | $203.0K | 0.34% | +1,000 | New |
| Tairen Capital Ltd | 1,000 | $203.0K | 0.03% | +1,000 | New |
| Biltmore Family Office, LLC | 1,010 | $205.0K | 0.04% | +1,010 | New |
| Federation des caisses Desjardins du Quebec | 1,020 | $206.9K | 0.00% | −780−43.3% | Reduced |
| Garner Asset Management Corp | 1,040 | $211.0K | 0.09% | +1,040 | New |
| Sigma Planning Corp | 1,071 | $217.0K | 0.01% | +1,071 | New |
| Nisa Investment Advisors, LLC | 1,560 | $219.0K | 0.00% | −100−6.0% | Reduced |
| Fiduciary Trust Co | 1,111 | $225.0K | 0.00% | −200−15.3% | Reduced |
| Banque Cantonale Vaudoise | 1,139 | $231.0K | 0.01% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 1,182 | $239.8K | 0.00% | +721+156.4% | Added |
| Tatro Capital, LLC | 1,182 | $240.0K | 0.17% | +1,182 | New |
| Profund Advisors LLC | 1,196 | $243.0K | 0.01% | +1,196 | New |
| Tower Research Capital LLC (TRC) | 1,206 | $244.0K | 0.00% | +48+4.1% | Added |
| National Asset Management, Inc. | 1,210 | $246.0K | 0.01% | +1,210 | New |
| State of Wyoming | 1,215 | $247.0K | 0.11% | −134−9.9% | Reduced |
| Mather Group, LLC. | 1,215 | $247.0K | 0.00% | +1,215 | New |
| Cambridge Investment Research Advisors, Inc. | 1,296 | $263.0K | 0.00% | +1,296 | New |
| Meridian Wealth Management, LLC | 1,300 | $264.0K | 0.03% | +1,300 | New |
| Ci Investments Inc. | 1,343 | $272.0K | 0.00% | +1,343 | New |
| Bridgefront Capital, LLC | 1,363 | $277.0K | 0.27% | +1,363 | New |
| Kestra Advisory Services, LLC | 1,402 | $284.0K | 0.00% | −77−5.2% | Reduced |
| CIBC Asset Management Inc | 1,494 | $303.0K | 0.00% | −12−0.8% | Reduced |
| Steel Peak Wealth Management LLC | 1,495 | $303.0K | 0.02% | +187+14.3% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 1,566 | $317.0K | 0.01% | +1,566 | New |
| Loomis Sayles & Co L P | 1,575 | $320.0K | 0.00% | +1,575 | New |
| Pearl River Capital, LLC | 1,620 | $329.0K | 0.09% | −3,484−68.3% | Reduced |
| Montanaro Asset Management Ltd | 1,650 | $335.0K | 0.03% | 00.0% | Unchanged |
| Xponance, Inc. | 1,691 | $343.0K | 0.01% | +43+2.6% | Added |
| Platinum Investment Management Ltd | 1,842 | $374.0K | 0.01% | 00.0% | Unchanged |
| Bank of Montreal | 1,823 | $374.0K | 0.00% | +1,823 | New |
| O'Shaughnessy Asset Management, LLC | 1,864 | $378.0K | 0.01% | +1,274+215.9% | Added |
| SeaCrest Wealth Management, LLC | 1,876 | $381.0K | 0.04% | −5−0.3% | Reduced |
| Kovack Advisors, Inc. | 1,895 | $384.0K | 0.04% | +1,895 | New |
| Virginia Retirement Systems Et Al | 1,900 | $385.0K | 0.00% | +1,900 | New |
| Mackenzie Financial Corp | 1,940 | $394.0K | 0.00% | −57−2.9% | Reduced |
| US Bancorp | 2,000 | $405.0K | 0.00% | −291−12.7% | Reduced |
| Exane Derivatives | 2,035 | $412.9K | 0.10% | −300−12.8% | Reduced |
| Gamco Investors, Inc. Et Al | 2,059 | $418.0K | 0.00% | −2,365−53.5% | Reduced |