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, Q3 2021
Institutional positions in Ambarella Inc as of Sep 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
- 281
- +24 vs. Q2 2021
- Shares held
- 28.5M
- +1.14M (+4.2%) vs. Q2 2021
- Total value
- $4.44B
- +$1.52B (+51.9%) vs. Q2 2021
- New holders
- 53
- 72 more added
- Sold out
- 29
- 121 more reduced
3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Quadrant Capital Group LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| ClariVest Asset Management LLC | 8 | $1.00K | 0.00% | 00.0% | Unchanged |
| HC Financial Advisors Inc | 15 | $2.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 16 | $2.00K | 0.00% | 00.0% | Unchanged |
| Jacobi Capital Management LLC | 16 | $2.00K | 0.00% | 00.0% | Unchanged |
| Berkshire Capital Holdings Inc | 10 | $2.00K | 0.00% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 14 | $2.00K | 0.00% | 00.0% | Unchanged |
| Tradewinds Capital Management, LLC | 10 | $2.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 20 | $3.00K | 0.00% | +2+11.1% | Added |
| Berman Capital Advisors, LLC | 24 | $3.00K | 0.00% | +9+60.0% | Added |
| Parallel Advisors, LLC | 34 | $5.00K | 0.00% | 00.0% | Unchanged |
| Agf Investments Inc. | 33 | $5.00K | 0.00% | +33 | New |
| Whittier Trust Co | 40 | $6.00K | 0.00% | 00.0% | Unchanged |
| RPG Investment Advisory, LLC | 40 | $6.00K | 0.00% | 00.0% | Unchanged |
| First Manhattan Co | 50 | $7.00K | 0.00% | 00.0% | Unchanged |
| Gerber Kawasaki Wealth & Investment Management | 50 | $7.00K | 0.00% | +50 | New |
| Orion Capital Management LLC | 50 | $8.00K | 0.00% | 00.0% | Unchanged |
| Macroview Investment Management LLC | 60 | $9.00K | 0.01% | +17+39.5% | Added |
| Meridian Wealth Partners, LLC | 65 | $10.0K | 0.00% | +65 | New |
| Harbour Investments, Inc. | 69 | $11.0K | 0.00% | −3−4.2% | Reduced |
| Private Capital Group, LLC | 80 | $13.0K | 0.00% | −11−12.1% | Reduced |
| TCI Wealth Advisors, Inc. | 82 | $13.0K | 0.00% | +4+5.1% | Added |
| IFP Advisors, Inc | 86 | $13.0K | 0.00% | +38+79.2% | Added |
| Rockefeller Capital Management L.P. | 98 | $15.0K | 0.00% | 00.0% | Unchanged |
| Arkadios Wealth Advisors | 100 | $15.0K | 0.00% | 00.0% | Unchanged |
| Sonora Investment Management, LLC | 100 | $16.0K | 0.00% | 00.0% | Unchanged |
| American Research & Management Co. | 100 | $16.0K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 125 | $19.0K | 0.00% | +10+8.7% | Added |
| Dark Forest Capital Management LP | 130 | $20.0K | 0.01% | +130 | New |
| Geneos Wealth Management Inc. | 185 | $28.0K | 0.00% | −20−9.8% | Reduced |
| Liberty Wealth Management LLC | 168 | $28.0K | 0.01% | +81+93.1% | Added |
| Parkside Financial Bank & Trust | 198 | $31.0K | 0.01% | −68−25.6% | Reduced |
| Concord Wealth Partners | 208 | $32.0K | 0.01% | −284−57.7% | Reduced |
| Reilly Financial Advisors, LLC | 241 | $38.0K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 251 | $39.0K | 0.00% | −112−30.9% | Reduced |
| FNY Investment Advisers, LLC | 258 | $40.0K | 0.02% | −4,242−94.3% | Reduced |
| Northwestern Mutual Wealth Management Co | 281 | $43.0K | 0.00% | +155+123.0% | Added |
| Koshinski Asset Management, Inc. | 420 | $65.4K | 0.01% | +420 | New |
| American Portfolios Advisors | 426 | $66.3K | 0.00% | +46+12.1% | Added |
| Advisors Asset Management, Inc. | 461 | $72.0K | 0.00% | +461 | New |
| Public Employees Retirement System of Ohio | 482 | $75.0K | 0.00% | −70−12.7% | Reduced |
| MUFG Securities EMEA plc | 488 | $76.0K | 0.00% | −3,495−87.7% | Reduced |
| O'Shaughnessy Asset Management, LLC | 590 | $92.0K | 0.00% | +8+1.4% | Added |
| Security National Trust Co | 900 | $96.0K | 0.02% | 00.0% | Unchanged |
| Hall Laurie J Trustee | 620 | $97.0K | 0.04% | −240−27.9% | Reduced |
| Exchange Traded Concepts, LLC | 643 | $100.0K | 0.00% | −277−30.1% | Reduced |
| Itau Unibanco Holding S.A. | 641 | $100.0K | 0.01% | +214+50.1% | Added |
| Heritage Wealth Management, LLC | 717 | $112.0K | 0.04% | −18−2.4% | Reduced |
| Daiwa Securities Group Inc. | 716 | $112.0K | 0.00% | +716 | New |
| Pinnacle Holdings, LLC | 826 | $128.6K | 0.06% | +826 | New |
| Banque Cantonale Vaudoise | 1,139 | $177.0K | 0.01% | −42−3.6% | Reduced |
| Tower Research Capital LLC (TRC) | 1,158 | $181.0K | 0.00% | −1,414−55.0% | Reduced |
| Belpointe Asset Management LLC | 1,198 | $187.0K | 0.01% | +27+2.3% | Added |
| Fiduciary Trust Co | 1,311 | $204.0K | 0.00% | +1,311 | New |
| Steel Peak Wealth Management LLC | 1,308 | $204.0K | 0.01% | +1,308 | New |
| SEI Investments Co | 1,324 | $206.0K | 0.00% | +1,324 | New |
| Versor Investments LP | 1,322 | $206.0K | 0.01% | +1,322 | New |
| State of Wyoming | 1,349 | $210.0K | 0.13% | +1,349 | New |
| WealthShield Partners, LLC | 1,440 | $224.0K | 0.06% | +1,440 | New |
| Magnetar Financial LLC | 1,469 | $229.0K | 0.00% | +1,469 | New |
| Kestra Advisory Services, LLC | 1,479 | $230.0K | 0.00% | +1,479 | New |
| Schonfeld Strategic Advisors LLC | 1,500 | $233.0K | 0.00% | −2,878−65.7% | Reduced |
| Walleye Capital LLC | 1,503 | $234.0K | 0.01% | +1,503 | New |
| CIBC Asset Management Inc | 1,506 | $235.0K | 0.00% | +1,506 | New |
| Amundi | 1,531 | $238.0K | 0.00% | −462−23.2% | Reduced |
| Acadian Asset Management LLC | 1,597 | $248.0K | 0.00% | −2,738−63.2% | Reduced |
| Independent Financial Group, LLC | 1,650 | $257.0K | 0.03% | +1,650 | New |
| Xponance, Inc. | 1,648 | $257.0K | 0.00% | −269−14.0% | Reduced |
| Montanaro Asset Management Ltd | 1,650 | $257.0K | 0.03% | +300+22.2% | Added |
| Nisa Investment Advisors, LLC | 1,660 | $259.0K | 0.00% | 00.0% | Unchanged |
| Brewin Dolphin Ltd | 1,754 | $273.2K | 0.01% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 1,800 | $280.3K | 0.00% | −610−25.3% | Reduced |
| Platinum Investment Management Ltd | 1,842 | $287.0K | 0.01% | −1,532−45.4% | Reduced |
| SeaCrest Wealth Management, LLC | 1,881 | $293.0K | 0.04% | +1,881 | New |
| Cornerstone Investment Partners, LLC | 1,930 | $301.0K | 0.02% | −500−20.6% | Reduced |
| AlphaCrest Capital Management LLC | 1,943 | $303.0K | 0.02% | −355−15.4% | Reduced |
| Asset Management One Co.,Ltd. | 1,991 | $310.0K | 0.00% | +1,991 | New |
| Mackenzie Financial Corp | 1,997 | $311.0K | 0.00% | +1,997 | New |
| Goodwin Daniel L | 2,100 | $327.0K | 0.15% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 2,115 | $329.0K | 0.00% | +2,115 | New |
| Formidable Asset Management, LLC | 2,220 | $346.0K | 0.06% | −750−25.3% | Reduced |
| US Bancorp | 2,291 | $356.0K | 0.00% | +33+1.5% | Added |
| Exane Derivatives | 2,335 | $363.6K | 0.09% | −440−15.9% | Reduced |
| Weil Company, Inc. | 2,411 | $375.0K | 0.20% | +2,411 | New |
| Pictet Asset Management SA | 2,600 | $405.0K | 0.00% | +2,600 | New |
| Ameritas Investment Partners, Inc. | 2,680 | $417.0K | 0.02% | −91−3.3% | Reduced |
| Winslow Asset Management Inc | 2,675 | $417.0K | 0.08% | 00.0% | Unchanged |
| HSBC Holdings PLC | 2,742 | $423.0K | 0.00% | −1,375−33.4% | Reduced |
| M&G Investment Management Ltd | 2,711 | $423.0K | 0.00% | +2,711 | New |
| Marshall Wace, LLP | 2,771 | $432.0K | 0.00% | −2,267−45.0% | Reduced |
| Raymond James & Associates | 2,772 | $432.0K | 0.00% | −1,240−30.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 2,975 | $463.0K | 0.01% | −2,579−46.4% | Reduced |
| McCollum Christoferson Group LLC | 2,995 | $466.0K | 0.11% | 00.0% | Unchanged |
| GAM Holding AG | 4,905 | $480.0K | 0.02% | 00.0% | Unchanged |
| Schroder Investment Management Group | 3,156 | $492.0K | 0.00% | −318−9.2% | Reduced |
| Pitcairn Co | 3,209 | $500.0K | 0.03% | −312−8.9% | Reduced |
| Sheets Smith Wealth Management | 3,270 | $509.0K | 0.07% | −1,075−24.7% | Reduced |
| Prudential Financial Inc | 3,460 | $519.0K | 0.00% | −5−0.1% | Reduced |
| Guggenheim Capital LLC | 3,395 | $529.0K | 0.00% | −292−7.9% | Reduced |
| Wrapmanager Inc | 3,408 | $531.0K | 0.14% | −1,161−25.4% | Reduced |