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; 341 institutions reported holding it in 13F filings for Q2 2026, worth $3.13B in total; no superinvestor holds it.
13F holders, Q3 2023
Institutional positions in Ambarella Inc as of Sep 30, 2023. 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
- 254
- −3 vs. Q2 2023
- Shares held
- 31.0M
- +181.4K (+0.6%) vs. Q2 2023
- Total value
- $1.64B
- −$932.3M (−36.2%) vs. Q2 2023
- New holders
- 40
- 91 more added
- Sold out
- 43
- 80 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Deutsche Bank AG | 26,832 | $1.42M | 0.00% | +8,921+49.8% | Added |
| Granahan Investment Management Inc | 25,481 | $1.35M | 0.05% | −6,241−19.7% | Reduced |
| ExodusPoint Capital Management, LP | 24,906 | $1.32M | 0.02% | +24,906 | New |
| Tudor Investment Corp Et Al | 23,009 | $1.22M | 0.02% | +23,009 | New |
| Quantbot Technologies LP | 22,709 | $1.20M | 0.08% | +21,088+1,300.9% | Added |
| McDonald Partners LLC | 20,771 | $1.10M | 0.36% | +300+1.5% | Added |
| Advisor Group Holdings, Inc. | 20,267 | $1.07M | 0.00% | +7,688+61.1% | Added |
| MetLife Investment Management | 19,776 | $1.05M | 0.01% | +285+1.5% | Added |
| American International Group, Inc. | 18,936 | $1.00M | 0.01% | +1,349+7.7% | Added |
| Citigroup Inc | 18,378 | $974.6K | 0.00% | −5,249−22.2% | Reduced |
| Price T Rowe Associates Inc | 17,854 | $947.0K | 0.00% | +1,905+11.9% | Added |
| Natixis Advisors, L.P. | 17,501 | $928.0K | 0.00% | −2,540−12.7% | Reduced |
| Duality Advisers, LP | 17,346 | $919.9K | 0.11% | +2,896+20.0% | Added |
| Engineers Gate Manager LP | 17,239 | $914.2K | 0.03% | +11,758+214.5% | Added |
| Linden Thomas Advisory Services, LLC | 17,120 | $907.9K | 0.20% | −73−0.4% | Reduced |
| Barclays PLC | 16,657 | $883.3K | 0.00% | +775+4.9% | Added |
| STRS Ohio | 16,400 | $869.0K | 0.00% | +16,400 | New |
| Federated Hermes, Inc. | 15,166 | $804.3K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 15,112 | $800.3K | 0.00% | −44,111−74.5% | Reduced |
| Campbell & CO Investment Adviser LLC | 14,793 | $784.5K | 0.09% | +14,793 | New |
| Voya Investment Management LLC | 14,754 | $782.4K | 0.00% | +255+1.8% | Added |
| Connective Capital Management, LLC | 14,244 | $755.4K | 1.73% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 13,438 | $712.6K | 0.05% | +13,438 | New |
| XTX Topco Ltd | 13,256 | $703.0K | 0.12% | +13,256 | New |
| Amundi | 13,085 | $691.5K | 0.00% | −1,496−10.3% | Reduced |
| Rockefeller Capital Management L.P. | 13,000 | $689.4K | 0.00% | +13,000 | New |
| LPL Financial LLC | 12,740 | $675.6K | 0.00% | −474−3.6% | Reduced |
| Susquehanna International Group, LLP | 12,656 | $671.1K | 0.00% | −19,678−60.9% | Reduced |
| Guggenheim Capital LLC | 12,388 | $656.9K | 0.01% | +1,441+13.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 12,088 | $641.0K | 0.00% | +9,131+308.8% | Added |
| KG&L Capital Management,LLC | 11,974 | $635.0K | 0.31% | +11,974 | New |
| Ensign Peak Advisors, Inc | 11,860 | $628.9K | 0.00% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 11,582 | $614.2K | 0.12% | +11,582 | New |
| Walleye Capital LLC | 11,131 | $590.3K | 0.01% | +11,131 | New |
| Stifel Financial Corp | 11,130 | $590.2K | 0.00% | −3,027−21.4% | Reduced |
| Cresset Asset Management, LLC | 10,957 | $581.0K | 0.00% | +580+5.6% | Added |
| Gamco Investors, Inc. Et Al | 10,862 | $576.0K | 0.01% | +6,633+156.8% | Added |
| State Board of Administration of Florida Retirement System | 10,825 | $574.0K | 0.00% | +450+4.3% | Added |
| Raymond James & Associates | 10,807 | $573.1K | 0.00% | −4,570−29.7% | Reduced |
| Arizona State Retirement System | 10,712 | $568.1K | 0.00% | +150+1.4% | Added |
| Two Sigma Securities, LLC | 10,643 | $564.4K | 0.03% | +10,643 | New |
| Man Group plc | – | $538.9K | 0.00% | – | – |
| Werlinich Asset Management, LLC | 9,862 | $523.0K | 0.43% | −188−1.9% | Reduced |
| GTS Securities LLC | 9,747 | $516.9K | 0.01% | +4,665+91.8% | Added |
| Captrust Financial Advisors | 9,528 | $505.3K | 0.00% | −4,002−29.6% | Reduced |
| First Community Trust NA | 9,308 | $493.6K | 0.56% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 8,663 | $459.4K | 0.00% | −110−1.3% | Reduced |
| Handelsbanken Fonder AB | 8,044 | $427.0K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 7,908 | $419.4K | 0.00% | −1,804−18.6% | Reduced |
| ProShare Advisors LLC | 7,655 | $405.9K | 0.00% | +258+3.5% | Added |
| Steel Peak Wealth Management LLC | 7,640 | $405.1K | 0.03% | +4,316+129.8% | Added |
| Redmond Asset Management, LLC | 7,489 | $397.1K | 0.14% | 00.0% | Unchanged |
| White Pine Capital LLC | 7,318 | $388.1K | 0.16% | −289−3.8% | Reduced |
| Azzad Asset Management Inc | 7,168 | $380.1K | 0.05% | +68+1.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,012 | $371.8K | 0.00% | +694+11.0% | Added |
| Virtu Financial LLC | 6,878 | $365.0K | 0.04% | +6,878 | New |
| Western Wealth Management, LLC | 6,500 | $344.7K | 0.03% | +6,500 | New |
| Bridgefront Capital, LLC | 6,499 | $344.6K | 0.24% | +6,499 | New |
| Sheets Smith Wealth Management | 6,313 | $334.8K | 0.05% | +144+2.3% | Added |
| Sender Co & Partners, Inc. | 6,023 | $319.4K | 0.52% | +6,023 | New |
| AQR Capital Management LLC | 5,991 | $317.7K | 0.00% | −812−11.9% | Reduced |
| Putnam Investments LLC | 5,857 | $310.6K | 0.00% | −46−0.8% | Reduced |
| US Bancorp | 5,563 | $295.0K | 0.00% | −1,714−23.6% | Reduced |
| NorthCrest Asset Manangement, LLC | 5,550 | $294.3K | 0.01% | 00.0% | Unchanged |
| Balboa Wealth Partners | 5,545 | $294.1K | 0.11% | −1,544−21.8% | Reduced |
| Public Employees Retirement Association of Colorado | 5,442 | $289.0K | 0.00% | −145−2.6% | Reduced |
| Blair William & Co | 5,114 | $271.2K | 0.00% | +32+0.6% | Added |
| Bessemer Group Inc | 5,000 | $265.0K | 0.00% | +5,000 | New |
| The PNC Financial Services Group, Inc. | 4,858 | $257.6K | 0.00% | −327−6.3% | Reduced |
| Amalgamated Bank | 4,817 | $255.0K | 0.00% | 00.0% | Unchanged |
| Pitcairn Co | 4,710 | $249.8K | 0.02% | +406+9.4% | Added |
| Commonwealth Equity Services, LLC | 4,678 | $248.0K | 0.00% | −14−0.3% | Reduced |
| Jane Street Group, LLC | 4,665 | $247.4K | 0.00% | −71,451−93.9% | Reduced |
| Pictet Asset Management Holding SA | 4,643 | $246.2K | 0.00% | +4,643 | New |
| Principal Financial Group Inc | 4,585 | $243.1K | 0.00% | +439+10.6% | Added |
| Mariner, LLC | 4,578 | $242.8K | 0.00% | −121−2.6% | Reduced |
| Tower Research Capital LLC (TRC) | 4,240 | $224.8K | 0.01% | +4,203+11,359.5% | Added |
| Franklin Resources Inc | 3,840 | $203.6K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,803 | $201.7K | 0.01% | +786+26.1% | Added |
| Prudential Financial Inc | 3,786 | $200.8K | 0.00% | −255−6.3% | Reduced |
| Register Financial Advisors LLC | 3,500 | $185.6K | 0.14% | +200+6.1% | Added |
| State of Wyoming | 3,020 | $160.2K | 0.03% | +948+45.8% | Added |
| Leonteq Securities AG | 2,903 | $153.9K | 0.02% | +263+10.0% | Added |
| Asset Management One Co.,Ltd. | 2,713 | $143.9K | 0.00% | +2,713 | New |
| Group One Trading, L.P. | 2,563 | $135.9K | 0.01% | −1,094−29.9% | Reduced |
| Parallax Volatility Advisers, L.P. | 2,509 | $133.1K | 0.00% | −18,033−87.8% | Reduced |
| Cutler Group LP | 2,491 | $132.0K | 0.02% | +2,491 | New |
| Montanaro Asset Management Ltd | 2,200 | $116.7K | 0.02% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 2,200 | $116.7K | 0.01% | +178+8.8% | Added |
| Larson Financial Group LLC | 2,114 | $112.1K | 0.01% | +76+3.7% | Added |
| Northwestern Mutual Wealth Management Co | 2,005 | $106.3K | 0.00% | +2+0.1% | Added |
| Headlands Technologies LLC | 1,912 | $101.4K | 0.05% | +1,912 | New |
| Farther Finance Advisors, LLC | 1,756 | $93.1K | 0.01% | −2−0.1% | Reduced |
| Qube Research & Technologies Ltd | 1,740 | $92.3K | 0.00% | +1,740 | New |
| Skandinaviska Enskilda Banken AB (publ) | 1,656 | $88.0K | 0.00% | +569+52.3% | Added |
| Truvestments Capital LLC | 1,523 | $80.8K | 0.04% | 00.0% | Unchanged |
| Migdal Insurance & Financial Holdings Ltd. | 1,546 | $80.0K | 0.00% | +436+39.3% | Added |
| Stephens Inc | 1,469 | $77.9K | 0.00% | +323+28.2% | Added |
| Nisa Investment Advisors, LLC | 1,274 | $67.6K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 1,254 | $66.0K | 0.00% | +1,254 | New |