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 2024
Institutional positions in Ambarella Inc as of Sep 30, 2024. 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
- 265
- +5 vs. Q2 2024
- Shares held
- 33.0M
- +2.49M (+8.2%) vs. Q2 2024
- Total value
- $1.86B
- +$217.1M (+13.2%) vs. Q2 2024
- New holders
- 39
- 96 more added
- Sold out
- 34
- 93 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dynamic Technology Lab Private Ltd | 25,883 | $1.46M | 0.15% | +22,144+592.2% | Added |
| Russell Investments Group, Ltd. | 24,714 | $1.39M | 0.00% | +1,272+5.4% | Added |
| Verition Fund Management LLC | 22,894 | $1.29M | 0.01% | +7,219+46.1% | Added |
| Aquatic Capital Management LLC | 22,500 | $1.27M | 0.03% | +18,800+508.1% | Added |
| Kennedy Capital Management, Inc. | 22,403 | $1.26M | 0.03% | −18,704−45.5% | Reduced |
| Graham Capital Management, L.P. | 22,013 | $1.24M | 0.04% | +17,372+374.3% | Added |
| Price T Rowe Associates Inc | 21,975 | $1.24M | 0.00% | +332+1.5% | Added |
| MetLife Investment Management | 21,827 | $1.23M | 0.01% | −470−2.1% | Reduced |
| McDonald Partners LLC | 20,721 | $1.17M | 0.29% | −300−1.4% | Reduced |
| Corebridge Financial, Inc. | 20,260 | $1.14M | 0.01% | −125−0.6% | Reduced |
| Sherbrooke Park Advisers LLC | 20,253 | $1.14M | 0.26% | +7,519+59.0% | Added |
| Redmond Asset Management, LLC | 19,800 | $1.12M | 0.35% | −400−2.0% | Reduced |
| Wolverine Trading, LLC | 19,625 | $1.11M | 0.03% | +13,100+200.8% | Added |
| AQR Capital Management LLC | 19,075 | $1.08M | 0.00% | +14,483+315.4% | Added |
| Gamco Investors, Inc. Et Al | 18,878 | $1.06M | 0.01% | +6,587+53.6% | Added |
| Quantbot Technologies LP | 18,872 | $1.06M | 0.04% | −7,649−28.8% | Reduced |
| Pathstone Holdings, LLC | 18,717 | $1.06M | 0.00% | +3,055+19.5% | Added |
| Leonteq Securities AG | 17,980 | $1.01M | 0.12% | +14,830+470.8% | Added |
| Linden Thomas Advisory Services, LLC | 17,433 | $983.3K | 0.13% | −89−0.5% | Reduced |
| Raymond James & Associates | 17,296 | $975.6K | 0.00% | −576−3.2% | Reduced |
| FMR LLC | 17,102 | $964.6K | 0.00% | +11,110+185.4% | Added |
| Stifel Financial Corp | 16,396 | $924.8K | 0.00% | +3,224+24.5% | Added |
| Allianz SE | 15,768 | $889.4K | 0.02% | +9,400+147.6% | Added |
| XTX Topco Ltd | 14,938 | $842.6K | 0.06% | +14,938 | New |
| Creative Planning | 14,719 | $830.2K | 0.00% | +8,687+144.0% | Added |
| Legato Capital Management LLC | 14,648 | $826.2K | 0.10% | 00.0% | Unchanged |
| Scientech Research LLC | 14,157 | $798.5K | 0.16% | +14,157 | New |
| Handelsbanken Fonder AB | 14,144 | $798.0K | 0.00% | +4,400+45.2% | Added |
| Guggenheim Capital LLC | 14,089 | $794.7K | 0.01% | −859−5.7% | Reduced |
| White Pine Capital LLC | 14,026 | $791.1K | 0.27% | +4,204+42.8% | Added |
| Jefferies Financial Group Inc. | 13,483 | $760.5K | 0.01% | +6,233+86.0% | Added |
| Ashburton (Jersey) Ltd | 14,015 | $760.0K | 0.28% | +14,015 | New |
| Cresset Asset Management, LLC | 12,902 | $727.7K | 0.00% | −2,427−15.8% | Reduced |
| Intech Investment Management LLC | 12,801 | $722.0K | 0.01% | +12,801 | New |
| Y-Intercept (Hong Kong) Ltd | 12,573 | $709.2K | 0.04% | +1,002+8.7% | Added |
| New York State Common Retirement Fund | 12,325 | $695.2K | 0.00% | −3,200−20.6% | Reduced |
| Ensign Peak Advisors, Inc | 12,290 | $693.2K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 12,259 | $691.5K | 0.00% | −257−2.1% | Reduced |
| Steel Peak Wealth Management LLC | 12,204 | $688.4K | 0.03% | +3,819+45.5% | Added |
| Man Group plc | 12,103 | $682.7K | 0.00% | +675+5.9% | Added |
| Fox Run Management, L.L.C. | 11,770 | $663.9K | 0.15% | +11,770 | New |
| Oppenheimer & Co Inc | 11,750 | $662.8K | 0.01% | +11,750 | New |
| Mirae Asset Global Investments Co., Ltd. | 11,711 | $661.0K | 0.00% | −4,223−26.5% | Reduced |
| ProShare Advisors LLC | 11,471 | $647.0K | 0.00% | +2,199+23.7% | Added |
| LPL Financial LLC | 11,368 | $641.2K | 0.00% | +1,130+11.0% | Added |
| Hennion & Walsh Asset Management, Inc. | 11,315 | $638.2K | 0.03% | −304−2.6% | Reduced |
| Advisor Group Holdings, Inc. | 11,281 | $636.3K | 0.00% | +62+0.6% | Added |
| Bayesian Capital Management, LP | 11,277 | $636.1K | 0.07% | −6,300−35.8% | Reduced |
| Arizona State Retirement System | 11,212 | $632.4K | 0.00% | +319+2.9% | Added |
| Natixis Advisors, L.P. | 10,927 | $616.0K | 0.00% | −17,501−61.6% | Reduced |
| State Board of Administration of Florida Retirement System | 10,785 | $608.3K | 0.00% | 00.0% | Unchanged |
| Woodline Partners LP | 10,674 | $602.1K | 0.01% | −63,000−85.5% | Reduced |
| ExodusPoint Capital Management, LP | 10,482 | $591.0K | 0.01% | −79,925−88.4% | Reduced |
| Headlands Technologies LLC | 10,142 | $572.1K | 0.07% | −5,317−34.4% | Reduced |
| Azzad Asset Management Inc | 10,104 | $569.9K | 0.06% | +121+1.2% | Added |
| Trust Point Inc. | 10,063 | $567.6K | 0.04% | +869+9.5% | Added |
| Keel Point, LLC | 10,006 | $564.4K | 0.05% | 00.0% | Unchanged |
| Simplex Trading, LLC | 10,011 | $564.0K | 0.02% | +10,011 | New |
| Magnetar Financial LLC | 9,964 | $562.0K | 0.01% | −2,721−21.5% | Reduced |
| SEI Investments Co | 9,320 | $525.7K | 0.00% | −39,143−80.8% | Reduced |
| Oak Associates, Ltd | 9,311 | $525.2K | 0.04% | 00.0% | Unchanged |
| Sender Co & Partners, Inc. | 8,522 | $480.7K | 1.03% | +8,522 | New |
| Alpha DNA Investment Management LLC | 8,480 | $478.3K | 0.26% | +1,175+16.1% | Added |
| Arrowstreet Capital, Limited Partnership | 8,329 | $469.8K | 0.00% | −28,340−77.3% | Reduced |
| STRS Ohio | 8,300 | $468.2K | 0.00% | +5,300+176.7% | Added |
| Entropy Technologies, LP | 8,235 | $464.5K | 0.05% | +8,235 | New |
| Amundi | 7,785 | $442.5K | 0.00% | −346−4.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,545 | $425.6K | 0.00% | +1,591+26.7% | Added |
| Gsa Capital Partners LLP | 6,948 | $392.0K | 0.03% | −15,173−68.6% | Reduced |
| US Bancorp | 6,848 | $386.3K | 0.00% | −2,003−22.6% | Reduced |
| First National Advisers, LLC | 6,350 | $358.2K | 0.06% | +452+7.7% | Added |
| Mackenzie Financial Corp | 6,205 | $350.0K | 0.00% | +6,205 | New |
| Point72 Hong Kong Ltd | 5,784 | $326.3K | 0.02% | +5,784 | New |
| NorthCrest Asset Manangement, LLC | 5,770 | $325.5K | 0.01% | +50+0.9% | Added |
| Mariner, LLC | 5,638 | $318.0K | 0.00% | +749+15.3% | Added |
| Pitcairn Co | 5,499 | $310.2K | 0.02% | −209−3.7% | Reduced |
| Commonwealth Equity Services, LLC | 5,114 | $288.0K | 0.00% | −201−3.8% | Reduced |
| First Community Trust NA | 5,000 | $282.0K | 0.23% | 00.0% | Unchanged |
| Victory Capital Management Inc | 4,953 | $279.4K | 0.00% | −76,260−93.9% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 4,767 | $268.9K | 0.00% | +285+6.4% | Added |
| Cerity Partners LLC | 4,685 | $264.3K | 0.00% | +286+6.5% | Added |
| Van Eck Associates Corp | 4,563 | $264.0K | 0.00% | +3,122+216.7% | Added |
| Pictet Asset Management Holding SA | 4,643 | $261.9K | 0.00% | 00.0% | Unchanged |
| Versor Investments LP | 4,619 | $260.5K | 0.04% | +256+5.9% | Added |
| Cim Investment Mangement Inc | 4,436 | $250.2K | 0.07% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 4,125 | $233.0K | 0.00% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 3,986 | $225.0K | 0.00% | +8+0.2% | Added |
| Procyon Private Wealth Partners, LLC | 3,912 | $220.7K | 0.02% | −359−8.4% | Reduced |
| Ameritas Investment Partners, Inc. | 3,803 | $214.5K | 0.01% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 3,754 | $211.7K | 0.12% | +3,227+612.3% | Added |
| Prudential Financial Inc | 3,708 | $209.2K | 0.00% | +3,708 | New |
| Northwestern Mutual Wealth Management Co | 3,007 | $169.6K | 0.00% | −268−8.2% | Reduced |
| nVerses Capital, LLC | 2,700 | $152.3K | 0.07% | +2,700 | New |
| Raymond James Financial Services Advisors, Inc. | 2,607 | $147.0K | 0.00% | +2,607 | New |
| Lazard Asset Management LLC | 2,334 | $131.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,945 | $109.7K | 0.00% | −144−6.9% | Reduced |
| Farther Finance Advisors, LLC | 1,902 | $107.3K | 0.00% | +147+8.4% | Added |
| CWM, LLC | 1,483 | $84.0K | 0.00% | +941+173.6% | Added |
| FNY Investment Advisers, LLC | 1,478 | $83.0K | 0.04% | +1,478 | New |
| Amalgamated Bank | 1,366 | $77.0K | 0.00% | 00.0% | Unchanged |