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, Q1 2025
Institutional positions in Ambarella Inc as of Mar 31, 2025. 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
- 298
- +4 vs. Q4 2024
- Shares held
- 35.3M
- +2.13M (+6.4%) vs. Q4 2024
- Total value
- $1.77B
- −$635.6M (−26.4%) vs. Q4 2024
- New holders
- 57
- 115 more added
- Sold out
- 53
- 94 more reduced
5 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Ambarella Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pictet Asset Management Holding SA | 5,117 | $257.5K | 0.00% | +474+10.2% | Added |
| Banque Pictet & Cie SA | 5,143 | $258.8K | 0.00% | +5,143 | New |
| Main Street Financial Solutions, LLC | 5,275 | $265.5K | 0.02% | +5,275 | New |
| PharVision Advisers, LLC | 5,335 | $268.5K | 0.37% | +5,335 | New |
| Captrust Financial Advisors | 5,412 | $272.4K | 0.00% | +458+9.2% | Added |
| Bayforest Capital Ltd | 5,495 | $276.6K | 0.12% | +4,051+280.5% | Added |
| First National Advisers, LLC | 5,495 | $276.6K | 0.04% | +5,495 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 5,589 | $281.3K | 0.00% | +586+11.7% | Added |
| Numerai GP LLC | 5,658 | $284.8K | 0.05% | −10,602−65.2% | Reduced |
| Mach-1 Financial Group, Inc. | 5,730 | $288.4K | 0.09% | +5,730 | New |
| Cerity Partners LLC | 5,737 | $288.7K | 0.00% | +639+12.5% | Added |
| CWM, LLC | 5,921 | $298.0K | 0.00% | +3,949+200.3% | Added |
| Pitcairn Co | 5,986 | $301.3K | 0.02% | +147+2.5% | Added |
| Centaurus Financial, Inc. | 6,166 | $310.0K | 0.02% | +1,700+38.1% | Added |
| DnB Asset Management AS | 6,259 | $315.0K | 0.00% | +6,259 | New |
| William Blair Investment Management, LLC | 6,351 | $319.6K | 0.00% | −822,701−99.2% | Reduced |
| Teacher Retirement System of Texas | 6,464 | $325.3K | 0.00% | +6,464 | New |
| Mariner, LLC | 6,538 | $329.1K | 0.00% | +440+7.2% | Added |
| Trust Point Inc. | 6,548 | $329.6K | 0.03% | −4,012−38.0% | Reduced |
| Ieq Capital, LLC | 6,654 | $334.9K | 0.00% | +6,654 | New |
| Empowered Funds, LLC | 6,838 | $344.2K | 0.00% | +1,758+34.6% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 7,032 | $353.9K | 0.00% | +822+13.2% | Added |
| Advisor Group Holdings, Inc. | 7,135 | $359.1K | 0.00% | −3,169−30.8% | Reduced |
| Headlands Technologies LLC | 7,193 | $362.0K | 0.04% | +7,193 | New |
| Commonwealth Equity Services, LLC | 7,365 | $371.0K | 0.00% | +582+8.6% | Added |
| Los Angeles Capital Management LLC | 7,379 | $371.4K | 0.00% | −299−3.9% | Reduced |
| Mackenzie Financial Corp | 7,596 | $382.3K | 0.00% | +1,190+18.6% | Added |
| Y-Intercept (Hong Kong) Ltd | 7,668 | $385.9K | 0.03% | −124−1.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,721 | $388.6K | 0.00% | +615+8.7% | Added |
| OmniStar Financial Group, Inc. | 7,929 | $399.1K | 0.31% | +7,929 | New |
| Semanteon Capital Management, LP | 7,978 | $401.5K | 0.22% | +2,669+50.3% | Added |
| KLP Kapitalforvaltning AS | 8,000 | $402.6K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 8,092 | $407.3K | 0.00% | 00.0% | Unchanged |
| Polymer Capital Management (US) LLC | 8,298 | $417.6K | 0.13% | +4,948+147.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 8,342 | $422.2K | 0.00% | −2,816−25.2% | Reduced |
| HRT Financial LP | 8,420 | $423.0K | 0.00% | −13,528−61.6% | Reduced |
| Cresset Asset Management, LLC | 8,440 | $424.8K | 0.00% | −2,613−23.6% | Reduced |
| CIBC World Markets Corp | 8,559 | $430.8K | 0.00% | +5,014+141.4% | Added |
| Red Spruce Capital, LLC | 8,621 | $433.9K | 0.20% | +8,621 | New |
| Fox Run Management, L.L.C. | 8,808 | $443.3K | 0.07% | +2,811+46.9% | Added |
| Guggenheim Capital LLC | 9,004 | $453.2K | 0.00% | −164−1.8% | Reduced |
| Jump Financial, LLC | 9,298 | $468.0K | 0.01% | −21,602−69.9% | Reduced |
| Keel Point, LLC | 10,006 | $503.6K | 0.04% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 10,046 | $505.6K | 0.02% | +10,046 | New |
| Voya Investment Management LLC | 10,185 | $512.6K | 0.00% | −1,166−10.3% | Reduced |
| Walleye Trading LLC | 10,534 | $530.2K | 0.02% | +10,534 | New |
| Azzad Asset Management Inc | 10,669 | $537.0K | 0.06% | −38−0.4% | Reduced |
| State Board of Administration of Florida Retirement System | 10,785 | $542.8K | 0.00% | 00.0% | Unchanged |
| Moody National Bank Trust Division | 11,198 | $563.6K | 0.06% | +11,198 | New |
| Hennion & Walsh Asset Management, Inc. | 11,201 | $563.7K | 0.03% | −98−0.9% | Reduced |
| Arrowstreet Capital, Limited Partnership | 11,270 | $567.2K | 0.00% | +11,270 | New |
| Arizona State Retirement System | 11,353 | $571.4K | 0.00% | −15−0.1% | Reduced |
| Ofi Invest Asset Management | 12,385 | $577.1K | 0.02% | +553+4.7% | Added |
| ProShare Advisors LLC | 11,510 | $579.3K | 0.00% | −2,155−15.8% | Reduced |
| Natixis Advisors, L.P. | 11,786 | $593.0K | 0.00% | −432−3.5% | Reduced |
| Summit Global Investments | 11,843 | $596.0K | 0.04% | +3,011+34.1% | Added |
| Ensign Peak Advisors, Inc | 12,290 | $618.6K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 12,803 | $644.4K | 0.00% | +478+3.9% | Added |
| Wolverine Trading, LLC | 12,779 | $646.7K | 0.02% | −6,134−32.4% | Reduced |
| LPL Financial LLC | 12,867 | $647.6K | 0.00% | +1,690+15.1% | Added |
| Capital Fund Management S.A. | 13,027 | $655.6K | 0.01% | −43,413−76.9% | Reduced |
| Handelsbanken Fonder AB | 13,144 | $662.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 13,176 | $663.1K | 0.02% | −25,739−66.1% | Reduced |
| Janney Montgomery Scott LLC | 13,474 | $678.0K | 0.00% | +9,491+238.3% | Added |
| Steel Peak Wealth Management LLC | 13,506 | $679.8K | 0.03% | +1,970+17.1% | Added |
| White Pine Capital LLC | 13,842 | $696.7K | 0.24% | −143−1.0% | Reduced |
| Stifel Financial Corp | 14,248 | $717.1K | 0.00% | −17,545−55.2% | Reduced |
| Legato Capital Management LLC | 14,280 | $718.7K | 0.10% | −234−1.6% | Reduced |
| Van Eck Associates Corp | 14,414 | $725.0K | 0.00% | +4,463+44.8% | Added |
| Counterpoint Mutual Funds LLC | 14,549 | $732.3K | 0.10% | +10,609+269.3% | Added |
| US Bancorp | 15,203 | $765.2K | 0.00% | +10,381+215.3% | Added |
| STRS Ohio | 15,300 | $770.0K | 0.00% | +6,400+71.9% | Added |
| Blueshift Asset Management, LLC | 16,043 | $807.4K | 0.32% | +16,043 | New |
| Creative Planning | 16,484 | $829.6K | 0.00% | +458+2.9% | Added |
| Scientech Research LLC | 16,997 | $855.5K | 0.23% | +16,997 | New |
| Bayesian Capital Management, LP | 17,269 | $869.1K | 0.14% | +9,392+119.2% | Added |
| Linden Thomas Advisory Services, LLC | 17,371 | $874.3K | 0.11% | −45−0.3% | Reduced |
| Holocene Advisors, LP | 18,301 | $921.1K | 0.00% | +14,595+393.8% | Added |
| SG Americas Securities, LLC | 18,310 | $922.0K | 0.00% | +18,310 | New |
| Gamco Investors, Inc. Et Al | 18,348 | $923.5K | 0.01% | −153−0.8% | Reduced |
| Dynamic Technology Lab Private Ltd | 18,710 | $941.0K | 0.14% | +18,710 | New |
| Corebridge Financial, Inc. | 18,897 | $951.1K | 0.01% | +60+0.3% | Added |
| Pathstone Holdings, LLC | 19,083 | $960.5K | 0.00% | −557−2.8% | Reduced |
| McDonald Partners LLC | 19,446 | $978.7K | 0.25% | −1,275−6.2% | Reduced |
| Leonteq Securities AG | 19,901 | $990.6K | 0.08% | +9,139+84.9% | Added |
| Valliance Asset Management Ltd | 20,000 | $1.01M | 3.81% | +20,000 | New |
| Engineers Gate Manager LP | 20,194 | $1.02M | 0.02% | −4,620−18.6% | Reduced |
| Raymond James Financial Inc | 20,778 | $1.05M | 0.00% | −93,969−81.9% | Reduced |
| Collar Capital Management, LLC | 21,231 | $1.07M | 0.97% | −567−2.6% | Reduced |
| Thrivent Financial for Lutherans | 21,532 | $1.08M | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 22,366 | $1.13M | 0.00% | +531+2.4% | Added |
| MetLife Investment Management | 22,505 | $1.13M | 0.01% | −387−1.7% | Reduced |
| Public Employees Retirement System of Ohio | 24,093 | $1.21M | 0.00% | +24,093 | New |
| Two Sigma Investments, LP | 24,168 | $1.22M | 0.00% | −57,492−70.4% | Reduced |
| SEI Investments Co | 24,569 | $1.24M | 0.00% | +13,610+124.2% | Added |
| Freemont Management S.A. | 24,700 | $1.24M | 0.49% | +24,700 | New |
| Primecap Management Co | 25,300 | $1.27M | 0.00% | −500−1.9% | Reduced |
| State of New Jersey Common Pension Fund D | 25,508 | $1.28M | 0.01% | −10,053−28.3% | Reduced |
| Intech Investment Management LLC | 25,586 | $1.29M | 0.01% | +8,306+48.1% | Added |
| Principal Financial Group Inc | 25,794 | $1.30M | 0.00% | +9,857+61.8% | Added |